2021 NC1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4393413591 ± 1.30e-08
Semi-major axis (a)2.0383162617 AU ± 1.41e-08
Inclination (i)4.45897321° ± 1.17e-06
Long. of Asc. Node (Ω)149.03024686° ± 8.98e-06
Arg. of Perihelion (ω)200.12717459° ± 1.09e-05
Mean Anomaly (M)160.45210752° ± 4.10e-06
Mean Motion (n)0.3386919872°/day ± 3.52e-09
Perihelion dist (q)1.14279962 AU ± 2.77e-08
Aphelion dist (Q)2.93383290 AU ± 3.34e-08
Orbital Period2.91009625 yr ± 3.03e-08
Physical Parameters
H (abs. magnitude)22.25
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.095″
Uncertainty0
Orbit TypeAmor
MOID0.136196 AU
Observations Used98
Oppositions2
Arc Total2018-2021
First Observation Used2018-07-04
Last Observation Used2021-11-13
Observations (107)
Date Type RA Dec Mag Band Observatory
2021-09-02 09:20:02 C 01 41 37.57 +01 35 38.5 U I41
2021-09-02 09:42:29 C 01 41 41.26 +01 35 34.3 U I41
2021-09-02 10:29:09 C 01 41 48.90 +01 35 25.2 U I41
2021-09-04 09:15:31 C 01 49 52.29 +01 25 38.1 U I41
2021-09-04 09:29:18 C 01 49 54.46 +01 25 35.0 U I41
2021-09-04 10:25:50 C 01 50 03.30 +01 25 22.7 U I41
2021-09-04 10:27:10 C 01 50 03.51 +01 25 22.5 U I41
2021-09-04 12:36:09 C 01 50 25.565 +01 25 03.37 U F51
2021-09-04 12:53:16 C 01 50 28.216 +01 24 59.54 U F51
2021-09-04 13:10:12 C 01 50 30.830 +01 24 55.78 U F51
2021-09-04 13:27:03 C 01 50 33.429 +01 24 51.99 U F51
2021-09-09 14:02:44 C 02 09 30.712 +00 55 07.65 U F52
2021-09-09 14:26:50 C 02 09 33.939 +00 55 01.26 U F52
2021-09-09 14:38:50 C 02 09 35.538 +00 54 58.08 U F52
2021-09-10 09:33:32 C 02 12 21.10 +00 49 44.6 V G96
2021-09-10 09:41:39 C 02 12 22.17 +00 49 42.4 V G96
2021-09-10 09:49:46 C 02 12 23.23 +00 49 40.2 V G96
2021-09-10 09:57:52 C 02 12 24.30 +00 49 38.2 V G96
2021-09-10 12:24:58 C 02 12 45.721 +00 49 07.00 U F52
2021-09-10 12:42:29 C 02 12 47.988 +00 49 02.30 U F52
2021-09-10 13:00:05 C 02 12 50.261 +00 48 57.49 U F52
2021-09-15 11:27:03 C 02 28 21.285 +00 15 51.10 U F52
2021-09-15 11:44:29 C 02 28 23.166 +00 15 46.21 U F52
2021-09-15 12:01:52 C 02 28 25.027 +00 15 41.23 U F52
2021-09-15 12:19:09 C 02 28 26.877 +00 15 36.29 U F52
2021-09-17 11:44:48 C 02 33 53.572 +00 02 08.82 U F51
2021-09-17 12:03:54 C 02 33 55.444 +00 02 03.51 U F51
2021-09-17 12:23:03 C 02 33 57.315 +00 01 58.11 U F51
2021-09-30 12:10:57 C 02 58 59.054 -01 18 34.08 U F52
2021-09-30 12:42:25 C 02 59 00.326 -01 18 40.94 U F52
2021-09-30 12:58:10 C 02 59 00.959 -01 18 44.32 U F52
2021-10-02 17:56:39 C 03 01 31.27 -01 29 49.6 V D29
2021-10-02 18:17:01 C 03 01 31.96 -01 29 53.7 V D29
2021-10-02 18:37:22 C 03 01 32.59 -01 29 57.8 V D29
2021-10-03 11:41:35 C 03 02 15.706 -01 33 07.28 U F52
2021-10-03 11:57:18 C 03 02 16.163 -01 33 10.29 U F52
2021-10-03 12:12:58 C 03 02 16.616 -01 33 13.24 U F52
2021-10-03 12:28:42 C 03 02 17.070 -01 33 16.22 U F52
2021-10-28 10:30:22 C 03 05 09.863 -01 43 42.05 U F52
2021-10-28 10:46:58 C 03 05 09.438 -01 43 39.39 U F52
2021-10-28 11:03:32 C 03 05 09.021 -01 43 36.43 U F52
2021-10-28 11:20:14 C 03 05 08.586 -01 43 33.59 U F52
2021-10-29 07:59:33 C 03 04 47.02 -01 40 00.8 V G96
2021-10-29 08:07:01 C 03 04 46.89 -01 39 59.6 V G96
2021-10-29 08:14:28 C 03 04 46.70 -01 39 58.6 V G96
2021-10-29 08:21:54 C 03 04 46.52 -01 39 57.0 V G96
2021-11-07 07:20:47 C 03 00 42.061 -00 47 08.40 U F52
2021-11-07 07:38:02 C 03 00 41.648 -00 47 03.23 U F52
2021-11-07 07:55:20 C 03 00 41.222 -00 46 58.04 U F52
2021-11-07 08:12:40 C 03 00 40.803 -00 46 52.48 U F52