2021 QN1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5559121025 ± 6.95e-04
Semi-major axis (a)2.2399986910 AU ± 3.46e-03
Inclination (i)1.26344296° ± 1.03e-03
Long. of Asc. Node (Ω)127.62559842° ± 5.04e-03
Arg. of Perihelion (ω)174.38416109° ± 1.15e-03
Mean Anomaly (M)102.94461454° ± 1.08e+00
Mean Motion (n)0.2939954637°/day ± 6.80e-04
Perihelion dist (q)0.99475631 AU ± 2.19e-03
Aphelion dist (Q)3.48524107 AU ± 5.60e-03
Orbital Period3.35252208 yr ± 7.76e-03
Physical Parameters
H (abs. magnitude)25.91
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.474″
Uncertainty4
Orbit TypeApollo
MOID0.005181 AU
Observations Used28
Oppositions1
Arc Total2021-2021
First Observation Used2021-08-28
Last Observation Used2021-09-10
Observations (28)
Date Type RA Dec Mag Band Observatory
2021-08-28 04:26:36 C 21 53 44.01 -27 54 39.0 V W94
2021-08-28 04:34:43 C 21 53 51.46 -27 53 46.6 V W94
2021-08-28 04:43:00 C 21 53 59.06 -27 52 51.3 V W94
2021-08-28 07:33:55 C 21 56 35.68 -27 33 48.6 V W95
2021-08-28 07:41:26 C 21 56 42.64 -27 32 57.6 V W95
2021-08-28 07:48:52 C 21 56 49.32 -27 32 09.4 V W95
2021-08-29 03:53:47 C 22 14 33.09 -25 27 18.6 u 807
2021-08-29 03:58:20 C 22 14 36.43 -25 26 51.8 u 807
2021-08-29 04:03:09 C 22 14 40.04 -25 26 23.6 u 807
2021-08-29 22:57:51 C 22 28 31.35 -23 41 14.5 X 958
2021-08-29 23:09:27 C 22 28 38.77 -23 40 13.2 X 958
2021-08-29 23:12:53 C 22 28 37.80 -23 37 11.9 V L81
2021-08-29 23:21:04 C 22 28 46.04 -23 39 08.9 X 958
2021-08-29 23:36:48 C 22 28 52.63 -23 35 00.6 V L81
2021-08-30 00:43:15 C 22 29 45.83 -23 28 58.4 X Y00
2021-08-30 00:50:44 C 22 29 50.42 -23 28 19.3 X Y00
2021-08-30 00:58:13 C 22 29 54.98 -23 27 40.0 X Y00
2021-08-30 04:42:58 C 22 32 14.82 -23 07 37.6 V W95
2021-08-30 04:50:29 C 22 32 19.29 -23 06 57.0 V W95
2021-08-30 04:57:58 C 22 32 23.71 -23 06 16.8 V W95
2021-09-04 22:56:10 C 23 26 35.55 -14 34 20.6 V 033
2021-09-04 22:57:55 C 23 26 35.89 -14 34 16.9 V 033
2021-09-04 22:59:40 C 23 26 36.31 -14 34 11.7 V 033
2021-09-05 09:09:26 C 23 28 56.529 -14 08 37.82 U F51
2021-09-05 09:26:14 C 23 28 59.750 -14 07 58.50 U F51
2021-09-05 09:42:49 C 23 29 02.904 -14 07 19.56 U F51
2021-09-10 08:12:06 C 23 47 51.78 -10 30 52.8 o 291
2021-09-10 08:25:03 C 23 47 53.00 -10 30 34.2 o 291