[Iaude] MPEC J06: 2020 QZ3 [a=1.92,e=0.54,i=8.5,H=20.9]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Sat May 1 10:04:21 EDT 2021
M.P.E.C. 2021-J06 Issued 2021 May 1, 14:03 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 QZ3
Revision to MPEC 2020-Q153
Additional Observations:
K20Q03Z C2012 08 07.35459621 35 22.103+01 12 05.78 21.20GVEJ006F51
K20Q03Z C2012 08 07.47606021 35 11.879+01 11 30.06 22.92GVEJ006F51
K20Q03Z KC2012 08 10.40920921 31 07.153+00 55 06.01 21.57GVEJ006F51
K20Q03Z C2012 08 21.45763121 13 40.255-00 37 27.90 21.45GVEJ006F51
K20Q03Z KC2012 10 13.22811220 23 16.386-12 47 40.87 22.13GVEJ006F51
K20Q03Z C2013 02 10.25903703 40 33.838-13 18 15.21 20.32GVEJ006F51
K20Q03Z C2013 03 04.22713506 41 52.778+01 11 23.98 20.75GVEJ006F51
K20Q03Z C2013 03 04.23026406 41 53.969+01 11 30.43 20.40GVEJ006F51
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, I. Smith. Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
120807 F51 0.02- 0.01- 130304 F51 0.07- 0.01- MPO600160 -974 days
Orbital elements:
2020 QZ3 PHA, Earth MOID = 0.0471 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 353.02498 (2000.0) P Q
n 0.36960176 Peri. 246.75377 +0.18451253 -0.98228842
a 1.9230033 Node 192.74346 +0.94712660 +0.18657836
e 0.5380775 Incl. 8.50607 +0.26250014 +0.01726170
P 2.67 H 20.9 G 0.15 U 1
Residuals in seconds of arc
120807 F51 0.1+ 0.6- 201214 291 0.1+ 0.0 210219 291 0.0 0.0
120807 F51 0.1+ 0.0 201214 291 0.4+ 0.0 210219 291 0.2- 0.0
120810 F51 0.0 0.1- 201214 291 0.2+ 0.2- 210224 291 0.6+ 0.6-
120821 F51 0.0 0.2- 210102 291 0.3- 0.1- 210224 I52 0.0 0.4-
121013 F51 0.3- 0.1- 210102 291 0.3- 0.6- 210224 I52 0.1+ 0.0
130210 F51 0.2+ 0.4- 210118 291 0.0 0.4+ 210224 I52 0.2+ 0.1-
130304 F51 0.0 0.1+ 210118 291 0.1- 0.2+ 210224 291 0.5+ 0.0
130304 F51 0.2- 0.3+ 210118 291 0.1+ 0.7+ 210224 291 0.2+ 0.0
200817 F51 0.1- 0.1+ 210205 291 0.3- 0.0 210226 695 0.1+ 0.1+
200817 F51 0.0 0.1+ 210205 291 0.2- 0.1- 210226 695 0.1- 0.1-
200817 F51 0.1- 0.0 210205 291 0.3+ 0.1+ 210226 I52 0.2- 0.0
200819 568 0.0 0.1+ 210206 I52 0.7+ 1.1- 210226 I52 0.1+ 0.6-
200819 568 0.1+ 0.0 210206 I52 0.4- 0.1+ 210226 695 0.0 0.1-
200819 568 0.1+ 0.0 210206 I52 0.4+ 0.0 210226 I52 0.1- 0.0
200820 H21 0.2+ 0.5+ 210207 691 0.0 0.1- 210226 I52 0.2- 0.9-
200820 H21 0.0 0.5+ 210207 691 1.1- 0.9+ 210228 695 0.2+ 0.1+
200822 H21 0.1+ 0.6+ 210207 691 0.3- 0.5+ 210228 695 0.1+ 0.0
200822 H21 0.0 0.5+ 210209 691 0.1- 0.3+ 210228 695 0.1+ 0.1+
201016 F51 0.0 0.2+ 210209 691 0.6+ 0.6+ 210305 691 0.3+ 0.2+
201016 F51 0.1+ 0.0 210209 691 0.2+ 0.5+ 210305 691 0.5- 0.4-
201016 F51 0.1+ 0.1+ 210212 691 0.0 0.1- 210307 691 0.1+ 0.2+
201017 V06 0.2- 0.0 210212 691 0.1+ 0.1- 210307 691 0.1+ 0.1+
201017 V06 0.3- 0.1- 210217 691 1.3- 0.2+ 210307 691 0.4- 0.3-
201017 V06 0.1- 0.5+ 210217 691 0.4+ 0.4- 210409 291 0.0 1.2+
201112 291 0.3- 0.2- 210217 691 0.5+ 0.2+ 210409 291 0.1+ 0.2+
201112 291 0.3+ 0.3- 210219 291 0.3- 0.0
Ephemeris:
2020 QZ3 a,e,i = 1.92, 0.54, 9 q = 0.8883
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 04 01 08 46 07.8 +09 48 06 0.5699 1.3742 119.8 39.1 21.9
...
2021 04 16 09 29 02.0 +10 32 22 0.7572 1.4925 115.2 37.5 22.7
...
2021 04 24 09 48 19.1 +10 23 39 0.8676 1.5546 112.0 36.9 23.0
...
2021 04 30 10 01 40.8 +10 06 46 0.9544 1.6006 109.3 36.4 23.3
2021 05 01 10 03 49.8 +10 03 14 0.9692 1.6083 108.9 36.4 23.3
2021 05 02 10 05 57.6 +09 59 31 0.9840 1.6159 108.4 36.3 23.4
...
2021 05 08 10 18 22.6 +09 33 33 1.0750 1.6610 105.6 35.8 23.6
...
2021 05 16 10 34 06.9 +08 50 30 1.2004 1.7202 101.8 35.1 23.9
...
2021 05 31 11 01 47.1 +07 10 24 1.4457 1.8276 94.3 33.6 24.4
A. U. Tomatic (C) Copyright 2021 MPC M.P.E.C. 2021-J06
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