MPEC 2020-R41 : 2020 RZ
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M.P.E.C. 2020-R41 Issued 2020 September 8, 20:50 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 RZ
Observations:
K20R00Z* C2020 09 07.29285 21 19 29.31 +20 08 47.9 19.9 GVER041G96
K20R00Z C2020 09 07.29623121 19 36.342+20 09 19.55 20.07wUER041F52
K20R00Z C2020 09 07.29846 21 19 32.40 +20 09 05.7 19.8 GVER041G96
K20R00Z C2020 09 07.30408 21 19 35.48 +20 09 22.8 20.0 GVER041G96
K20R00Z C2020 09 07.30883621 19 43.166+20 10 00.53 19.98wUER041F52
K20R00Z C2020 09 07.30968 21 19 38.55 +20 09 40.2 19.9 GVER041G96
K20R00Z C2020 09 07.33454521 19 57.073+20 11 23.70 20.03wUER041F52
K20R00Z C2020 09 07.35746 21 20 04.90 +20 12 06.9 20.3 GVER041I52
K20R00Z C2020 09 07.35788 21 20 05.16 +20 12 08.2 20.5 GVER041I52
K20R00Z C2020 09 07.35830 21 20 05.40 +20 12 09.3 19.5 GVER041I52
K20R00Z C2020 09 07.35872 21 20 05.64 +20 12 10.3 VER041I52
K20R00Z KC2020 09 07.80776 21 24 35.77 +20 35 12.1 19.6 GVER041A17
K20R00Z KC2020 09 07.82282 21 24 44.22 +20 36 00.0 19.8 GVER041A17
K20R00Z KC2020 09 07.83900 21 24 53.30 +20 36 50.6 19.8 GVER041A17
K20R00Z IC2020 09 07.87723221 25 14.26 +20 38 56.9 19.8 GVER041L01
K20R00Z KC2020 09 07.87853021 25 14.99 +20 39 01.2 20.0 GVER041L01
K20R00Z KC2020 09 07.88112521 25 16.40 +20 39 08.8 19.8 GVER041L01
K20R00Z KC2020 09 07.88935721 25 22.28 +20 39 35.0 19.6 GVER041I93
K20R00Z KC2020 09 07.89450521 25 25.13 +20 39 51.4 19.6 GVER041I93
K20R00Z KC2020 09 07.89991221 25 28.16 +20 40 07.3 18.7 GVER041I93
K20R00Z KC2020 09 08.06277 21 27 06.45 +20 48 36.4 19.9 GVER041W34
K20R00Z KC2020 09 08.08728 21 27 20.02 +20 49 52.7 19.9 GVER041W34
K20R00Z KC2020 09 08.10020 21 27 27.16 +20 50 33.1 19.6 GVER041W34
K20R00Z KC2020 09 08.10716 21 27 31.00 +20 50 54.8 19.5 GVER041W34
K20R00Z KC2020 09 08.16191021 28 01.82 +20 53 34.5 uER041H21
K20R00Z KC2020 09 08.16550221 28 03.79 +20 53 45.1 19.8 VuER041H21
K20R00Z KC2020 09 08.16802521 28 05.20 +20 53 53.1 uER041H21
K20R00Z C2020 09 08.20578 21 28 28.50 +20 55 57.8 19.8 GVER041I52
K20R00Z C2020 09 08.20620 21 28 28.70 +20 55 59.5 20.1 GVER041I52
K20R00Z C2020 09 08.20662 21 28 28.96 +20 56 00.4 19.6 GVER041I52
K20R00Z C2020 09 08.20704 21 28 29.20 +20 56 02.1 19.7 GVER041I52
K20R00Z KC2020 09 08.78527 21 34 13.41 +21 24 00.5 VER041104
K20R00Z KC2020 09 08.79004 21 34 16.08 +21 24 13.9 19.6 GVER041104
K20R00Z KC2020 09 08.79719 21 34 20.20 +21 24 36.2 20.0 GVER041104
K20R00Z 1C2020 09 08.80498 21 34 24.09 +21 24 52.4 VER041246
K20R00Z 1C2020 09 08.80631 21 34 24.83 +21 24 56.4 VER041246
K20R00Z 1C2020 09 08.80655 21 34 24.98 +21 24 56.8 VER041246
K20R00Z 1C2020 09 08.80679 21 34 25.16 +21 24 57.5 VER041246
K20R00Z 1C2020 09 08.80704 21 34 25.34 +21 24 58.9 VER041246
K20R00Z 1C2020 09 08.80728 21 34 25.39 +21 24 59.8 VER041246
K20R00Z 1C2020 09 08.80784 21 34 25.74 +21 25 00.4 VER041246
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers
P. Bacci, L. Tesi, G. Fagioli. 0.60-m reflector + CCD.
246 Klet Observatory-KLENOT. Observers M. Tichy, J. Ticha. Measurer M.
Tichy. 1.06-m f/2.7 reflector + 2048x2048 CCD.
