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
2021-09-08 09:13:57 C 23 05 22.74 -04 17 55.0 V T05
2021-09-08 09:16:26 C 23 05 22.94 -04 18 01.3 V T08
2021-09-08 09:18:35 C 23 05 23.18 -04 18 07.6 V T05
2021-09-08 09:21:47 C 23 05 23.45 -04 18 15.8 V T08
2021-09-08 09:23:52 C 23 05 23.67 -04 18 22.5 V T05
2021-09-09 05:05:46 C 23 07 28.37 -05 13 33.2 V 703
2021-09-09 05:13:44 C 23 07 29.20 -05 13 57.8 V 703
2021-09-09 05:21:43 C 23 07 29.97 -05 14 20.3 V 703
2021-09-09 05:29:41 C 23 07 30.77 -05 14 42.6 V 703
2021-09-10 09:12:50 C 23 10 33.73 -06 35 26.8 V T05
2021-09-10 09:20:34 C 23 10 34.56 -06 35 50.4 V T05
2021-09-10 09:24:31 C 23 10 34.98 -06 36 02.3 V T05
2021-09-10 09:28:29 C 23 10 35.39 -06 36 14.4 V T05
2021-09-10 15:05:38 C 23 11 13.73 -06 53 11.6 V D29
2021-09-10 15:26:00 C 23 11 15.86 -06 54 13.2 V D29
2021-09-10 15:46:22 C 23 11 18.00 -06 55 14.8 V D29
2021-09-11 05:40:47 C 23 12 55.71 -07 37 38.6 V 703
2021-09-11 05:48:25 C 23 12 56.54 -07 38 01.8 V 703
2021-09-11 05:56:04 C 23 12 57.39 -07 38 25.5 V 703
2021-09-11 06:03:42 C 23 12 58.19 -07 38 48.7 V 703
2021-09-11 15:53:03 C 23 14 07.68 -08 09 20.3 V D29
2021-09-11 16:17:14 C 23 14 10.35 -08 10 35.9 V D29
2021-09-11 16:41:26 C 23 14 13.01 -08 11 51.5 V D29
2021-09-13 05:47:16 C 23 18 51.98 -10 11 17.5 V G96
2021-09-13 06:13:04 C 23 18 55.06 -10 12 43.0 V G96
2021-09-13 06:26:40 C 23 18 56.69 -10 13 28.1 V G96
2021-09-13 08:11:40 C 23 19 09.48 -10 19 16.2 U I41
2021-09-13 08:36:43 C 23 19 12.49 -10 20 39.1 U I41
2021-09-13 09:57:18 C 23 19 22.23 -10 25 05.7 U I41
2021-09-13 10:30:05 C 23 19 26.23 -10 26 54.0 U I41
2021-09-14 06:05:02 C 23 22 04.85 -11 32 51.9 V 703
2021-09-14 06:12:39 C 23 22 05.82 -11 33 16.5 V 703
2021-09-14 06:20:17 C 23 22 06.70 -11 33 43.3 V 703
2021-09-14 06:27:54 C 23 22 07.62 -11 34 07.8 V 703
2021-09-14 07:51:23 C 23 22 20.15 -11 38 45.3 V T08
2021-09-14 08:00:02 C 23 22 21.24 -11 39 15.1 V T08
2021-09-14 08:02:41 C 23 22 21.53 -11 39 23.8 V T08
2021-09-14 08:03:21 C 23 22 21.53 -11 39 26.0 V T08
2021-09-14 08:19:17 C 23 22 23.62 -11 40 20.5 V T08
2021-09-14 08:19:57 C 23 22 23.72 -11 40 23.1 V T08
2021-09-14 08:59:11 C 23 22 28.60 -11 42 38.0 V T08
2021-09-14 13:30:39 C 23 23 06.730 -11 57 37.62 V P07
2021-09-14 14:44:09 C 23 23 16.054 -12 01 52.32 V P07
2021-09-14 16:59:25 C 23 23 33.214 -12 09 39.42 V P07
2021-09-14 17:02:03 C 23 23 33.523 -12 09 48.46 V P07
2021-09-14 18:21:02 C 23 23 43.620 -12 14 20.22 V P07
2021-09-14 18:21:11 C 23 23 43.673 -12 14 21.44 V P07
2021-09-17 01:21:25 C 23 31 49.92 -15 30 14.5 u 807
2021-09-17 01:25:22 C 23 31 50.52 -15 30 28.9 u 807
2021-09-17 01:29:12 C 23 31 51.07 -15 30 43.3 u 807