IAA RAS IAA Minor Planet Database

2021 NX3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5690199566 ± 3.14e-05
Semi-major axis (a)2.5509503528 AU ± 1.88e-04
Inclination (i)9.36995970° ± 2.70e-04
Long. of Asc. Node (Ω)279.29786877° ± 2.73e-04
Arg. of Perihelion (ω)334.62291101° ± 5.07e-04
Mean Anomaly (M)32.09239333° ± 4.41e-02
Mean Motion (n)0.2419130331°/day ± 2.68e-05
Perihelion dist (q)1.09940869 AU ± 1.14e-04
Aphelion dist (Q)4.00249201 AU ± 3.06e-04
Orbital Period4.07430005 yr ± 4.51e-04
Physical Parameters
H (abs. magnitude)21.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.351″
Uncertainty2
Orbit TypeAmor
MOID0.099432 AU
Observations Used44
Oppositions1
Arc Total2021-2021
First Observation Used2021-07-09
Last Observation Used2021-09-08
Observations (44)
Date Type RA Dec Mag Band Observatory
2021-07-09 07:45:54 C 15 53 54.580 -19 11 35.74 – U F51
2021-07-09 08:01:47 C 15 53 59.611 -19 11 10.87 – U F51
2021-07-09 08:17:41 C 15 54 04.653 -19 10 45.77 – U F51
2021-07-09 09:56:27 C 15 54 36.058 -19 08 08.77 – V F51
2021-07-09 09:57:23 C 15 54 36.360 -19 08 07.24 – V F51
2021-07-09 17:33:33 C 15 57 09.99 -18 55 44.3 – V L81
2021-07-09 17:46:12 C 15 57 13.99 -18 55 24.9 – V L81
2021-07-09 18:59:32 C 15 57 37.04 -18 53 32.3 – V L81
2021-07-09 20:39:53 C 15 58 08.73 -18 51 42.2 – V L01
2021-07-09 20:42:23 C 15 58 09.54 -18 51 38.3 – V L01
2021-07-09 20:44:53 C 15 58 10.30 -18 51 34.7 – V L01
2021-07-09 20:47:22 C 15 58 11.07 -18 51 29.8 – V L01
2021-07-09 20:54:38 C 15 58 13.34 -18 51 19.4 – V L01
2021-07-10 03:01:45 C 16 00 12.31 -18 40 54.9 – u 807
2021-07-10 03:06:34 C 16 00 13.82 -18 40 47.5 – u 807
2021-07-10 03:11:22 C 16 00 15.32 -18 40 39.8 – u 807
2021-07-10 22:30:12 C 16 06 29.42 -18 10 48.8 – X Y00
2021-07-10 22:35:16 C 16 06 30.96 -18 10 40.9 – X Y00
2021-07-10 22:40:09 C 16 06 32.48 -18 10 33.4 – X Y00
2021-07-11 03:22:14 C 16 08 00.86 -18 03 57.5 – q H36
2021-07-11 04:08:28 C 16 08 14.84 -18 02 46.8 – q H36
2021-07-11 04:17:00 C 16 08 18.45 -18 02 32.3 – V 654
2021-07-11 04:20:45 C 16 08 18.63 -18 02 28.7 – q H36
2021-07-11 05:19:46 C 16 08 37.50 -18 00 55.0 – V 654
2021-07-11 06:31:58 C 16 08 59.43 -17 59 02.4 – V 654
2021-07-15 03:45:43 C 16 36 46.79 -15 38 08.1 – V 807
2021-07-15 03:49:01 C 16 36 47.70 -15 38 03.6 – V 807
2021-07-15 03:52:13 C 16 36 48.56 -15 37 58.7 – V 807
2021-07-17 01:11:34 C 16 49 12.25 -14 33 59.5 – V 807
2021-07-17 01:17:47 C 16 49 13.83 -14 33 50.7 – V 807
2021-07-17 01:23:59 C 16 49 15.39 -14 33 42.1 – V 807
2021-07-18 00:44:08 C 16 55 20.35 -14 02 05.1 – u 807
2021-07-18 00:50:22 C 16 55 21.85 -14 01 57.7 – u 807
2021-07-18 00:56:38 C 16 55 23.41 -14 01 49.1 – u 807
2021-07-27 00:56:43 C 17 43 02.50 -09 59 09.0 – u 807
2021-07-27 01:01:30 C 17 43 03.38 -09 59 05.6 – u 807
2021-07-27 01:06:04 C 17 43 04.21 -09 59 00.9 – u 807
2021-07-27 06:08:15 C 17 43 59.77 -09 55 02.0 – o 291
2021-07-27 06:18:23 C 17 44 01.61 -09 54 52.0 – o 291
2021-07-27 06:28:28 C 17 44 03.44 -09 54 43.4 – o 291
2021-08-09 20:45:34 C 18 33 52.55 -06 29 29.5 – V 033
2021-08-09 20:49:08 C 18 33 52.98 -06 29 28.0 – V 033
2021-09-08 05:11:22 C 19 42 39.681 -04 33 39.77 – V G37
2021-09-08 05:13:01 C 19 42 39.816 -04 33 39.36 – V G37