IAA RAS IAA Minor Planet Database

2021 NR5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7171088000
Semi-major axis (a)1.6806087000 AU
Inclination (i)9.37953000°
Long. of Asc. Node (Ω)136.48534000°
Arg. of Perihelion (ω)36.39356000°
Mean Anomaly (M)32.21308000°
Mean Motion (n)0.4523808100°/day
Perihelion dist (q)0.47542940 AU
Aphelion dist (Q)2.88578800 AU
Orbital Period2.17871240 yr
Physical Parameters
H (abs. magnitude)22.33
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.710″
Uncertainty9
Orbit TypeApollo
MOID0.100747 AU
Observations Used17
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-07-14
Observations (17)
Date Type RA Dec Mag Band Observatory
2021-07-09 08:29:43 C 20 40 44.62 +01 02 23.7 – V G96
2021-07-09 08:35:53 C 20 40 43.10 +01 02 05.0 – V G96
2021-07-09 08:48:11 C 20 40 40.01 +01 01 27.4 – V G96
2021-07-09 10:04:57 C 20 40 20.97 +00 57 36.3 – V V06
2021-07-09 10:08:08 C 20 40 20.17 +00 57 26.5 – V V06
2021-07-09 10:11:20 C 20 40 19.38 +00 57 16.8 – V V06
2021-07-09 10:16:05 C 20 40 18.19 +00 57 02.8 – V V06
2021-07-10 22:53:32 C 20 31 52.035 -00 49 28.47 – V J04
2021-07-10 22:59:13 C 20 31 50.697 -00 49 43.93 – V J04
2021-07-10 23:04:54 C 20 31 49.427 -00 50 00.28 – V J04
2021-07-13 06:33:16 C 20 20 09.421 -03 16 29.76 – V W87
2021-07-13 06:38:08 C 20 20 08.419 -03 16 42.18 – V W87
2021-07-13 06:43:42 C 20 20 07.282 -03 16 56.42 – V W87
2021-07-14 05:20:57 C 20 15 46.77 -04 12 37.9 – u H21
2021-07-14 05:29:01 C 20 15 45.21 -04 12 57.2 – u H21
2021-07-14 05:37:20 C 20 15 43.59 -04 13 17.2 – u H21
2021-07-14 05:42:34 C 20 15 42.58 -04 13 29.3 – u H21