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
2021-09-18 14:43:38 C 03 06 04.768 -12 39 52.62 U F51
2021-10-01 10:14:07 C 03 18 41.79 -12 12 37.4 o 691
2021-10-01 10:34:32 C 03 18 42.02 -12 12 34.2 o 691
2021-10-01 10:54:59 C 03 18 42.24 -12 12 31.0 o 691
2021-10-14 10:15:27 C 03 18 34.06 -10 55 34.4 V G96
2021-10-14 10:26:11 C 03 18 33.72 -10 55 31.0 V G96
2021-10-14 10:33:42 C 03 18 33.57 -10 55 28.3 V G96
2021-10-14 10:41:13 C 03 18 33.39 -10 55 25.6 V G96
2021-10-14 13:34:40 C 03 18 30.431 -10 54 20.65 U F51
2021-10-14 13:50:32 C 03 18 30.047 -10 54 14.92 U F51
2021-10-14 14:06:24 C 03 18 29.672 -10 54 09.23 U F51
2021-10-27 04:53:06 C 03 10 24.96 -08 38 10.9 u 807
2021-10-27 05:04:56 C 03 10 24.49 -08 38 04.2 u 807
2021-10-27 05:16:49 C 03 10 24.04 -08 37 58.4 u 807
2021-10-27 10:57:07 C 03 10 12.612 -08 35 14.61 U F52
2021-10-27 11:16:25 C 03 10 11.844 -08 35 03.95 U F52
2021-10-27 11:55:10 C 03 10 10.279 -08 34 42.66 U F52
2021-10-31 07:40:32 C 03 07 01.38 -07 42 22.4 V G96
2021-10-31 07:48:01 C 03 07 01.08 -07 42 18.3 V G96
2021-10-31 07:55:30 C 03 07 00.76 -07 42 13.9 V G96
2021-10-31 08:02:58 C 03 07 00.49 -07 42 09.3 V G96
2021-10-31 10:57:37 C 03 06 54.428 -07 40 21.04 U F51
2021-10-31 11:14:54 C 03 06 53.707 -07 40 10.75 U F51
2021-10-31 11:32:13 C 03 06 52.997 -07 40 00.36 U F51
2021-10-31 11:49:35 C 03 06 52.281 -07 39 49.92 U F51
2021-11-06 09:39:06 C 03 01 59.886 -06 10 21.27 U F52
2021-11-06 09:56:41 C 03 01 59.189 -06 10 09.53 U F52
2021-11-06 10:14:20 C 03 01 58.489 -06 09 58.11 U F52
2021-11-06 10:32:00 C 03 01 57.799 -06 09 46.39 U F52
2021-11-11 06:29:22 C 02 58 18.25 -04 50 43.8 V G96
2021-11-11 06:36:52 C 02 58 17.95 -04 50 38.7 V G96
2021-11-11 06:44:25 C 02 58 17.68 -04 50 32.9 V G96
2021-11-11 06:51:56 C 02 58 17.49 -04 50 28.6 V G96
2021-11-11 08:58:58 C 02 58 14.044 -04 48 55.84 U F51
2021-11-11 09:17:25 C 02 58 13.402 -04 48 42.86 U F51
2021-11-11 09:35:39 C 02 58 12.759 -04 48 30.15 U F51
2024-06-29 12:04:13 C 20 08 49.721 -16 27 19.97 V F52
2024-06-29 13:36:43 C 20 08 52.129 -16 27 58.70 V F52
2024-07-02 11:13:32 C 20 11 03.012 -16 59 59.26 V T12
2024-07-02 11:15:54 C 20 11 03.068 -17 00 00.44 V T12
2024-07-02 11:18:27 C 20 11 03.132 -17 00 01.71 V T12
2024-07-02 11:21:20 C 20 11 03.200 -17 00 03.16 V T12
2024-07-02 12:33:03 C 20 11 04.951 -17 00 38.88 X F52
2024-07-02 12:52:06 C 20 11 05.420 -17 00 48.23 X F52
2024-07-02 13:11:04 C 20 11 05.878 -17 00 57.59 X F52
2024-07-03 13:52:21 C 20 11 51.319 -17 13 08.33 V 474
2024-07-03 14:11:06 C 20 11 51.799 -17 13 18.41 V 474
2024-07-03 14:21:31 C 20 11 52.061 -17 13 23.99 V 474
2024-07-03 14:31:56 C 20 11 52.344 -17 13 29.28 V 474
2024-07-05 11:34:27 C 20 13 13.099 -17 38 31.25 X F51