[Iaude] MPEC O41: COMET C/2024 N4 (Sarneczky)
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Tue Jul 23 20:06:52 EDT 2024
M.P.E.C. 2024-O41 Issued 2024 July 24, 00:04 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets, routine data on comets and natural satellites,
and occasional editorial announcements. They are published
on behalf of Division F of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
Prepared using the Tamkin Foundation Computer Network
MPC at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
COMET C/2024 N4 (Sarneczky)
K. Sarneczky reports the discovery of a comet in images taken by GINOP-KHK
(K88) on Jul. 14 UT, noting a condensed 8" coma. Additional reports of cometary
features areas follows:
OC Date Reporter Coma Tail PA Exposures
G00 2024-07-15 M. Jaeger 15"
U94 2024-07-17 H. Sato 8" 14x60s
204 2024-07-18 A. Aletti 8" 336x30s
K88 2024-07-19 K. Sarneczky 8" 10" 290-340 18x60s
J95 2024-07-22 P. Birtwhistle 8" 148x12s
Observations:
CK24N040* C2024 07 14.96106 05 41 35.77 +66 21 09.9 19.0 RvEO041K88
CK24N040 C2024 07 14.97026 05 41 37.24 +66 21 11.1 19.2 RvEO041K88
CK24N040 C2024 07 14.97945 05 41 38.56 +66 21 12.2 18.9 RvEO041K88
CK24N040 KC2024 07 14.99494 05 41 40.67 +66 21 14.3 19.2 RvEO041K88
CK24N040 KC2024 07 15.00026 05 41 41.43 +66 21 14.2 19.1 RvEO041K88
CK24N040 KC2024 07 15.00557 05 41 42.07 +66 21 15.5 18.9 RvEO041K88
CK24N040 KC2024 07 15.01148 05 41 43.00 +66 21 15.9 18.9 RvEO041K88
CK24N040 KC2024 07 15.01680 05 41 43.74 +66 21 17.1 19.3 RvEO041K88
CK24N040 KC2024 07 15.02806 05 41 45.33 +66 21 18.3 18.9 RvEO041K88
CK24N040 KC2024 07 15.03382 05 41 46.12 +66 21 18.9 19.1 RvEO041K88
CK24N040 KC2024 07 15.84516 05 43 39.02 +66 22 53.9 18.7 VZEO041M38
CK24N040 KC2024 07 15.86893 05 43 42.70 +66 22 55.5 18.7 VZEO041M38
CK24N040 KC2024 07 15.88650 05 43 45.04 +66 22 57.8 18.5 GXEO041G02
CK24N040 KC2024 07 15.90340 05 43 47.32 +66 23 00.5 18.7 GXEO041G02
CK24N040 KC2024 07 15.93188 05 43 51.37 +66 23 04.0 19.1 GVEO041K51
CK24N040 KC2024 07 15.94325 05 43 53.04 +66 23 05.3 19.2 GVEO041K51
CK24N040 KC2024 07 15.95398 05 43 54.53 +66 23 06.5 19.2 GVEO041K51
CK24N040 KC2024 07 15.96036 05 43 55.42 +66 23 07.7 18.8 RoEO041K88
CK24N040 KC2024 07 15.96435 05 43 56.03 +66 23 07.6 18.9 RoEO041K88
CK24N040 KC2024 07 15.96701 05 43 56.34 +66 23 07.3 18.9 RoEO041K88
CK24N040 KB2024 07 15.98081 05 43 58.25 +66 23 09.8 18.9 GXEO041G00
CK24N040 KB2024 07 15.98703 05 43 59.13 +66 23 09.7 18.9 GXEO041G00
CK24N040 KC2024 07 16.00317 05 44 01.42 +66 23 12.5 18.5 RoEO041K88
CK24N040 KC2024 07 16.00937 05 44 02.18 +66 23 13.6 18.7 RoEO041K88
CK24N040 KB2024 07 16.01705 05 44 03.44 +66 23 13.8 19.3 VZEO041M45
CK24N040 KB2024 07 16.02358 05 44 04.29 +66 23 15.0 ZEO041M45
CK24N040 KC2024 07 16.05947105 44 09.17 +66 23 19.3 19.2 GVEO041L01
CK24N040 KC2024 07 16.06400705 44 09.90 +66 23 19.8 18.8 GVEO041L01
CK24N040 KC2024 07 16.06791905 44 10.47 +66 23 20.7 19.1 GVEO041L01
