2021 NX

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3182355105 ± 1.59e-08
Semi-major axis (a)1.5877982011 AU ± 3.58e-09
Inclination (i)3.57817491° ± 2.66e-06
Long. of Asc. Node (Ω)107.83104971° ± 1.84e-05
Arg. of Perihelion (ω)215.40265690° ± 2.72e-05
Mean Anomaly (M)48.28466371° ± 9.98e-06
Mean Motion (n)0.4926282554°/day ± 1.67e-09
Perihelion dist (q)1.08250443 AU ± 2.53e-08
Aphelion dist (Q)2.09309197 AU ± 2.56e-08
Orbital Period2.00075061 yr ± 6.77e-09
Physical Parameters
H (abs. magnitude)25.34
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.240″
Uncertainty0
Orbit TypeAmor
MOID0.075521 AU
Observations Used61
Oppositions4
Arc Total2017-2025
First Observation Used2017-07-05
Last Observation Used2025-07-17
Observations (61)
Date Type RA Dec Mag Band Observatory
2023-07-09 12:11:40 C 19 54 05.242 -20 43 52.27 V F52
2023-07-09 12:21:45 C 19 54 06.584 -20 44 01.68 V F52
2023-07-27 10:30:22 C 21 33 34.266 -28 52 49.54 X F51
2023-07-27 10:45:18 C 21 33 38.467 -28 53 05.49 X F51
2023-07-27 11:00:15 C 21 33 42.636 -28 53 21.41 X F51
2023-08-19 12:05:25 C 00 22 01.620 -29 39 10.83 X F51
2023-08-19 12:20:13 C 00 22 04.420 -29 39 01.16 X F51
2023-08-19 13:00:46 C 00 22 12.041 -29 38 33.58 X F51
2025-07-17 06:04:34 C 20 05 51.050 -25 21 54.80 V 807
2025-07-17 06:19:53 C 20 05 53.720 -25 22 15.10 V 807
2025-07-17 06:35:10 C 20 05 56.380 -25 22 35.10 V 807