[Iaude] MPEC X88: 2021 XN1 [a=1.95,e=0.50,i=8.0,H=26.6]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Fri Dec 3 19:06:14 EST 2021
M.P.E.C. 2021-X88 Issued 2021 December 4, 00:04 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. 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
2021 XN1
Observations:
K21X01N* C2021 12 03.24863403 19 07.35 -01 48 00.1 19.40GVEX088G96
K21X01N C2021 12 03.25414503 19 16.78 -01 44 23.9 19.36GVEX088G96
K21X01N C2021 12 03.25965303 19 26.24 -01 40 47.9 19.43GVEX088G96
K21X01N C2021 12 03.26516603 19 35.65 -01 37 12.1 19.52GVEX088G96
K21X01N KC2021 12 03.32242403 21 13.59 -00 59 56.8 19.10GVEX088I52
K21X01N KC2021 12 03.32281503 21 14.26 -00 59 41.6 19.56GVEX088I52
K21X01N KC2021 12 03.32320703 21 14.93 -00 59 26.0 19.31GVEX088I52
K21X01N KC2021 12 03.32359803 21 15.61 -00 59 11.3 19.33GVEX088I52
K21X01N KC2021 12 03.37735503 22 48.24 -00 24 23.1 19.08GVEX088I52
K21X01N KC2021 12 03.37774603 22 48.89 -00 24 08.0 19.15GVEX088I52
K21X01N KC2021 12 03.37813703 22 49.60 -00 23 52.8 19.20GVEX088I52
K21X01N KC2021 12 03.37852803 22 50.26 -00 23 37.6 19.92GVEX088I52
K21X01N bC2021 12 03.83505103 36 50.22 +04 23 30.9 19.3 GVEX088L01
K21X01N bC2021 12 03.83594503 36 51.70 +04 24 04.1 19.6 GVEX088L01
K21X01N bC2021 12 03.83684403 36 53.20 +04 24 37.6 19.5 GVEX088L01
K21X01N bC2021 12 03.83784003 36 54.88 +04 25 14.1 19.6 GVEX088L01
K21X01N bC2021 12 03.83863503 36 56.21 +04 25 43.2 19.6 GVEX088L01
K21X01N KC2021 12 03.89422603 38 28.23 +04 59 53.3 19.6 GVEX088104
K21X01N KC2021 12 03.89756903 38 33.68 +05 01 55.2 VEX088104
K21X01N KC2021 12 03.90425803 38 44.62 +05 06 00.2 19.3 GVEX088104
K21X01N KC2021 12 03.93244 03 39 30.29 +05 23 09.0 19.2 GVEX088K83
K21X01N KC2021 12 03.93975 03 39 42.12 +05 27 35.6 19.2 GVEX088K83
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers
P. Bacci, L. Tesi, G. Fagioli. 0.60-m reflector + CCD.
G96 Mt. Lemmon Survey. Observer A. R. Gibbs. Measurers E. J. Christensen, G.
A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, R. A.
Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L. Seaman, F. C.
Shelly, K. W. Wierzchos. 1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer D. Rankin. Measurers
E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L.
Seaman, F. C. Shelly, K. W. Wierzchos.
K83 Beppe Forti Astronomical Observatory, Montelupo. Observers M. Tombelli,
A. Mazzanti, E. Venticinque, M. Iozzi, G. Interrante, M. Lombardo.
Measurers M. Tombelli, F. Bernardi, L. Grazzini. 0.40-m f/8 Ritchey-
Chretien + CCD.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, M. Himelreich.
Measurer K. Korlevic. 1.0-m f/2.9 reflector + CCD.
Orbital elements:
2021 XN1 Earth MOID = 0.0192 AU
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5 Veres
M 25.09665 (2000.0) P Q
n 0.36248614 Peri. 331.72483 +0.69934262 -0.70208880
a 1.9480874 Node 73.54186 +0.67933480 +0.59448528
e 0.5001796 Incl. 8.03985 +0.22231536 +0.39199308
P 2.72 H 26.63 G 0.15 U 7
Residuals in seconds of arc
211203 G96 (0.4- 0.9-) 211203 I52 0.2+ 0.0 211203 L01 0.4+ 0.7-
211203 G96 0.3- 0.5- 211203 I52 0.3- 0.0 211203 104 0.5- 0.1+
211203 G96 0.3+ 0.1+ 211203 I52 0.2+ 0.0 211203 104 0.4- 0.4-
211203 G96 0.1+ 0.2+ 211203 I52 0.1- 0.0 211203 104 0.5+ 0.1+
211203 I52 0.2+ 0.8+ 211203 L01 0.5- 0.5- 211203 K83 0.3+ 0.3-
211203 I52 0.2+ 0.7+ 211203 L01 0.4- 0.3- 211203 K83 0.1+ 0.6+
211203 I52 0.2+ 1.1+ 211203 L01 0.2- 0.0
211203 I52 0.3+ 0.5+ 211203 L01 0.3+ 0.3-
Ephemeris:
2021 XN1 a,e,i = 1.95, 0.50, 8 q = 0.9737
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 11 04 20 58 53.9 -54 40 35 0.1479 0.9792 80.8 90.6 25.6
...
2021 11 19 22 07 54.2 -54 10 39 0.07514 0.9765 78.8 96.9 24.4
...
2021 11 27 00 06 09.3 -47 02 15 0.03738 0.9892 92.5 85.3 22.5
...
2021 12 03 03 11 23.1 -04 28 00 0.02263 1.0047 146.3 33.0 19.8
2021 12 04 03 41 26.9 +06 07 12 0.02374 1.0078 158.5 21.1 19.6
2021 12 05 04 08 34.3 +15 15 52 0.02595 1.0110 168.8 10.9 19.4
...
2021 12 11 05 51 22.7 +40 12 20 0.05078 1.0328 160.8 18.3 21.2
...
2021 12 19 06 43 00.4 +46 49 47 0.09294 1.0682 154.0 23.8 22.7
...
2022 01 03 07 09 34.1 +48 07 54 0.1817 1.1501 154.5 21.6 24.3
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-X88
More information about the Iaude
mailing list