A17 Guidestar Observatory, Weinheim. Observers M. Emmerich, S. Melchert.
0.36-m f/6 Schmidt-Cassegrain + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, T. Dukes, 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.
G96 Mt. Lemmon Survey. Observer K. W. Wierzchos. 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. 1.5-m reflector +
10K CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.76-m f/3.0
astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer T. A. Pruyne.
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.
I93 St Pardon de Conques. Observers F. Losse, W. D'Anna. 0.40-m f/3.7
reflector + CCD.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, I. Lyon. Measurer K.
Korlevic. 1.0-m f/2.9 reflector + CCD.
W34 Squirrel Valley Observatory, Columbus. Observer R. L. Flynn. 0.36-m
f/1.9 Schmidt-Cassegrain + CCD.
Orbital elements:
2020 RZ Earth MOID = 0.0802 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Veres
M 332.55852 (2000.0) P Q
n 0.28652500 Peri. 82.82601 +0.93896448 +0.34139629
a 2.2787379 Node 257.20501 -0.33028334 +0.86018709
e 0.5281621 Incl. 2.48957 -0.09622173 +0.37884923
P 3.44 H 23.9 G 0.15 U 7
Residuals in seconds of arc
200907 G96 0.4- 0.1- 200907 L01 0.1+ 0.3- 200908 I52 0.4- 0.0
200907 F52 0.2+ 0.2+ 200907 L01 0.2+ 0.0 200908 I52 0.0 0.4-
200907 G96 0.1- 0.3+ 200907 L01 0.2- 0.5- 200908 I52 0.1+ 0.0
200907 G96 0.1- 0.1- 200907 I93 0.2+ 0.0 200908 104 0.5- 0.4+
200907 F52 0.0 0.1+ 200907 I93 0.0 0.4+ 200908 104 1.0- 0.5-
200907 G96 0.0 0.1- 200907 I93 0.4+ 0.5- 200908 104 0.0 0.4+
200907 F52 0.1- 0.2+ 200908 W34 0.7+ 0.1+ 200908 246 0.1- 0.0
200907 I52 0.3- 0.1+ 200908 W34 0.0 0.3- 200908 246 0.3- 0.1+
200907 I52 0.1+ 0.2+ 200908 W34 0.2- 0.1- 200908 246 0.1- 0.2-
200907 I52 0.2+ 0.0 200908 W34 0.3- 0.1+ 200908 246 0.5+ 0.3-
200907 I52 0.3+ 0.3- 200908 H21 0.1+ 0.3+ 200908 246 1.1+ 0.4+
200907 A17 0.1- 0.1+ 200908 H21 0.2- 0.0 200908 246 0.1- 0.6+
200907 A17 0.2- 0.3+ 200908 H21 0.0 0.4+ 200908 246 0.3+ 0.5-
200907 A17 0.0 0.1- 200908 I52 0.1+ 0.4-
Ephemeris:
2020 RZ a,e,i = 2.28, 0.53, 2 q = 1.0752
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 08 09 18 34 16.6 -05 50 26 0.1341 1.1186 139.1 36.4 21.3
...
2020 08 24 19 27 44.0 +05 35 57 0.09739 1.0830 135.8 40.6 20.6
...
2020 09 01 20 22 33.4 +13 51 48 0.08611 1.0757 139.0 38.0 20.3
...
2020 09 07 21 16 40.7 +19 53 29 0.08371 1.0759 143.1 34.2 20.1
2020 09 08 21 26 25.6 +20 45 54 0.08391 1.0764 143.9 33.5 20.1
2020 09 09 21 36 16.7 +21 34 59 0.08427 1.0770 144.6 32.8 20.1
...
2020 09 15 22 34 57.7 +25 07 14 0.09009 1.0836 148.6 28.9 20.1
...
2020 09 23 23 41 24.8 +26 19 07 0.1065 1.0997 153.3 24.2 20.4
...
2020 10 08 00 54 38.1 +23 26 12 0.1572 1.1500 162.4 15.2 21.0
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-R41
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