2021 NC8

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4388928738 ± 1.32e-08
Semi-major axis (a)2.0975417438 AU ± 4.32e-09
Inclination (i)6.69761979° ± 1.42e-06
Long. of Asc. Node (Ω)113.55666834° ± 1.01e-05
Arg. of Perihelion (ω)232.99649962° ± 1.33e-05
Mean Anomaly (M)140.54102362° ± 2.84e-06
Mean Motion (n)0.3244489382°/day ± 1.00e-09
Perihelion dist (q)1.17694562 AU ± 2.78e-08
Aphelion dist (Q)3.01813787 AU ± 2.84e-08
Orbital Period3.03784715 yr ± 9.39e-09
Physical Parameters
H (abs. magnitude)21.58
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.131″
Uncertainty0
Orbit TypeAmor
MOID0.191704 AU
Observations Used136
Oppositions4
Arc Total2018-2024
First Observation Used2018-09-21
Last Observation Used2024-10-23
Observations (142)
Date Type RA Dec Mag Band Observatory
2024-07-05 11:50:20 C 20 13 13.450 -17 38 40.14 X F51
2024-07-05 12:06:11 C 20 13 13.819 -17 38 49.25 X F51
2024-07-05 12:22:02 C 20 13 14.184 -17 38 58.56 X F51
2024-07-29 09:50:49 C 20 31 26.350 -26 12 59.02 X F51
2024-07-29 10:05:44 C 20 31 26.799 -26 13 17.09 X F51
2024-07-29 10:20:41 C 20 31 27.251 -26 13 35.03 X F51
2024-07-29 10:35:35 C 20 31 27.702 -26 13 52.87 X F51
2024-08-02 06:59:09 C 20 35 29.350 -28 07 59.63 V U52
2024-08-02 07:07:28 C 20 35 29.815 -28 08 10.28 V U52
2024-08-03 09:15:01 C 20 36 44.820 -28 41 15.60 X F52
2024-08-03 09:19:46 C 20 36 45.005 -28 41 21.70 X F52
2024-08-03 09:24:33 C 20 36 45.184 -28 41 27.97 X F52
2024-08-03 09:29:23 C 20 36 45.369 -28 41 34.13 X F52
2024-08-06 20:05:28 B 20 41 07.092 -30 27 52.24 X L87
2024-08-06 20:15:10 B 20 41 07.550 -30 28 05.70 X L87
2024-08-06 20:24:51 B 20 41 07.966 -30 28 18.41 X L87
2024-08-07 01:03:11 B 20 41 20.734 -30 34 20.71 X L87
2024-08-07 01:12:51 B 20 41 21.233 -30 34 33.02 X L87
2024-08-11 08:34:46 C 20 47 52.739 -32 49 47.51 X F52
2024-08-11 08:48:59 C 20 47 53.546 -32 50 06.34 X F52
2024-08-11 09:03:12 C 20 47 54.351 -32 50 24.99 X F52
2024-08-12 08:16:47 C 20 49 32.731 -33 20 24.66 X F52
2024-08-12 08:30:05 C 20 49 33.519 -33 20 42.17 X F52
2024-08-12 08:43:22 C 20 49 34.320 -33 20 59.72 X F52
2024-08-12 08:56:38 C 20 49 35.099 -33 21 17.12 X F52
2024-08-27 22:01:24 B 21 25 50.822 -40 15 09.40 X L87
2024-08-27 22:10:13 B 21 25 51.814 -40 15 16.09 X L87
2024-08-27 22:19:03 B 21 25 52.790 -40 15 23.98 X L87
2024-09-05 08:02:11 C 21 53 00.183 -42 19 05.01 X F51
2024-09-05 08:03:07 C 21 53 00.308 -42 19 05.47 X F51
2024-09-05 08:13:59 C 21 53 01.723 -42 19 09.82 X F51
2024-09-05 08:14:55 C 21 53 01.835 -42 19 10.21 X F51
2024-09-05 08:25:47 C 21 53 03.247 -42 19 14.56 X F51
2024-09-05 08:26:42 C 21 53 03.362 -42 19 14.94 X F51
2024-09-05 08:37:34 C 21 53 04.775 -42 19 19.24 X F51
2024-09-05 08:38:30 C 21 53 04.895 -42 19 19.71 X F51
2024-10-03 08:16:36 C 23 29 17.568 -37 30 43.60 X F51
2024-10-03 08:30:02 C 23 29 19.022 -37 30 29.08 X F51
2024-10-03 08:43:26 C 23 29 20.500 -37 30 14.60 X F51
2024-10-23 07:45:49 C 00 17 58.386 -27 05 08.18 X F51
2024-10-23 07:59:50 C 00 17 59.478 -27 04 48.20 X F51
2024-10-23 08:13:51 C 00 18 00.512 -27 04 28.81 X F51