MPEC 2021-N35 : 2021 NW
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M.P.E.C. 2021-N35 Issued 2021 July 7, 11:33 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
2021 NW
Observations:
K21N00W* C2021 07 04.35406516 21 07.144-16 35 00.02 21.44wUEN035F51
K21N00W C2021 07 04.36592916 21 07.637-16 34 34.14 21.62wUEN035F51
K21N00W C2021 07 04.37780716 21 08.124-16 34 08.20 21.56wUEN035F51
K21N00W C2021 07 04.38969416 21 08.615-16 33 42.04 21.22wUEN035F51
K21N00W KC2021 07 05.11433016 21 49.08 -16 07 34.8 22.1 VuEN035H21
K21N00W KC2021 07 05.12041516 21 49.36 -16 07 21.6 21.9 VuEN035H21
K21N00W KC2021 07 05.13258416 21 49.91 -16 06 55.0 21.9 VuEN035H21
K21N00W KC2021 07 05.13359816 21 49.96 -16 06 53.0 22.1 VuEN035H21
K21N00W C2021 07 05.39754416 22 03.991-15 57 12.20 21.73wUEN035F51
K21N00W C2021 07 05.40391016 22 04.286-15 56 58.41 21.85wUEN035F51
K21N00W C2021 07 05.41029216 22 04.585-15 56 44.40 21.72wUEN035F51
K21N00W C2021 07 05.41672216 22 04.883-15 56 30.20 21.82wUEN035F51
K21N00W KC2021 07 05.90741316 22 35.60 -15 38 24.5 20.8 GXEN035Y00
K21N00W KC2021 07 05.91949716 22 36.21 -15 37 58.5 20.7 GXEN035Y00
K21N00W KC2021 07 05.93158016 22 36.82 -15 37 32.8 20.4 GXEN035Y00
K21N00W KC2021 07 06.15806616 22 49.09 -15 29 49.8 22.4 VuEN035H21
K21N00W KC2021 07 06.16418716 22 49.41 -15 29 36.3 22.5 VuEN035H21
K21N00W KC2021 07 06.16945716 22 49.67 -15 29 24.9 22.3 VuEN035H21
K21N00W KC2021 07 07.13544516 23 49.74 -14 54 32.8 22.5 VuEN035H21
K21N00W KC2021 07 07.14153116 23 50.08 -14 54 19.6 22.4 VuEN035H21
Observer details:
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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 1.3-m f/4.0 astrograph + CCD.
Y00 SONEAR Observatory, Oliveira. Observers C. Jacques, E. Pimentel, J.
Barros. Measurer C. Jacques. 0.45-m f/2.9 reflector + CCD.
Orbital elements:
2021 NW Earth MOID = 0.2152 AU
Epoch 2021 July 5.0 TT = JDT 2459400.5 Veres
M 349.98330 (2000.0) P Q
n 0.29218431 Peri. 36.83657 +0.56604049 +0.80550668
a 2.2492175 Node 268.28665 -0.79201160 +0.47234355
e 0.4633041 Incl. 10.10517 -0.22872646 +0.35784153
P 3.37 H 22.68 G 0.15 U 8
Residuals in seconds of arc
210704 F51 0.1- 0.0 210705 H21 0.4- 0.1- 210705 Y00 0.2- 0.5-
210704 F51 0.0 0.0 210705 F51 0.0 0.1+ 210706 H21 0.1- 0.4-
210704 F51 0.0 0.1- 210705 F51 0.0 0.0 210706 H21 0.2+ 0.2-
210704 F51 0.0 0.1+ 210705 F51 0.1+ 0.0 210706 H21 0.1+ 0.3-
210705 H21 0.3- 0.1- 210705 F51 0.1+ 0.1+ 210707 H21 0.0 0.1+
210705 H21 0.3- 0.1- 210705 Y00 0.8- 0.5- 210707 H21 0.2+ 0.1+
210705 H21 0.4- 0.1+ 210705 Y00 0.5- 0.3-
Ephemeris:
2021 NW a,e,i = 2.25, 0.46, 10 q = 1.2071
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 06 07 16 17 10.0 -31 03 39 0.3613 1.3697 167.3 9.4 21.8
...
2021 06 22 16 14 50.3 -23 50 41 0.3107 1.3052 155.4 18.9 21.7
...
2021 06 30 16 17 52.5 -19 11 59 0.2954 1.2763 147.8 25.2 21.7
...
2021 07 06 16 22 39.8 -15 35 09 0.2887 1.2574 142.2 29.7 21.8
2021 07 07 16 23 41.1 -14 59 03 0.2880 1.2545 141.3 30.4 21.8
2021 07 08 16 24 46.3 -14 23 03 0.2873 1.2517 140.5 31.1 21.8
...
2021 07 14 16 32 39.5 -10 51 21 0.2854 1.2366 135.6 35.1 21.9
...
2021 07 22 16 46 44.0 -06 28 22 0.2877 1.2211 130.0 39.6 22.0
...
2021 08 06 17 22 26.5 +00 14 52 0.3048 1.2074 122.9 44.9 22.2
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-N35
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