MPEC 2020-S89 : 2020 SZ
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M.P.E.C. 2020-S89 Issued 2020 September 19, 11:25 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
2020 SZ
Observations:
K20S00Z* C2020 09 16.26114720 22 15.971-18 15 33.68 21.52wUES089F51
K20S00Z C2020 09 16.27153820 22 18.211-18 15 52.11 21.26wUES089F51
K20S00Z C2020 09 16.28206120 22 20.486-18 16 11.05 21.90wUES089F51
K20S00Z C2020 09 16.29266620 22 22.794-18 16 29.56 21.55wUES089F51
K20S00Z ^C2020 09 17.23184420 26 06.887-18 43 53.88 21.27GVES089568
K20S00Z ^C2020 09 17.23279220 26 07.098-18 43 55.54 21.10GVES089568
K20S00Z ^C2020 09 17.23374920 26 07.312-18 43 57.21 21.15GVES089568
K20S00Z C2020 09 18.12327 20 29 44.57 -19 09 39.5 22.0 GVES089V06
K20S00Z C2020 09 18.12594 20 29 45.15 -19 09 44.2 21.6 GVES089V06
K20S00Z C2020 09 18.12860 20 29 45.80 -19 09 48.7 21.3 GVES089V06
K20S00Z C2020 09 18.13127 20 29 46.42 -19 09 53.1 21.4 GVES089V06
K20S00Z KC2020 09 18.13740 20 29 47.55 -19 10 04.0 oES089711
K20S00Z KC2020 09 18.14100 20 29 48.36 -19 10 09.5 oES089711
K20S00Z KC2020 09 18.14467 20 29 49.17 -19 10 15.6 oES089711
K20S00Z C2020 09 18.33506520 30 35.841-19 15 35.27 20.96GVES089F52
K20S00Z C2020 09 18.35202420 30 39.826-19 16 04.13 20.80GVES089F52
K20S00Z C2020 09 18.38614520 30 47.788-19 17 01.39 21.53GVES089F52
K20S00Z KC2020 09 19.37675820 35 00.68 -19 44 09.2 21.3 GVES089474
K20S00Z KC2020 09 19.38383320 35 02.40 -19 44 21.1 21.2 GVES089474
K20S00Z KC2020 09 19.38619120 35 02.96 -19 44 25.6 21.1 GVES089474
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.
568 Mauna Kea. Observers R. Wainscoat, C. Crowder, T. Burdullis. Measurers
R. Weryk, R. Wainscoat. 3.6-m Canada-France-Hawaii Telescope + CCD.
711 McDonald Observatory, Fort Davis. Observers J. W. Kuehne, J. G. Ries.
Measurer J. G. Ries. 2.1-m reflector + CCD + focal reducer.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, M.
Willman. 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.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes, T.
Lowe, A. Schultz, M. Willman. Measurers S. Chastel, M. Huber, Y.
Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
V06 Catalina Sky Survey-Kuiper. Observer D. C. Fuls. 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. 1.55-m reflector +
CCD.
Orbital elements:
2020 SZ Earth MOID = 0.1426 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Veres
M 326.56890 (2000.0) P Q
n 0.28226202 Peri. 188.37026 +0.99658630 +0.07724657
a 2.3016242 Node 167.09096 -0.06616463 +0.95836903
e 0.5018572 Incl. 7.49296 -0.04937608 +0.27488500
P 3.49 H 22.9 G 0.15 U 7
Residuals in seconds of arc
200916 F51 0.1+ 0.1+ 200918 V06 0.4+ 0.1+ 200918 F52 0.0 0.4+
200916 F51 0.0 0.1+ 200918 V06 0.2- 0.0 200918 F52 0.5+ 0.0
200916 F51 0.1- 0.2- 200918 V06 0.2+ 0.1+ 200918 F52 0.1+ 0.3-
200916 F51 0.0 0.1+ 200918 V06 0.2+ 0.3+ 200919 474 0.1+ 0.2+
200917 568 0.1+ 0.1- 200918 711 0.0 0.6- 200919 474 0.0 0.2+
200917 568 0.1+ 0.1- 200918 711 0.3- 0.0 200919 474 0.2- 0.4-
200917 568 0.0 0.1- 200918 711 0.9- 0.2+
Ephemeris:
2020 SZ a,e,i = 2.30, 0.50, 7 q = 1.1465
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 08 20 19 21 44.7 -05 35 48 0.2561 1.2216 141.0 31.4 21.7
...
2020 09 04 19 44 12.6 -12 05 24 0.2248 1.1744 133.4 38.6 21.5
...
2020 09 12 20 06 50.2 -16 07 08 0.2145 1.1582 130.9 41.1 21.5
...
2020 09 18 20 29 13.1 -19 05 35 0.2103 1.1506 129.7 42.2 21.5
2020 09 19 20 33 23.9 -19 33 54 0.2099 1.1497 129.5 42.4 21.5
2020 09 20 20 37 42.1 -20 01 37 0.2096 1.1489 129.4 42.5 21.5
...
2020 09 26 21 05 54.6 -22 30 52 0.2102 1.1466 129.0 42.8 21.5
...
2020 10 04 21 48 12.8 -24 45 34 0.2173 1.1498 129.1 42.5 21.5
...
2020 10 19 23 08 41.2 -24 49 37 0.2526 1.1747 130.1 40.5 21.9
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-S89
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