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
2021-06-08 13:26:56 C 20 27 37.515 -00 20 22.90 V F51
2021-06-08 13:38:26 C 20 27 38.295 -00 20 13.85 V F51
2021-07-07 09:51:30 C 21 14 59.872 +08 34 39.79 U F51
2021-07-07 10:08:19 C 21 15 00.873 +08 34 51.46 U F51
2021-07-07 10:25:09 C 21 15 01.884 +08 35 03.02 U F51
2021-07-07 10:41:59 C 21 15 02.889 +08 35 14.75 U F51
2021-07-07 13:26:17 C 21 15 12.575 +08 37 06.94 V F51
2021-07-07 13:27:28 C 21 15 12.643 +08 37 07.74 V F51
2021-07-07 13:28:51 C 21 15 12.730 +08 37 08.70 V F51
2021-07-07 13:30:02 C 21 15 12.798 +08 37 09.47 V F51
2021-07-08 00:26:42 C 21 15 55.75 +08 44 26.7 V L01
2021-07-08 00:30:57 C 21 15 56.02 +08 44 29.1 V L01
2021-07-08 00:45:31 C 21 15 56.87 +08 44 39.6 V L01
2021-07-08 00:50:32 C 21 15 57.20 +08 44 42.7 V L01
2021-07-08 10:25:56 C 21 16 33.88 +08 51 12.9 V V06
2021-07-08 10:29:21 C 21 16 34.06 +08 51 15.2 V V06
2021-07-08 10:32:46 C 21 16 34.27 +08 51 17.4 V V06
2021-07-08 10:36:11 C 21 16 34.47 +08 51 19.7 V V06
2021-07-08 11:20:16 C 21 16 38.095 +08 51 53.37 U F51
2021-07-08 11:21:27 C 21 16 38.167 +08 51 54.18 U F51
2021-07-08 11:37:19 C 21 16 39.095 +08 52 04.87 U F51
2021-07-08 11:54:21 C 21 16 40.094 +08 52 16.32 U F51
2021-07-08 11:55:32 C 21 16 40.160 +08 52 17.04 U F51
2021-07-08 12:12:30 C 21 16 41.159 +08 52 28.48 U F51
2021-07-09 06:38:43 C 21 17 52.54 +09 04 34.9 u H21
2021-07-09 06:46:36 C 21 17 53.00 +09 04 40.2 u H21
2021-07-10 11:25:10 C 21 19 43.113 +09 23 20.55 V F51
2021-07-10 11:47:31 C 21 19 44.391 +09 23 34.84 V F51
2021-07-10 12:33:32 C 21 19 47.063 +09 24 04.37 V F51
2021-07-11 11:06:45 C 21 21 13.855 +09 38 18.03 V F51
2021-08-01 21:51:33 C 21 52 52.23 +12 57 28.8 V 033
2021-08-01 21:53:09 C 21 52 52.32 +12 57 29.0 V 033
2021-08-02 06:42:50 C 21 53 23.75 +12 58 20.9 U I41
2021-08-02 07:11:34 C 21 53 25.26 +12 58 23.2 U I41
2021-08-02 07:44:05 C 21 53 26.95 +12 58 25.9 U I41
2021-08-02 08:40:32 C 21 53 29.92 +12 58 30.4 U I41
2021-08-02 09:28:58 C 21 53 32.44 +12 58 33.9 U I41
2021-08-04 06:22:38 C 21 56 11.98 +13 00 25.0 U I41
2021-08-04 07:41:32 C 21 56 16.07 +13 00 26.5 U I41
2021-08-04 08:34:03 C 21 56 18.82 +13 00 27.2 U I41
2021-08-04 09:36:21 C 21 56 22.02 +13 00 27.6 U I41
2021-08-05 17:33:30 C 21 58 14.00 +12 59 51.7 q D29
2021-08-05 17:53:52 C 21 58 15.05 +12 59 50.6 q D29
2021-08-05 18:14:14 C 21 58 16.08 +12 59 49.7 q D29
2021-08-08 08:32:07 C 22 01 53.00 +12 54 12.7 U I41
2021-08-08 09:05:57 C 22 01 54.71 +12 54 07.8 U I41
2021-08-08 09:11:24 C 22 01 54.97 +12 54 07.2 U I41
2021-08-08 10:10:58 C 22 01 57.98 +12 53 58.6 U I41
2021-08-10 08:12:33 C 22 04 37.28 +12 45 55.6 U I41
2021-08-10 08:38:57 C 22 04 38.59 +12 45 49.9 U I41