2021 QN3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5820960547 ± 1.21e-05
Semi-major axis (a)2.6779109538 AU ± 8.38e-05
Inclination (i)16.48761469° ± 2.33e-04
Long. of Asc. Node (Ω)166.52949592° ± 8.28e-06
Arg. of Perihelion (ω)222.43187857° ± 1.12e-04
Mean Anomaly (M)335.00873692° ± 1.56e-02
Mean Motion (n)0.2249148230°/day ± 1.06e-05
Perihelion dist (q)1.11910955 AU ± 4.77e-05
Aphelion dist (Q)4.23671235 AU ± 1.36e-04
Orbital Period4.38222021 yr ± 2.06e-04
Physical Parameters
H (abs. magnitude)21.44
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.306″
Uncertainty2
Orbit TypeAmor
MOID0.179954 AU
Observations Used171
Oppositions1
Arc Total2021-2021
First Observation Used2021-08-31
Last Observation Used2021-12-01
Observations (174)
Date Type RA Dec Mag Band Observatory
2021-09-03 09:38:41 C 22 54 20.70 +00 35 56.9 V T08
2021-09-03 09:39:21 C 22 54 20.65 +00 35 55.6 V T08
2021-09-03 09:47:19 C 22 54 21.30 +00 35 38.7 V T08
2021-09-03 22:26:42 C 22 55 24.60 +00 07 31.8 V A17
2021-09-03 22:43:45 C 22 55 25.92 +00 06 53.9 V A17
2021-09-03 23:00:48 C 22 55 27.25 +00 06 15.7 V A17
2021-09-04 06:07:43 C 22 56 04.15 -00 09 38.0 U I41
2021-09-04 07:07:14 C 22 56 08.79 -00 11 53.1 U I41
2021-09-04 07:30:33 C 22 56 10.60 -00 12 46.1 U I41
2021-09-04 08:02:29 C 22 56 13.08 -00 13 58.6 U I41
2021-09-04 22:28:51 C 22 57 28.86 -00 47 28.7 V K87
2021-09-04 22:35:41 C 22 57 29.45 -00 47 44.1 V A17
2021-09-04 22:41:31 C 22 57 29.90 -00 47 58.1 V K87
2021-09-04 22:47:02 C 22 57 30.37 -00 48 10.7 V A17
2021-09-04 22:54:09 C 22 57 30.94 -00 48 28.0 V K87
2021-09-04 22:58:22 C 22 57 31.30 -00 48 37.7 V A17
2021-09-05 04:18:07 C 22 57 59.68 -01 00 28.9 u 807
2021-09-05 04:22:11 C 22 58 00.00 -01 00 38.1 u 807
2021-09-05 04:26:13 C 22 58 00.33 -01 00 47.7 u 807
2021-09-05 09:31:56 C 22 58 28.02 -01 13 25.0 V T05
2021-09-05 09:34:34 C 22 58 28.25 -01 13 33.2 V T05
2021-09-05 09:38:32 C 22 58 28.65 -01 13 41.9 V T05
2021-09-05 10:28:50 C 22 58 32.65 -01 15 43.4 V T05
2021-09-05 22:21:31 C 22 59 38.03 -01 44 51.0 V K87
2021-09-05 22:34:11 C 22 59 39.11 -01 45 21.9 V K87
2021-09-05 22:44:11 C 22 59 39.85 -01 45 45.7 V 246
2021-09-05 22:44:30 C 22 59 39.89 -01 45 47.3 V 246
2021-09-05 22:44:50 C 22 59 39.90 -01 45 48.4 V 246
2021-09-05 22:45:09 C 22 59 39.95 -01 45 48.9 V 246
2021-09-05 22:45:29 C 22 59 39.93 -01 45 49.5 V 246
2021-09-05 22:46:08 C 22 59 40.07 -01 45 50.7 V 246
2021-09-05 22:46:50 C 22 59 40.18 -01 45 53.7 V K87
2021-09-06 07:34:13 C 23 00 29.11 -02 07 35.1 U I41
2021-09-06 07:35:34 C 23 00 29.23 -02 07 38.5 U I41
2021-09-06 08:13:41 C 23 00 32.47 -02 09 14.1 U I41
2021-09-06 08:15:02 C 23 00 32.59 -02 09 17.4 U I41
2021-09-07 05:43:01 C 23 02 37.05 -03 04 16.1 V 703
2021-09-07 05:50:32 C 23 02 37.79 -03 04 34.8 V 703
2021-09-07 05:58:04 C 23 02 38.53 -03 04 54.1 V 703
2021-09-07 06:05:36 C 23 02 39.14 -03 05 13.8 V 703
2021-09-07 09:08:19 C 23 02 57.04 -03 13 06.4 V T08
2021-09-07 09:14:59 C 23 02 57.65 -03 13 23.8 V T08
2021-09-07 09:23:01 C 23 02 58.40 -03 13 45.0 V T08
2021-09-07 10:29:35 C 23 03 04.31 -03 16 40.5 V T08
2021-09-07 10:46:58 C 23 03 05.88 -03 17 25.7 V T08
2021-09-07 10:51:55 C 23 03 06.32 -03 17 39.5 V T08
2021-09-07 11:03:34 C 23 03 07.32 -03 18 10.3 V T08
2021-09-08 09:08:29 C 23 05 22.17 -04 17 39.6 V T08
2021-09-08 09:08:36 C 23 05 22.24 -04 17 40.4 V T05
2021-09-08 09:12:28 C 23 05 22.56 -04 17 50.4 V T08