2021 NR2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5300923315 ± 1.65e-04
Semi-major axis (a)2.0909250320 AU ± 6.58e-04
Inclination (i)1.91228255° ± 5.95e-04
Long. of Asc. Node (Ω)284.35005312° ± 1.19e-03
Arg. of Perihelion (ω)330.32829996° ± 5.27e-03
Mean Anomaly (M)169.81382869° ± 3.01e-01
Mean Motion (n)0.3259902292°/day ± 1.54e-04
Perihelion dist (q)0.98254171 AU ± 4.63e-04
Aphelion dist (Q)3.19930836 AU ± 1.06e-03
Orbital Period3.02348413 yr ± 1.43e-03
Physical Parameters
H (abs. magnitude)26.85
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.250″
Uncertainty3
Orbit TypeApollo
MOID0.002181 AU
Observations Used25
Oppositions1
Arc Total2021-2021
First Observation Used2021-07-09
Last Observation Used2021-07-13
Observations (26)
Date Type RA Dec Mag Band Observatory
2021-07-09 07:07:34 C 20 05 44.42 -15 56 38.7 V G96
2021-07-09 07:15:33 C 20 05 51.74 -15 55 56.9 V G96
2021-07-09 07:21:41 C 20 05 57.38 -15 55 24.7 V G96
2021-07-09 07:27:52 C 20 06 03.03 -15 54 52.5 V G96
2021-07-09 09:26:28 C 20 07 49.20 -15 44 26.3 V I52
2021-07-09 09:27:26 C 20 07 50.04 -15 44 21.6 V I52
2021-07-09 09:28:23 C 20 07 50.88 -15 44 16.7 V I52
2021-07-09 09:29:20 C 20 07 51.74 -15 44 11.4 V I52
2021-07-09 20:16:10 C 20 17 50.85 -14 46 35.0 V L81
2021-07-09 22:05:32 C 20 19 09.99 -14 39 04.0 V L81
2021-07-09 22:05:58 C 20 19 08.35 -14 44 54.9 V L01
2021-07-09 22:08:08 C 20 19 09.95 -14 44 46.0 V L01
2021-07-09 22:10:34 C 20 19 11.72 -14 44 36.7 V L01
2021-07-09 22:12:41 C 20 19 13.18 -14 44 27.0 V L01
2021-07-09 22:14:55 C 20 19 14.83 -14 44 17.1 V L01
2021-07-09 23:00:55 C 20 19 57.933 -14 39 37.90 V J04
2021-07-09 23:01:49 C 20 19 58.600 -14 39 34.19 V J04
2021-07-09 23:02:43 C 20 19 59.164 -14 39 30.26 V J04
2021-07-10 09:00:04 C 20 26 49.50 -14 00 19.6 V 654
2021-07-10 10:11:34 C 20 27 30.64 -13 55 50.6 V 654
2021-07-10 10:39:15 C 20 27 46.45 -13 54 05.9 V 654
2021-07-10 20:09:22 C 20 33 50.79 -13 16 18.8 V L81
2021-07-10 20:48:31 C 20 34 10.67 -13 14 21.9 V L81
2021-07-13 00:13:35 C 20 54 33.98 -11 15 43.7 V 033
2021-07-13 00:15:55 C 20 54 34.57 -11 15 39.5 V 033
2021-07-13 00:18:14 C 20 54 35.14 -11 15 35.0 V 033