MPEC 2021-N44 : 2021 NE1
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M.P.E.C. 2021-N44 Issued 2021 July 7, 16:48 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 NE1
Observations:
K21N01E* C2021 07 05.49091220 04 29.860-30 10 14.04 21.43wUEN044F51
K21N01E C2021 07 05.50144420 04 31.332-30 10 41.08 21.13wUEN044F51
K21N01E C2021 07 05.51198420 04 32.819-30 11 08.10 21.22wUEN044F51
K21N01E C2021 07 05.61070120 04 46.869-30 15 17.19 21.06GVEN044F51
K21N01E C2021 07 05.61151920 04 47.004-30 15 19.37 20.73GVEN044F51
K21N01E C2021 07 05.61250320 04 47.141-30 15 21.66 21.04GVEN044F51
K21N01E C2021 07 05.61332620 04 47.242-30 15 23.90 20.91GVEN044F51
K21N01E ^C2021 07 06.48774120 07 08.884-30 53 15.75 20.92GVEN044568
K21N01E ^C2021 07 06.48871820 07 09.024-30 53 18.33 21.00GVEN044568
K21N01E ^C2021 07 06.48969620 07 09.161-30 53 20.86 20.97GVEN044568
K21N01E C2021 07 07.47257820 09 49.392-31 36 10.60 21.82wUEN044F51
K21N01E C2021 07 07.47340420 09 49.504-31 36 12.38 22.03wUEN044F51
K21N01E C2021 07 07.48497920 09 51.186-31 36 43.29 21.53wUEN044F51
K21N01E C2021 07 07.48579620 09 51.307-31 36 45.31 21.75wUEN044F51
K21N01E C2021 07 07.49738820 09 52.983-31 37 15.58 21.76wUEN044F51
K21N01E C2021 07 07.49820520 09 53.126-31 37 17.71 21.61wUEN044F51
K21N01E C2021 07 07.50979220 09 54.798-31 37 47.95 21.36wUEN044F51
Observer details:
568 Mauna Kea. Observers R. Wainscoat, C. Cunningham, T. Burdullis.
Measurers R. Weryk, R. Wainscoat. 3.6-m Canada-France-Hawaii Telescope +
CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, M.
Willman, K. Chambers, I. Smith. 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.
Orbital elements:
2021 NE1 Earth MOID = 0.2015 AU
Epoch 2021 July 5.0 TT = JDT 2459400.5 Veres
M 350.02574 (2000.0) P Q
n 0.34688958 Peri. 215.67169 +0.64387071 +0.74890646
a 2.0060506 Node 94.95338 -0.66043655 +0.64741846
e 0.4029450 Incl. 9.05222 -0.38633415 +0.14138051
P 2.84 H 23.49 G 0.15 U 9
Residuals in seconds of arc
210705 F51 0.0 0.1+ 210705 F51 0.2- 0.1- 210707 F51 0.0 0.2-
210705 F51 0.0 0.1+ 210706 568 0.0 0.0 210707 F51 0.0 0.0
210705 F51 0.1+ 0.0 210706 568 0.0 0.0 210707 F51 0.1- 0.0
210705 F51 0.1- 0.0 210706 568 0.0 0.0 210707 F51 0.2+ 0.0
210705 F51 0.1+ 0.1- 210707 F51 0.1+ 0.0 210707 F51 0.1- 0.0
210705 F51 0.1+ 0.1+ 210707 F51 0.0 0.3+
Ephemeris:
2021 NE1 a,e,i = 2.01, 0.40, 9 q = 1.1977
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 06 07 19 05 24.7 -15 29 36 0.3403 1.3197 149.6 22.9 22.8
...
2021 06 22 19 33 10.5 -21 37 14 0.2643 1.2665 159.0 16.7 22.0
...
2021 06 30 19 50 47.2 -26 23 02 0.2356 1.2434 162.6 14.1 21.6
...
2021 07 06 20 05 50.7 -30 31 36 0.2198 1.2290 163.4 13.7 21.4
2021 07 07 20 08 31.8 -31 14 59 0.2177 1.2268 163.3 13.8 21.4
2021 07 08 20 11 16.2 -31 58 43 0.2157 1.2247 163.2 13.9 21.4
...
2021 07 14 20 28 51.2 -36 23 32 0.2066 1.2137 161.0 15.9 21.4
...
2021 07 22 20 55 17.9 -41 55 27 0.2022 1.2034 155.9 20.1 21.4
...
2021 08 06 21 48 58.0 -48 57 53 0.2134 1.1982 146.5 27.8 21.8
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-N44
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