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
2021-08-31 09:07:14 C 22 48 44.858 +03 01 34.04 U F52
2021-08-31 09:25:46 C 22 48 46.052 +03 00 59.87 U F52
2021-08-31 09:44:21 C 22 48 47.247 +03 00 25.47 U F52
2021-08-31 21:16:57 C 22 49 38.25 +02 38 34.5 V L01
2021-08-31 21:19:11 C 22 49 38.40 +02 38 30.2 V L01
2021-08-31 21:21:25 C 22 49 38.52 +02 38 26.1 V L01
2021-08-31 21:23:40 C 22 49 38.71 +02 38 21.9 V L01
2021-08-31 21:25:55 C 22 49 38.87 +02 38 17.5 V L01
2021-08-31 22:00:59 C 22 49 41.35 +02 37 11.5 V 104
2021-08-31 22:02:10 C 22 49 41.33 +02 37 06.2 V 033
2021-08-31 22:03:00 C 22 49 41.39 +02 37 04.7 V 033
2021-08-31 22:03:50 C 22 49 41.45 +02 37 03.1 V 033
2021-08-31 22:04:50 C 22 49 41.52 +02 37 01.2 V 033
2021-08-31 22:08:12 C 22 49 41.81 +02 36 57.5 V 104
2021-08-31 22:48:04 C 22 49 44.85 +02 35 41.5 X 958
2021-08-31 22:56:46 C 22 49 45.41 +02 35 25.3 X 958
2021-08-31 23:05:28 C 22 49 46.04 +02 35 08.5 X 958
2021-08-31 23:15:33 C 22 49 46.43 +02 34 48.1 V K38
2021-08-31 23:48:04 C 22 49 48.62 +02 33 46.1 V K38
2021-09-01 00:14:51 C 22 49 50.46 +02 32 55.0 V K38
2021-09-01 02:28:20 C 22 50 00.95 +02 29 11.8 X Y00
2021-09-01 02:36:35 C 22 50 01.58 +02 28 56.7 X Y00
2021-09-01 02:44:33 C 22 50 02.10 +02 28 40.9 X Y00
2021-09-01 19:51:55 C 22 51 20.98 +01 54 31.5 V G15
2021-09-01 20:01:48 C 22 51 21.67 +01 54 11.7 V G15
2021-09-01 20:11:43 C 22 51 22.40 +01 53 51.4 V G15
2021-09-01 20:33:59 C 22 51 24.03 +01 53 07.6 V 203
2021-09-01 21:02:01 C 22 51 26.06 +01 52 11.1 V 203
2021-09-01 22:06:29 C 22 51 30.55 +01 49 59.7 V 033
2021-09-01 22:06:53 C 22 51 30.59 +01 49 59.1 V 033
2021-09-01 22:07:18 C 22 51 30.61 +01 49 58.2 V 033
2021-09-01 22:07:46 C 22 51 30.65 +01 49 57.3 V 033
2021-09-01 22:24:44 C 22 51 31.90 +01 49 26.3 V 160
2021-09-01 22:34:21 C 22 51 32.60 +01 49 06.5 V 160
2021-09-01 22:44:22 C 22 51 33.31 +01 48 45.8 V 160
2021-09-01 22:58:23 C 22 51 34.28 +01 48 15.9 V K87
2021-09-01 23:17:21 C 22 51 35.67 +01 47 37.1 V K87
2021-09-01 23:36:21 C 22 51 37.03 +01 46 58.8 V K87
2021-09-01 23:50:49 C 22 51 38.09 +01 46 31.7 V 204
2021-09-02 00:01:40 C 22 51 38.87 +01 46 09.5 V 204
2021-09-02 00:12:30 C 22 51 39.61 +01 45 47.7 V 204
2021-09-02 09:54:15 C 22 52 24.78 +01 25 59.5 L 658
2021-09-02 09:59:15 C 22 52 25.16 +01 25 49.1 L 658
2021-09-02 10:04:16 C 22 52 25.52 +01 25 38.9 L 658
2021-09-02 10:09:18 C 22 52 25.90 +01 25 28.5 L 658
2021-09-02 10:14:19 C 22 52 26.27 +01 25 18.6 L 658
2021-09-03 07:12:42 C 22 54 08.36 +00 41 09.1 V 703
2021-09-03 07:35:48 C 22 54 10.08 +00 40 16.6 V 703
2021-09-03 09:31:24 C 22 54 20.16 +00 36 13.2 V T08
2021-09-03 09:34:42 C 22 54 20.35 +00 36 06.3 V T08