[Iaude] MPEC J08: 2020 HX9 [a=1.22,e=0.32,i=16.2,H=23.2]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Fri May 1 10:46:35 EDT 2020
M.P.E.C. 2020-J08 Issued 2020 May 1, 14:45 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
2020 HX9
Observations:
K20H09X* C2020 04 28.56535016 42 45.776-13 50 28.02 20.86wUEJ008F51
K20H09X C2020 04 28.57690716 42 42.682-13 49 20.58 20.1 GVEJ008F51
K20H09X C2020 04 28.58848516 42 39.636-13 48 13.89 21.05wUEJ008F51
K20H09X C2020 04 29.35490 16 39 37.00 -12 35 36.4 20.6 GVEJ008I52
K20H09X C2020 04 29.35643 16 39 36.60 -12 35 28.3 21.8 GVEJ008I52
K20H09X C2020 04 29.35949 16 39 35.80 -12 35 11.3 21.2 GVEJ008I52
K20H09X KC2020 04 29.61011416 38 35.69 -12 10 44.6 21.2 GVEJ008474
K20H09X KC2020 04 29.61367516 38 34.78 -12 10 24.7 21.3 GVEJ008474
K20H09X KC2020 04 29.61723416 38 33.94 -12 10 04.5 20.0 GVEJ008474
K20H09X KC2020 04 29.62079016 38 33.06 -12 09 44.7 21.3 GVEJ008474
K20H09X C2020 04 30.31629 16 35 51.94 -11 07 08.9 VEJ008I52
K20H09X C2020 04 30.31859 16 35 51.34 -11 06 56.6 VEJ008I52
K20H09X C2020 04 30.32089 16 35 50.81 -11 06 44.0 VEJ008I52
K20H09X C2020 04 30.44545916 35 22.239-10 55 20.89 20.72wUEJ008F51
K20H09X C2020 04 30.46098116 35 18.375-10 53 57.95 20.60wUEJ008F51
K20H09X C2020 05 01.42552 16 31 37.94 -09 29 06.6 VEJ008I52
K20H09X C2020 05 01.42763 16 31 37.41 -09 28 54.4 19.9 GVEJ008I52
K20H09X C2020 05 01.42974 16 31 36.93 -09 28 43.9 20.4 GVEJ008I52
Observer details:
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore, P. M.
Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, M.
Willman, K. Chambers. Measurers K. Chambers, S. Chastel, T. de Boer, L.
Denneau, J. Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y.
Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer H. Groeller. 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, T. A. Pruyne, D.
Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 1.0-m reflector + CCD.
Orbital elements:
2020 HX9 Earth MOID = 0.0563 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Pan
M 84.88859 (2000.0) P Q
n 0.73230271 Peri. 266.45607 -0.55125205 -0.81588484
a 1.2190147 Node 218.71656 +0.83236483 -0.52340516
e 0.3176330 Incl. 16.20078 +0.05735823 -0.24572133
P 1.35 H 23.2 G 0.15 U 7
Residuals in seconds of arc
200428 F51 0.2+ 0.2- 200429 474 0.2- 0.3- 200430 I52 0.1- 0.5-
200428 F51 0.2- 0.3+ 200429 474 0.3- 0.2- 200430 F51 0.0 0.4+
200428 F51 0.0 0.2- 200429 474 0.5+ 0.2+ 200430 F51 0.1+ 0.0
200429 I52 0.1+ 0.6+ 200429 474 0.8+ 0.2+ 200501 I52 0.1+ 0.7-
200429 I52 0.0 0.1+ 200430 I52 0.2- 0.6- 200501 I52 0.2- 0.5+
200429 I52 0.2- 0.1- 200430 I52 0.7- 0.7- 200501 I52 0.2+ 0.1+
Ephemeris:
2020 HX9 a,e,i = 1.22, 0.32, 16 q = 0.8318
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 04 01 19 40 23.6 -59 16 05 0.1626 1.0027 86.5 84.1 22.2
...
2020 04 16 17 44 43.3 -36 37 01 0.1440 1.0797 118.5 54.8 21.2
...
2020 04 24 17 02 41.5 -21 39 31 0.1510 1.1214 137.3 37.5 20.9
...
2020 04 30 16 37 04.2 -11 35 22 0.1659 1.1525 148.9 26.9 20.8
2020 05 01 16 33 14.4 -10 05 41 0.1691 1.1577 150.4 25.5 20.8
2020 05 02 16 29 31.8 -08 39 34 0.1726 1.1628 151.8 24.2 20.8
...
2020 05 08 16 09 41.8 -01 19 37 0.1975 1.1934 156.8 19.4 21.0
...
2020 05 16 15 49 08.0 +05 17 09 0.2399 1.2331 155.3 20.1 21.6
...
2020 05 31 15 25 57.2 +10 45 48 0.3409 1.3038 143.5 27.6 22.7
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-J08
More information about the Iaude
mailing list