CK24N040 KC2024 07 16.07127805 44 10.98 +66 23 20.6 18.6 GVEO041L01
CK24N040 7C2024 07 16.10935105 44 16.262+66 23 25.37 16.9 GVEO041Z84
CK24N040 7C2024 07 16.11251105 44 16.744+66 23 25.66 VEO041Z84
CK24N040 7C2024 07 16.11566805 44 17.148+66 23 25.88 VEO041Z84
CK24N040 KC2024 07 16.94001805 46 11.974+66 25 00.48 18.5 GVEO041J95
CK24N040 KC2024 07 16.94317205 46 12.434+66 25 01.02 19.2 GVEO041J95
CK24N040 KC2024 07 16.94631705 46 12.866+66 25 01.09 18.9 GVEO041J95
CK24N040 KC2024 07 16.94891 05 46 13.21 +66 25 02.0 19.0 RoEO041K88
CK24N040 KC2024 07 16.94946005 46 13.308+66 25 01.88 19.2 GVEO041J95
CK24N040 KC2024 07 16.95520 05 46 14.14 +66 25 02.6 19.0 RoEO041K88
CK24N040 KC2024 07 16.96551 05 46 15.74 +66 25 04.0 18.8 GXEO041K83
CK24N040 KC2024 07 16.96586 05 46 15.54 +66 25 04.0 19.1 RoEO041K88
CK24N040 KC2024 07 16.97384 05 46 16.77 +66 25 05.3 19.2 RoEO041K88
CK24N040 KC2024 07 16.97569 05 46 17.13 +66 25 05.6 19.0 GXEO041K83
CK24N040 0C2024 07 17.44303 05 47 22.36 +66 25 58.8 VEO041U94
CK24N040 0C2024 07 17.44880 05 47 23.09 +66 25 59.4 18.6 GVEO041U94
CK24N040 KB2024 07 17.78076 05 48 09.20 +66 26 37.4 18.9 GVEO041P13
CK24N040 KB2024 07 17.79858 05 48 11.73 +66 26 38.8 18.9 GVEO041P13
CK24N040 KB2024 07 17.96966 05 48 35.69 +66 26 57.9 20.0 GVEO041204
CK24N040 KC2024 07 17.97766 05 48 36.68 +66 26 58.8 19.0 GVEO041204
CK24N040 KB2024 07 17.99377 05 48 39.01 +66 27 00.6 VEO041204
CK24N040 KC2024 07 18.01984 05 48 42.63 +66 27 04.0 19.1 GVEO041204
CK24N040 KC2024 07 18.06205 05 48 48.59 +66 27 08.5 19.0 GVEO041204
CK24N040 KC2024 07 18.89881 05 50 44.93 +66 28 43.1 19.5 VqEO041126
CK24N040 KC2024 07 18.90583 05 50 45.68 +66 28 44.1 19.5 VqEO041126
CK24N040 KC2024 07 18.91242 05 50 46.87 +66 28 43.5 19.5 VqEO041126
CK24N040 KB2024 07 18.94661805 50 51.638+66 28 47.23 18.9 GXEO041B72
CK24N040 KB2024 07 18.95314905 50 52.537+66 28 47.42 18.5 GXEO041B72
CK24N040 KB2024 07 18.96004105 50 53.552+66 28 48.39 18.7 GXEO041B72
CK24N040 KC2024 07 18.97941 05 50 56.22 +66 28 51.3 18.8 RoEO041K88
CK24N040 KC2024 07 18.98739 05 50 57.27 +66 28 52.3 18.8 RoEO041K88
CK24N040 KC2024 07 18.99808 05 50 58.85 +66 28 53.8 19.0 RoEO041K88
CK24N040 KC2024 07 19.00607 05 50 59.94 +66 28 54.3 19.2 RoEO041K88
CK24N040 KC2024 07 19.01644 05 51 01.34 +66 28 55.8 19.1 RoEO041K88
CK24N040 KC2024 07 19.02442 05 51 02.49 +66 28 56.4 19.1 RoEO041K88
CK24N040 KC2024 07 20.01273 05 53 19.94 +66 30 45.1 oEO041K88
CK24N040 KC2024 07 20.01872 05 53 20.76 +66 30 46.0 oEO041K88
CK24N040 KC2024 07 20.03926 05 53 23.68 +66 30 48.5 18.9 RoEO041K88
CK24N040 KB2024 07 21.04237405 55 43.130+66 32 36.89 19.2 VZEO041K74
CK24N040 KB2024 07 21.07401505 55 47.551+66 32 39.98 19.1 VZEO041K74
CK24N040 KB2024 07 21.07928705 55 48.245+66 32 40.67 19.0 VZEO041K74
CK24N040 KC2024 07 22.03538905 58 00.910+66 34 22.44 18.5 GVEO041J95
CK24N040 KC2024 07 22.04780005 58 02.666+66 34 23.77 19.1 GVEO041J95
Observer details:
