[Iaude] MPEC J151: 2021 HX3 [a=1.89,e=0.43,i=11.2,H=23.6]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Mon May 10 18:32:55 EDT 2021
M.P.E.C. 2021-J151 Issued 2021 May 10, 22:31 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 HX3
Observations:
K21H03X C2021 04 08.50767013 52 45.610+20 54 54.68 21.78GVEJ151F51
K21H03X C2021 04 08.53030213 52 44.624+20 54 53.05 22.16GVEJ151F51
K21H03X C2021 04 08.54167513 52 44.161+20 54 52.61 23.04GVEJ151F51
K21H03X C2021 04 12.35875313 50 31.920+20 44 57.01 21.88GVEJ151F51
K21H03X C2021 04 18.35594 13 45 45.27 +19 55 59.9 21.9 GVEJ151G96
K21H03X C2021 04 18.36076 13 45 44.97 +19 55 56.9 22.6 GVEJ151G96
K21H03X C2021 04 18.36557 13 45 44.59 +19 55 52.3 21.8 GVEJ151G96
K21H03X* C2021 04 30.28480 13 32 47.046+15 19 01.82 21.1 wUEJ151F51
K21H03X C2021 04 30.29835 13 32 45.835+15 18 33.23 21.4 wUEJ151F51
K21H03X C2021 04 30.31189 13 32 44.580+15 18 03.67 21.5 wUEJ151F51
K21H03X C2021 04 30.32544 13 32 43.325+15 17 34.49 21.4 wUEJ151F51
K21H03X C2021 05 01.28458913 31 31.646+14 41 07.11 21.49wUEJ151F51
K21H03X C2021 05 01.29894213 31 30.322+14 40 34.04 20.97wUEJ151F51
K21H03X C2021 05 01.31326713 31 28.979+14 40 00.65 21.53wUEJ151F51
K21H03X C2021 05 10.34039713 19 28.432+06 32 04.91 20.97wUEJ151F51
K21H03X C2021 05 10.35520513 19 26.860+06 31 02.00 21.02wUEJ151F51
K21H03X C2021 05 10.36997013 19 25.294+06 29 59.21 20.76wUEJ151F51
K21H03X C2021 05 10.38477713 19 23.732+06 28 56.26 21.17wUEJ151F51
K21H03X bC2021 05 10.88641713 18 43.47 +05 52 25.8 21.0 GVEJ151L01
K21H03X bC2021 05 10.88875813 18 43.22 +05 52 16.3 21.0 GVEJ151L01
K21H03X bC2021 05 10.89110013 18 43.01 +05 52 05.9 20.8 GVEJ151L01
K21H03X bC2021 05 10.89344213 18 42.76 +05 51 55.8 20.7 GVEJ151L01
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, I. Smith, M. Willman. Measurers S. Chastel, M. Huber, Y.
Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers, T. de Boer, L. Denneau,
J. Fairlamb, H. Flewelling, C.-C. Lin, E. Magnier. 1.8-m Ritchey-Chretien
+ CCD.
G96 Mt. Lemmon Survey. Observer K. W. Wierzchos. Measurers E. J.
Christensen, B. Gray, D. Rankin, F. C. Shelly. 1.5-m reflector + 10K CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2021 HX3 Earth MOID = 0.0804 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 293.87694 (2000.0) P Q
n 0.37831747 Peri. 202.14747 -0.23793716 +0.95823525
a 1.8933538 Node 54.43486 -0.85932784 -0.13155072
e 0.4299232 Incl. 11.24691 -0.45270472 -0.25392837
P 2.61 H 23.66 G 0.15 U 6
Residuals in seconds of arc
210408 F51 0.2+ 0.0 210430 F51 0.1+ 0.3+ 210510 F51 0.0 0.1-
210408 F51 0.2- 0.1- 210430 F51 0.0 0.1- 210510 F51 0.0 0.0
210408 F51 0.1- 0.4+ 210430 F51 0.1- 0.1+ 210510 L01 0.0 0.4-
210412 F51 0.0 0.2- 210501 F51 0.1- 0.0 210510 L01 0.3- 0.3+
210418 G96 0.3+ 0.3- 210501 F51 0.0 0.2+ 210510 L01 0.1+ 0.2+
210418 G96 0.7+ 0.3+ 210501 F51 0.0 0.1+ 210510 L01 0.1- 0.4+
210418 G96 0.1- 0.7- 210510 F51 0.1+ 0.0
210430 F51 0.1- 0.3- 210510 F51 0.0 0.1-
Ephemeris:
2021 HX3 a,e,i = 1.89, 0.43, 11 q = 1.0794
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 04 10 13 51 58.3 +20 52 45 0.2825 1.2540 149.8 23.7 22.5
...
2021 04 25 13 39 00.7 +17 57 54 0.2044 1.1843 148.0 26.7 21.8
...
2021 05 03 13 29 17.7 +13 29 37 0.1697 1.1527 146.0 29.2 21.4
...
2021 05 09 13 21 17.3 +08 03 31 0.1471 1.1321 144.2 31.4 21.1
2021 05 10 13 19 55.9 +06 56 13 0.1436 1.1290 143.9 31.8 21.1
2021 05 11 13 18 34.4 +05 44 50 0.1403 1.1259 143.6 32.2 21.0
...
2021 05 17 13 10 33.8 -02 56 57 0.1226 1.1094 141.2 34.9 20.8
...
2021 05 25 13 00 55.0 -18 54 07 0.1070 1.0927 136.4 39.7 20.6
...
2021 06 09 12 50 24.3 -54 30 09 0.1100 1.0793 123.2 51.9 20.9
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-J151
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