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
2021-09-09 03:30:29 C 22 43 54.49 +04 39 52.2 V 703
2021-09-09 03:38:24 C 22 43 54.92 +04 39 44.1 V 703
2021-09-09 03:54:14 C 22 43 55.74 +04 39 29.6 V 703
2021-09-09 05:34:56 C 22 44 00.40 +04 37 50.4 V G96
2021-09-09 05:43:09 C 22 44 00.78 +04 37 42.4 V G96
2021-09-09 05:51:22 C 22 44 01.15 +04 37 34.3 V G96
2021-09-09 05:59:36 C 22 44 01.54 +04 37 26.2 V G96
2021-09-09 08:30:05 C 22 44 09.804 +04 35 04.41 U F51
2021-09-09 08:46:40 C 22 44 10.554 +04 34 48.20 U F51
2021-09-10 16:11:02 C 22 45 49.65 +04 03 50.5 V D29
2021-09-10 16:31:23 C 22 45 50.59 +04 03 31.0 V D29
2021-09-10 16:51:45 C 22 45 51.51 +04 03 10.8 V D29
2021-09-14 05:34:13 C 22 50 22.56 +02 40 09.8 V 703
2021-09-14 05:41:52 C 22 50 22.97 +02 40 02.9 V 703
2021-09-14 05:49:30 C 22 50 23.31 +02 39 56.0 V 703
2021-09-14 05:57:08 C 22 50 23.68 +02 39 48.6 V 703
2021-09-23 08:05:26 C 23 02 04.394 -00 41 02.54 U F52
2021-09-23 08:22:05 C 23 02 05.178 -00 41 16.71 U F52
2021-09-23 08:55:19 C 23 02 06.719 -00 41 45.01 U F52
2021-09-24 07:39:42 C 23 03 19.47 -01 00 57.9 V G96
2021-09-24 07:46:41 C 23 03 19.80 -01 01 03.7 V G96
2021-09-24 07:53:39 C 23 03 20.13 -01 01 09.3 V G96
2021-09-24 08:00:38 C 23 03 20.47 -01 01 15.0 V G96
2021-09-25 09:11:21 C 23 04 42.632 -01 21 50.89 U F51
2021-09-25 09:27:41 C 23 04 43.385 -01 22 04.13 U F51
2021-09-25 09:44:02 C 23 04 44.147 -01 22 17.37 U F51
2021-09-25 10:00:21 C 23 04 44.910 -01 22 30.47 U F51
2021-09-29 14:32:45 C 23 10 12.03 -02 39 20.8 V D29
2021-09-29 14:53:07 C 23 10 13.00 -02 39 36.1 V D29
2021-09-29 15:13:28 C 23 10 13.98 -02 39 49.9 V D29
2021-09-30 07:43:46 C 23 11 08.591 -02 51 24.99 V F52
2021-09-30 07:59:24 C 23 11 09.344 -02 51 35.88 V F52
2021-09-30 08:30:33 C 23 11 10.828 -02 51 57.63 V F52
2021-10-04 08:46:46 C 23 16 26.918 -03 54 18.06 U F52
2021-10-04 09:03:13 C 23 16 27.716 -03 54 27.87 U F52
2021-10-04 09:19:38 C 23 16 28.519 -03 54 37.70 U F52
2021-10-04 14:27:48 C 23 16 45.71 -03 57 45.2 V D29
2021-10-04 15:08:31 C 23 16 47.74 -03 58 08.1 V D29
2021-10-06 07:05:51 C 23 19 01.077 -04 20 47.08 U F51
2021-10-06 07:22:38 C 23 19 01.907 -04 20 56.18 U F51
2021-10-06 07:39:25 C 23 19 02.742 -04 21 05.41 U F51
2021-10-06 07:56:15 C 23 19 03.577 -04 21 14.60 U F51
2021-10-11 04:44:02 C 23 25 35.95 -05 17 36.4 V G96
2021-10-11 04:51:30 C 23 25 36.32 -05 17 39.4 V G96
2021-10-11 04:58:57 C 23 25 36.70 -05 17 42.7 V G96
2021-10-11 05:06:25 C 23 25 37.07 -05 17 45.7 V G96
2021-10-27 06:21:57 C 23 48 06.007 -06 44 10.94 U F51
2021-10-27 06:39:10 C 23 48 06.970 -06 44 11.83 U F51
2021-10-27 06:56:24 C 23 48 07.914 -06 44 12.66 U F51
2021-11-01 07:09:06 C 23 55 24.019 -06 44 29.90 U F51