126 Monte Viseggi. Observers L. Sannino, A. Mancuso, S. Mercanti. Measurers
L. Sannino, A. Mancuso. 0.41-m f/7.5 reflector + CCD.
204 Schiaparelli Observatory. Observers L. Buzzi, A. Aletti. Measurers L.
Buzzi, A. Aletti, M. Auteri. 0.84-m f/3.5 reflector + CMO, 0.36-m f/7.5
reflector + CCD.
B72 Soerth Observatory. Observer B. Koch. 0.36-m f/7.6 reflector + CMO.
G00 AZM Martinsberg, Oed. Observers M. Jaeger, E. Prosperi. Measurer M.
Jaeger. 0.40-m f/3.2 reflector + CMO.
G02 KYSUCE Observatory, Kysucke Nove Mesto. Observer M. Urbanik. 0.40-m
f/6.8 Corrected Dall-Kirkham + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
K51 Osservatorio del Celado, Castello Tesino. Observer M. Campestrin. 0.80-m
f/4 reflector + CCD.
K74 Muensterschwarzach Observatory, Schwarzach. Observer C. Gerhard. 0.30-m
f/3.75 reflector + CMO.
K83 Beppe Forti Astronomical Observatory, Montelupo. Observers M. Tombelli,
F. Cheli, A. Mazzanti. Measurers M. Tombelli, F. Bernardi, A. Squilloni,
F. Cheli. 0.40-m f/8 Ritchey-Chretien + CCD.
K88 GINOP-KHK, Piszkesteto. Observer K. Sarneczky. 0.60-m Schmidt + CCD.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, L. Poropat. Measurer
K. Korlevic. 1.0-m f/2.9 reflector + CCD.
M38 Harsona Observatory, Nyiregyhaza. Observer T. Elek. 0.20-m f/3 reflector
+ CCD.
M45 Starhopper Observatory, Sfantu Gheorghe. Observer F. Ursache. 0.41-m
f/7.5 reflector + CMO.
P13 Baihuashan Observatory, Beijing. Observers Z. Wang, B. Liu. Measurer Z.
Wang. 0.28-m f/2.2 reflector + CMO.
U94 iTelescope Observatory, Beryl Junction. Observer H. Sato. 0.43-m f/6.8
astrograph + CCD + f/4.5 focal reducer.
Z84 Calar Alto-Schmidt. Observers F. Ocana, R. Kresken, M. Micheli, L.
Conversi. Measurers F. Ocana, M. Micheli. 0.8-m f/3 Schmidt + CCD.
Orbital elements:
C/2024 N4 (Sarneczky)
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5
T 2025 Jan. 11.50619 TT Rudenko
q 5.3802475 (2000.0) P Q
z +0.0057012 Peri. 116.87940 -0.22140213 -0.93762467
+/-0.0079736 Node 339.45925 +0.36905193 +0.17384929
e 0.9693263 Incl. 49.80911 +0.90265263 -0.30105880
>From 72 observations 2024 July 14-22, mean residual 0".4.
Ephemeris:
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2024 06 24 04 52 50.4 +65 32 40 6.2629 5.5766 44.0 7.3 18.9
...
2024 07 09 05 27 42.3 +66 08 49 6.1932 5.5490 46.9 7.7 18.9
...
2024 07 17 05 46 20.2 +66 25 09 6.1470 5.5351 49.1 8.0 18.9
...
2024 07 23 06 00 14.5 +66 36 04 6.1083 5.5251 51.0 8.2 18.9
2024 07 24 06 02 33.0 +66 37 47 6.1016 5.5234 51.3 8.3 18.8
2024 07 25 06 04 51.2 +66 39 28 6.0948 5.5218 51.6 8.3 18.8
...
2024 07 31 06 18 36.2 +66 49 02 6.0518 5.5122 53.7 8.5 18.8
...
2024 08 08 06 36 39.2 +67 00 29 5.9898 5.4998 56.8 8.9 18.8
...
2024 08 23 07 09 13.6 +67 19 09 5.8600 5.4783 63.2 9.5 18.7
M. P. C. Staff (C) Copyright 2024 MPC M.P.E.C. 2024-O41
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