2021 NR3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3417963000
Semi-major axis (a)0.7742442000 AU
Inclination (i)9.93050000°
Long. of Asc. Node (Ω)103.75913000°
Arg. of Perihelion (ω)17.46444000°
Mean Anomaly (M)300.21956000°
Mean Motion (n)1.4467288500°/day
Perihelion dist (q)0.50961040 AU
Aphelion dist (Q)1.03887800 AU
Orbital Period0.68126640 yr
Physical Parameters
H (abs. magnitude)24.97
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.820″
Uncertainty7
Orbit TypeAten
MOID0.002703 AU
Observations Used16
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-07-15
Observations (16)
Date Type RA Dec Mag Band Observatory
2021-07-08 06:24:58 C 12 56 47.25 -27 18 40.1 V T08
2021-07-08 06:32:56 C 12 56 52.54 -27 20 56.0 V T08
2021-07-08 06:48:52 C 12 57 03.00 -27 25 21.0 V T08
2021-07-08 06:52:11 C 12 57 05.25 -27 26 15.9 V T08
2021-07-08 07:08:46 C 12 57 16.28 -27 30 49.0 V T08
2021-07-10 00:41:55 C 13 21 32.34 -35 11 08.1 u 807
2021-07-10 00:46:35 C 13 21 33.76 -35 11 39.7 u 807
2021-07-10 00:51:10 C 13 21 35.13 -35 12 10.9 u 807
2021-07-10 21:29:41 C 13 29 03.421 -37 22 20.16 V J04
2021-07-10 21:33:50 C 13 29 04.285 -37 22 39.59 V J04
2021-07-10 21:49:59 C 13 29 19.30 -37 20 54.3 X Y00
2021-07-10 21:52:25 C 13 29 19.82 -37 21 06.7 X Y00
2021-07-10 21:54:52 C 13 29 20.38 -37 21 19.5 X Y00
2021-07-15 01:02:18 C 13 49 14.84 -42 09 52.6 u 807
2021-07-15 01:08:17 C 13 49 15.30 -42 10 00.9 u 807
2021-07-15 01:14:11 C 13 49 15.69 -42 10 08.7 u 807