MPEC 2022-J71 : 2022 HB5
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M.P.E.C. 2022-J71 Issued 2022 May 9, 18:53 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@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2022 HB5
Observations:
K22H05B C2022 03 11.45311412 45 33.234-23 47 00.74 21.56GVEJ071F52
K22H05B C2022 03 11.46388612 45 31.972-23 46 51.22 21.64GVEJ071F52
K22H05B C2022 03 11.48557112 45 29.510-23 46 31.55 21.69GVEJ071F52
K22H05B* C2022 04 23.31645011 24 18.971-09 03 50.54 21.55wUEJ071F52
K22H05B C2022 04 23.32662811 24 18.011-09 03 37.31 21.61wUEJ071F52
K22H05B C2022 04 23.33682311 24 17.053-09 03 23.88 21.56wUEJ071F52
K22H05B C2022 04 23.34705911 24 16.090-09 03 10.44 21.93wUEJ071F52
K22H05B KC2022 04 24.20990811 22 56.514-08 44 24.14 VEJ071I52
K22H05B KC2022 04 24.21365811 22 56.154-08 44 19.46 VEJ071I52
K22H05B KC2022 04 24.21740811 22 55.729-08 44 12.66 21.70GVEJ071I52
K22H05B KC2022 04 24.22047511 22 55.427-08 44 08.59 21.02GVEJ071I52
K22H05B KC2022 04 25.16235 11 21 30.01 -08 23 45.6 21.5 RoEJ071291
K22H05B KC2022 04 25.16909 11 21 29.44 -08 23 36.6 22.1 RoEJ071291
K22H05B KC2022 04 25.17583 11 21 28.84 -08 23 27.3 22.2 RoEJ071291
K22H05B C2022 04 26.32919211 19 46.174-07 58 42.10 21.43GVEJ071F52
K22H05B C2022 04 26.32999811 19 46.119-07 58 41.36 21.76GVEJ071F52
K22H05B ^C2022 04 30.32927411 14 08.545-06 34 50.22 21.81GVEJ071568
K22H05B ^C2022 04 30.33049511 14 08.451-06 34 48.78 21.72GVEJ071568
K22H05B KC2022 05 01.23671 11 12 55.93 -06 16 17.2 21.6 RoEJ071691
K22H05B KC2022 05 01.25297 11 12 54.63 -06 15 58.1 oEJ071691
K22H05B KC2022 05 01.26922 11 12 53.35 -06 15 37.7 oEJ071691
K22H05B 1C2022 05 02.45508 11 11 20.84 -05 51 37.8 VEJ071Q62
K22H05B 1C2022 05 02.46878 11 11 19.77 -05 51 21.0 21.6 GVEJ071Q62
K22H05B KC2022 05 05.23866 11 07 53.44 -04 56 47.0 oEJ071291
K22H05B KC2022 05 05.24904 11 07 52.60 -04 56 33.1 oEJ071291
K22H05B KC2022 05 05.26140 11 07 51.84 -04 56 18.8 oEJ071291
Observer details:
291 LPL/Spacewatch II. Observers R. A. Mastaler, J. V. Scotti. 1.8-m f/2.7
reflector + CCD.
568 Mauna Kea. Observers R. Wainscoat, H. Januszewski, T. Burdullis.
Measurers R. Weryk, R. Wainscoat. 3.6-m Canada-France-Hawaii Telescope +
CCD.
691 Steward Observatory, Kitt Peak-Spacewatch. Observer J. V. Scotti. 0.9-m
f/3 reflector + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes, T.
Lowe, A. Schultz, I. Smith. Measurers S. Chastel, M. Huber, Y.
Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers, T. de Boer, J. Fairlamb,
H. Gao, C.-C. Lin, E. Magnier. 1.8-m Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer D. C. Fuls. Measurers
E. J. Christensen, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D.
Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J.
Leonard, D. Rankin, R. L. Seaman, A. Serrano, F. C. Shelly, K. W.
Wierzchos.
Q62 iTelescope Observatory, Siding Spring. Observer H. Sato. 0.51-m f/6.8
astrograph + CCD.
Orbital elements:
2022 HB5
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5 Veres
M 359.12499 (2000.0) P Q
n 0.00437555 Peri. 4.83827 -0.97257556 +0.21611892
a 37.0209618 Node 170.87266 +0.19105289 +0.53154947
e 0.9052786 Incl. 147.18671 +0.13264834 +0.81899192
P 225 H 16.16 G 0.15 U 6
Residuals in seconds of arc
220311 F52 0.2+ 0.2+ 220424 I52 0.2- 0.2+ 220501 691 0.0 0.3+
220311 F52 0.2- 0.1- 220424 I52 0.4- 0.2+ 220501 691 0.0 0.5-
220311 F52 0.0 0.1- 220425 291 0.4- 0.2- 220501 691 0.3+ 0.1+
220423 F52 0.0 0.1+ 220425 291 0.3+ 0.1+ 220502 Q62 0.5+ 0.3-
220423 F52 0.0 0.1- 220425 291 0.5+ 0.7+ 220502 Q62 0.4+ 0.0
220423 F52 0.0 0.0 220426 F52 0.1- 0.0 220505 291 (0.5+ 1.1-)
220423 F52 0.1+ 0.0 220426 F52 0.2+ 0.3- 220505 291 0.7- 0.7+
220424 I52 (1.2+ 1.6-) 220430 568 0.1- 0.0 220505 291 (1.4+ 0.6+)
220424 I52 (1.0+ 1.8-) 220430 568 0.0 0.0
Ephemeris:
2022 HB5 a,e,i = 37.02, 0.91, 147 q = 3.5067
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2022 04 09 11 49 08.2 -14 25 48 2.7111 3.6639 159.1 5.6 21.6
...
2022 04 24 11 23 15.8 -08 48 55 2.7992 3.6285 140.1 10.2 21.9
...
2022 05 02 11 11 56.1 -06 00 49 2.8881 3.6113 129.3 12.5 22.0
...
2022 05 08 11 04 41.7 -04 04 12 2.9699 3.5992 121.3 13.9 22.1
2022 05 09 11 03 35.6 -03 45 40 2.9846 3.5973 120.0 14.1 22.1
2022 05 10 11 02 31.2 -03 27 23 2.9996 3.5954 118.7 14.3 22.1
...
2022 05 16 10 56 41.9 -01 43 23 3.0946 3.5842 111.1 15.3 22.2
...
2022 05 24 10 50 29.4 +00 20 04 3.2320 3.5705 101.3 16.1 22.3
...
2022 06 08 10 43 07.7 +03 27 12 3.5067 3.5483 84.1 16.5 22.5
M. P. C. Staff (C) Copyright 2022 MPC M.P.E.C. 2022-J71
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