2021 NK3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4068324401 ± 2.48e-08
Semi-major axis (a)2.1498152754 AU ± 7.16e-08
Inclination (i)7.35100658° ± 3.47e-06
Long. of Asc. Node (Ω)186.46043820° ± 1.32e-05
Arg. of Perihelion (ω)142.95863797° ± 4.24e-05
Mean Anomaly (M)126.06315219° ± 3.78e-05
Mean Motion (n)0.3126875283°/day ± 1.56e-08
Perihelion dist (q)1.27520068 AU ± 6.81e-08
Aphelion dist (Q)3.02442987 AU ± 1.14e-07
Orbital Period3.15211255 yr ± 1.57e-07
Physical Parameters
H (abs. magnitude)21.37
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.170″
Uncertainty0
Orbit TypeAmor
MOID0.275494 AU
Observations Used157
Oppositions2
Arc Total2021-2024
First Observation Used2021-06-08
Last Observation Used2024-05-31
Observations (167)
Date Type RA Dec Mag Band Observatory
2021-08-10 09:30:04 C 22 04 41.15 +12 45 39.0 U I41
2021-08-10 10:30:29 C 22 04 44.17 +12 45 25.7 U I41
2021-08-15 09:44:57 C 22 11 31.68 +12 09 06.5 V T08
2021-08-15 09:48:16 C 22 11 31.81 +12 09 06.7 V T08
2021-08-15 09:52:15 C 22 11 32.02 +12 09 02.9 V T08
2021-08-15 10:06:18 C 22 11 32.70 +12 08 58.8 V T08
2021-08-15 13:15:12 C 22 11 41.819 +12 07 41.80 U F51
2021-08-15 13:30:17 C 22 11 42.570 +12 07 35.39 U F51
2021-08-15 13:45:26 C 22 11 43.320 +12 07 29.06 U F51
2021-08-26 13:10:05 C 22 26 21.620 +09 32 34.59 U F52
2021-08-26 13:27:35 C 22 26 22.459 +09 32 21.19 U F52
2021-08-26 13:45:05 C 22 26 23.302 +09 32 07.56 U F52
2021-08-26 14:02:35 C 22 26 24.166 +09 31 53.83 U F52
2021-08-27 05:14:39 C 22 27 16.68 +09 20 08.3 U I41
2021-08-27 06:45:27 C 22 27 21.03 +09 18 58.4 U I41
2021-08-27 07:27:27 C 22 27 22.98 +09 18 26.0 U I41
2021-08-27 08:44:02 C 22 27 26.55 +09 17 25.8 U I41
2021-08-27 10:10:04 C 22 27 30.64 +09 16 18.5 U I41
2021-08-29 05:45:25 C 22 29 54.67 +08 41 14.7 U I41
2021-08-29 06:43:44 C 22 29 57.43 +08 40 26.8 U I41
2021-08-29 06:45:05 C 22 29 57.50 +08 40 25.6 U I41
2021-08-29 06:47:08 C 22 29 57.60 +08 40 24.0 U I41
2021-08-29 08:04:28 C 22 30 02.458 +08 39 25.89 U F52
2021-08-29 08:20:04 C 22 30 03.195 +08 39 13.11 U F52
2021-08-29 08:35:41 C 22 30 03.919 +08 39 00.32 U F52
2021-08-29 08:51:17 C 22 30 04.639 +08 38 47.49 U F52
2021-08-31 09:09:31 C 22 32 40.89 +07 57 37.7 V T08
2021-08-31 09:14:52 C 22 32 41.17 +07 57 33.3 V T08
2021-08-31 09:22:23 C 22 32 41.52 +07 57 26.1 V T08
2021-08-31 09:22:59 C 22 32 41.528 +07 57 25.55 V F52
2021-08-31 09:23:03 C 22 32 41.51 +07 57 25.9 V T08
2021-08-31 09:33:39 C 22 32 41.96 +07 57 16.6 V T08
2021-08-31 09:41:34 C 22 32 42.374 +07 57 09.36 V F52
2021-08-31 15:39:23 C 22 33 01.47 +07 51 49.3 q D29
2021-08-31 15:59:45 C 22 33 02.40 +07 51 31.1 q D29
2021-08-31 16:20:07 C 22 33 03.31 +07 51 14.3 q D29
2021-09-03 07:11:27 C 22 36 25.64 +06 54 24.1 V 703
2021-09-03 07:18:35 C 22 36 25.88 +06 54 18.5 V 703
2021-09-03 07:25:43 C 22 36 26.18 +06 54 12.4 V 703
2021-09-03 07:34:33 C 22 36 26.64 +06 54 03.9 V 703
2021-09-06 05:47:55 C 22 40 11.95 +05 47 40.2 U I41
2021-09-06 06:38:20 C 22 40 14.26 +05 46 52.0 U I41
2021-09-07 09:27:40 C 22 41 39.65 +05 21 02.5 V T08
2021-09-07 09:30:19 C 22 41 39.72 +05 21 00.0 V T08
2021-09-07 09:34:19 C 22 41 39.90 +05 20 56.4 V T08
2021-09-07 10:08:46 C 22 41 41.43 +05 20 22.9 V T08
2021-09-08 07:56:24 C 22 42 50.67 +04 59 01.5 U I41
2021-09-08 07:59:49 C 22 42 50.82 +04 58 58.1 U I41
2021-09-08 16:00:52 C 22 43 16.48 +04 51 08.0 V D29
2021-09-08 16:21:14 C 22 43 17.39 +04 50 48.2 V D29