[Iaude] MPEC X06: 2021 NV [a=1.42,e=0.75,i=37.8,H=20.41]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Sat Dec 2 09:15:27 EST 2023
M.P.E.C. 2023-X06 Issued 2023 December 2, 14:14 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets, routine data on comets and natural satellites,
and occasional editorial announcements. 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 NV
Revision to MPEC 2021-N34
Additional Observations:
K21N00V @C2016 06 01.06768321 01 02.31 +16 27 58.4 VEX006950
K21N00V @C2016 06 01.07107121 01 02.74 +16 28 02.2 21.3 iVEX006950
K21N00V S2016 07 03.03626723 36 33.34 +34 46 36.1 WEX006C51
K21N00V s2016 07 03.0362671 + 4023.3244 + 2675.4419 + 4863.7953 EX006C51
K21N00V S2016 07 03.10184623 37 37.65 +34 50 45.6 WEX006C51
K21N00V s2016 07 03.1018461 + 4047.0208 + 2689.2149 + 4836.5473 EX006C51
K21N00V S2016 07 03.23287723 39 48.29 +34 58 59.2 WEX006C51
K21N00V s2016 07 03.2328771 + 4037.3723 + 2697.2730 + 4840.1165 EX006C51
K21N00V C2016 07 04.40055 00 01 01.40 +36 10 06.8 19.7 rREX006G45
K21N00V C2016 07 04.40176 00 01 02.81 +36 10 11.2 19.7 rREX006G45
K21N00V C2016 07 04.40540 00 01 07.03 +36 10 24.2 19.7 rREX006G45
K21N00V C2016 07 04.41021 00 01 12.64 +36 10 40.9 19.7 rREX006G45
K21N00V C2016 07 04.41136 00 01 14.00 +36 10 45.5 19.5 rREX006G45
K21N00V C2016 07 04.42103 00 01 25.23 +36 11 19.4 19.9 rREX006G45
K21N00V C2016 07 04.42480 00 01 29.59 +36 11 33.1 19.8 rREX006G45
K21N00V C2016 07 04.42588 00 01 30.87 +36 11 36.6 19.7 rREX006G45
Observer details:
950 La Palma. Observer . Measurer S. Deen. 2.5-m Isaac Newton Telescope +
CCD.
C51 WISE. Observer . Measurer S. Deen.
G45 Space Surveillance Telescope, Atom Site. Observers M. Blythe, R.
Brungard, P. Festler, T. McVey, J. Paige, G. Spitz. Measurers M. Cornell,
A. Klein, J. Ruprecht, G. Ushomirsky, J. Varey, D. Woods. 3.5-m f/1
reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
160601 950 0.10- 0.02- 160704 G45 0.50- 0.13- E2021-P31 +0.03 days
Orbital elements:
2021 NV Earth MOID = 0.0919 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 53.55025 (2000.0) P Q
n 0.57940945 Peri. 290.24660 +0.45187456 -0.72292272
a 1.4249917 Node 121.45833 +0.85453100 +0.51897690
e 0.7452786 Incl. 37.78775 -0.25609793 +0.45612029
P 1.70 H 20.41 G 0.15 U 1
Residuals in seconds of arc
160601 950 0.7- 0.0 210705 L01 0.5+ 0.3- 210706 H21 0.2- 0.0
160601 950 0.5+ 0.2+ 210705 033 0.4+ 0.5- 210706 291 0.3+ 0.1+
160703 C51 0.6+ 0.9- 210705 033 0.0 0.1+ 210706 291 0.2+ 0.2-
160703 C51 1.1- 1.0+ 210705 033 0.1- 0.1+ 210706 291 0.3- 0.8-
160703 C51 0.5+ 1.6+ 210705 L01 0.1+ 0.8+ 210707 H21 0.3+ 0.2+
160704 G45 0.2- 0.1+ 210705 L01 0.1+ 0.3+ 210707 H21 0.4+ 0.1+
160704 G45 0.1- 0.1+ 210705 L01 0.6+ 0.1+ 210707 H21 0.2+ 0.2+
160704 G45 0.2- 0.1+ 210705 511 1.3- 0.5- 210707 V06 0.1- 0.0
160704 G45 0.0 0.4- 210705 511 0.9- 0.4- 210707 V06 0.2+ 0.1-
160704 G45 0.3+ 0.1+ 210705 511 0.5- 1.1+ 210707 V06 0.1- 0.0
160704 G45 0.2+ 0.4- 210705 511 0.8- 0.4- 210707 V06 0.1+ 0.0
160704 G45 0.1- 0.1- 210705 511 0.5- 0.4+ 210710 033 0.0 0.1-
160704 G45 0.2+ 0.5- 210705 511 0.2- 1.0+ 210710 033 0.0 0.2+
210627 G96 0.7- 0.1- 210705 511 1.5- 1.0+ 210710 033 0.1+ 0.3+
210627 G96 1.0- 0.1- 210705 511 0.3- 1.2+ 210729 291 0.2+ 0.2-
210627 G96 0.2- 0.2- 210705 511 0.0 0.0 210729 291 0.6- 0.7+
210705 V00 0.0 0.0 210705 511 1.1- 0.4+ 210729 291 0.6+ 0.0
210705 V00 0.0 0.0 210705 511 0.6+ 1.3+ 210805 691 0.1- 0.8-
210705 V00 0.1- 0.0 210705 511 0.3+ 0.2+ 210805 691 0.2+ 0.1-
210705 V00 0.0 0.1- 210705 511 0.8- 0.7+ 210805 691 0.2- 0.0
210705 L01 0.7+ 0.2- 210706 H21 0.0 0.1+
210705 L01 0.0 0.3+ 210706 H21 0.1- 0.0
Ephemeris:
2021 NV a,e,i = 1.42, 0.75, 38 q = 0.3630
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 11 02 14 29 23.7 +12 01 46 2.7870 1.9500 26.5 13.1 24.9
...
2023 11 17 14 57 42.2 +10 31 12 2.8405 2.0466 30.2 14.0 25.0
...
2023 11 25 15 12 09.4 +09 54 33 2.8554 2.0936 32.7 14.8 25.1
...
2023 12 01 15 22 42.9 +09 32 38 2.8604 2.1268 34.8 15.4 25.2
2023 12 02 15 24 27.1 +09 29 27 2.8607 2.1322 35.2 15.5 25.2
2023 12 03 15 26 10.9 +09 26 24 2.8608 2.1375 35.6 15.6 25.2
...
2023 12 09 15 36 25.6 +09 11 04 2.8586 2.1686 38.0 16.2 25.2
...
2023 12 17 15 49 42.2 +08 58 36 2.8473 2.2075 41.4 17.2 25.3
...
2024 01 01 16 13 19.4 +09 00 43 2.8012 2.2730 48.5 18.9 25.4
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-X06
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