IAA RAS IAA Minor Planet Database

2021 NQ3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3214257000
Semi-major axis (a)1.5356581000 AU
Inclination (i)7.81586000°
Long. of Asc. Node (Ω)280.95096000°
Arg. of Perihelion (ω)64.32022000°
Mean Anomaly (M)77.33415000°
Mean Motion (n)0.5179194900°/day
Perihelion dist (q)1.04205810 AU
Aphelion dist (Q)2.02925810 AU
Orbital Period1.90301320 yr
Physical Parameters
H (abs. magnitude)24.20
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.850″
Uncertainty9
Orbit TypeAmor
MOID0.100802 AU
Observations Used16
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-07-11
Observations (17)
Date Type RA Dec Mag Band Observatory
2021-07-09 07:35:17 C 20 29 08.73 -10 01 52.5 – V G96
2021-07-09 07:41:23 C 20 29 08.99 -10 01 34.9 – V G96
2021-07-09 07:47:29 C 20 29 09.19 -10 01 16.7 – V G96
2021-07-09 07:53:35 C 20 29 09.48 -10 00 59.1 – V G96
2021-07-09 09:07:25 C 20 29 12.70 -09 57 22.6 – o 291
2021-07-09 09:21:04 C 20 29 13.23 -09 56 42.7 – o 291
2021-07-09 09:24:44 C 20 29 13.39 -09 56 32.2 – o 291
2021-07-09 09:31:56 C 20 29 13.67 -09 56 12.1 – V V06
2021-07-09 09:37:37 C 20 29 13.88 -09 55 54.9 – V V06
2021-07-09 09:43:19 C 20 29 14.11 -09 55 38.2 – V V06
2021-07-09 11:02:43 C 20 29 20.056 -09 51 35.83 – U F51
2021-07-09 11:34:37 C 20 29 21.326 -09 50 02.51 – U F51
2021-07-09 11:50:34 C 20 29 21.997 -09 49 15.05 – U F51
2021-07-10 23:24:55 C 20 31 25.160 -08 01 12.48 – V J04
2021-07-11 00:17:53 C 20 31 25.86 -07 58 43.0 – V 033
2021-07-11 00:22:03 C 20 31 26.05 -07 58 30.1 – V 033
2021-07-11 00:26:13 C 20 31 26.25 -07 58 17.1 – V 033