2021 QN2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0958151388 ± 1.37e-05
Semi-major axis (a)1.2531514994 AU ± 3.82e-05
Inclination (i)4.46552605° ± 5.94e-04
Long. of Asc. Node (Ω)164.38400601° ± 1.23e-04
Arg. of Perihelion (ω)200.37142043° ± 1.61e-03
Mean Anomaly (M)343.05692334° ± 4.77e-02
Mean Motion (n)0.7025979997°/day ± 3.22e-05
Perihelion dist (q)1.13308061 AU ± 3.86e-05
Aphelion dist (Q)1.37322238 AU ± 4.53e-05
Orbital Period1.40283104 yr ± 6.42e-05
Physical Parameters
H (abs. magnitude)24.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.096″
Uncertainty2
Orbit TypeAmor
MOID0.128415 AU
Observations Used57
Oppositions1
Arc Total2021-2021
First Observation Used2021-08-28
Last Observation Used2021-09-28
Observations (71)
Date Type RA Dec Mag Band Observatory
2021-09-07 04:27:45 C 23 31 49.95 -03 44 02.6 W84
2021-09-07 04:30:12 C 23 31 49.95 -03 44 05.8 W84
2021-09-07 04:32:41 C 23 31 49.97 -03 44 09.6 W84
2021-09-07 04:35:09 C 23 31 49.98 -03 44 13.1 W84
2021-09-07 04:37:37 C 23 31 49.99 -03 44 16.6 W84
2021-09-07 04:40:05 C 23 31 50.01 -03 44 20.0 W84
2021-09-07 11:13:18 C 23 31 55.25 -03 54 43.1 o 291
2021-09-07 11:18:28 C 23 31 55.29 -03 54 50.2 o 291
2021-09-07 11:23:35 C 23 31 55.38 -03 54 57.9 o 291
2021-09-09 10:04:58 C 23 32 59.197 -05 01 34.57 U F52
2021-09-09 10:21:39 C 23 32 59.243 -05 01 58.58 U F52
2021-09-12 08:01:41 C 23 34 23.94 -06 42 53.3 V G96
2021-09-12 08:09:14 C 23 34 23.96 -06 43 04.2 V G96
2021-09-12 08:18:37 C 23 34 24.07 -06 43 17.9 V G96
2021-09-12 08:26:10 C 23 34 24.03 -06 43 29.1 V G96
2021-09-27 11:04:37 C 23 42 02.39 -14 37 22.8 V 474
2021-09-27 11:14:45 C 23 42 02.44 -14 37 33.8 V 474
2021-09-27 11:19:49 C 23 42 02.55 -14 37 39.4 V 474
2021-09-28 09:37:23 C 23 42 34.282 -15 02 21.42 U F51
2021-09-28 09:53:24 C 23 42 34.370 -15 02 37.81 U F51
2021-09-28 10:09:24 C 23 42 34.463 -15 02 54.17 U F51