2021 NC6

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3871233194 ± 3.72e-04
Semi-major axis (a)1.4398323058 AU ± 7.02e-04
Inclination (i)1.88140555° ± 1.65e-03
Long. of Asc. Node (Ω)208.48970606° ± 1.10e-02
Arg. of Perihelion (ω)156.88544625° ± 1.12e-02
Mean Anomaly (M)148.90705438° ± 6.31e-01
Mean Motion (n)0.5704852309°/day ± 4.17e-04
Perihelion dist (q)0.88243964 AU ± 6.87e-04
Aphelion dist (Q)1.99722497 AU ± 1.11e-03
Orbital Period1.72769816 yr ± 1.26e-03
Physical Parameters
H (abs. magnitude)23.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.241″
Uncertainty3
Orbit TypeApollo
MOID0.015656 AU
Observations Used27
Oppositions1
Arc Total2021-2021
First Observation Used2021-07-13
Last Observation Used2021-08-05
Observations (27)
Date Type RA Dec Mag Band Observatory
2021-07-13 06:56:26 C 16 50 12.596 -09 09 26.01 U F51
2021-07-13 07:13:57 C 16 50 09.658 -09 09 09.63 U F51
2021-07-13 07:31:26 C 16 50 06.716 -09 08 52.75 U F51
2021-07-13 07:48:58 C 16 50 03.764 -09 08 35.92 U F51
2021-07-13 09:56:54 C 16 49 42.317 -09 06 31.85 V F51
2021-07-13 09:57:50 C 16 49 42.161 -09 06 30.85 V F51
2021-07-13 13:11:11 C 16 49 12.36 -09 02 25.1 V 474
2021-07-13 13:14:35 C 16 49 11.83 -09 02 21.2 V 474
2021-07-13 13:17:59 C 16 49 11.23 -09 02 17.9 V 474
2021-07-13 13:21:23 C 16 49 10.71 -09 02 14.9 V 474
2021-07-14 03:37:53 C 16 46 59.85 -08 49 35.6 u H21
2021-07-14 03:51:07 C 16 46 57.62 -08 49 22.2 u H21
2021-07-14 05:20:43 C 16 46 44.06 -08 47 50.5 V 654
2021-07-14 05:38:01 C 16 46 41.11 -08 47 33.6 V 654
2021-07-14 06:40:05 C 16 46 32.793 -08 46 21.36 U F51
2021-07-14 07:00:19 C 16 46 29.340 -08 46 01.38 U F51
2021-07-14 07:20:31 C 16 46 25.859 -08 45 41.49 U F51
2021-07-14 07:30:05 C 16 46 22.20 -08 45 41.7 V 654
2021-07-14 07:40:44 C 16 46 22.393 -08 45 21.56 U F51
2021-07-14 07:47:24 C 16 46 19.29 -08 45 23.6 V 654
2021-07-15 03:11:37 C 16 43 17.74 -08 26 05.1 u H21
2021-07-15 03:19:40 C 16 43 16.36 -08 25 56.8 u H21
2021-07-15 03:28:08 C 16 43 14.89 -08 25 48.5 u H21
2021-07-30 17:52:45 C 15 30 37.98 -00 07 24.2 V L81
2021-07-30 18:46:56 C 15 30 23.62 -00 05 48.9 V L81
2021-08-05 04:36:27 C 14 55 05.21 +04 04 39.2 o 691
2021-08-05 04:48:43 C 14 55 01.34 +04 05 04.7 o 691