2021 UQ1

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6986633725 ± 5.36e-06
Semi-major axis (a)2.8403976660 AU ± 4.73e-05
Inclination (i)8.44481301° ± 6.45e-05
Long. of Asc. Node (Ω)349.69702770° ± 1.56e-04
Arg. of Perihelion (ω)138.35268339° ± 1.30e-04
Mean Anomaly (M)287.35881872° ± 7.17e-03
Mean Motion (n)0.2058939358°/day ± 5.14e-06
Perihelion dist (q)0.85591585 AU ± 2.08e-05
Aphelion dist (Q)4.82487948 AU ± 8.17e-05
Orbital Period4.78705834 yr ± 1.19e-04
Physical Parameters
H (abs. magnitude)21.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.157″
Uncertainty1
Orbit TypeApollo
MOID0.016441 AU
Observations Used58
Oppositions1
Arc Total2021-2022
First Observation Used2021-10-04
Last Observation Used2022-04-06
Observations (73)
Date Type RA Dec Mag Band Observatory
2021-10-04 14:27:28 C 02 20 11.254 +25 01 59.26 V F51
2021-10-04 14:40:32 C 02 20 10.888 +25 02 05.39 V F51
2021-10-25 09:02:59 C 01 54 00.03 +29 11 12.7 V G96
2021-10-25 09:15:58 C 01 53 58.91 +29 11 19.3 V G96
2021-10-25 09:27:35 C 01 53 57.88 +29 11 24.5 V G96
2021-10-25 09:39:13 C 01 53 56.85 +29 11 30.3 V G96
2021-10-27 07:29:56 C 01 50 00.353 +29 34 10.80 U F52
2021-10-27 07:47:15 C 01 49 58.716 +29 34 19.60 U F52
2021-10-27 08:04:44 C 01 49 57.068 +29 34 28.42 U F52
2021-10-27 10:20:05 C 01 49 44.245 +29 35 35.43 V F51
2021-10-27 10:21:01 C 01 49 44.164 +29 35 35.87 V F51
2021-10-27 11:17:08 C 01 49 38.27 +29 35 56.0 o 691
2021-10-27 11:29:53 C 01 49 37.09 +29 36 02.0 o 691
2021-10-27 11:42:38 C 01 49 35.98 +29 36 07.9 o 691
2021-10-31 06:31:06 C 01 40 53.318 +30 19 37.55 U F51
2021-10-31 06:33:08 C 01 40 53.102 +30 19 38.47 U F51
2021-10-31 06:51:48 C 01 40 51.108 +30 19 47.52 U F51
2021-10-31 07:08:23 C 01 40 49.346 +30 19 55.64 U F51
2021-10-31 07:10:26 C 01 40 49.123 +30 19 56.72 U F51
2021-10-31 07:27:00 C 01 40 47.355 +30 20 04.75 U F51
2021-10-31 07:29:01 C 01 40 47.136 +30 20 05.72 U F51
2021-11-05 05:21:59 C 01 27 47.63 +31 12 24.3 V G96
2021-11-05 05:29:28 C 01 27 46.71 +31 12 27.5 V G96
2021-11-05 05:36:56 C 01 27 45.81 +31 12 30.8 V G96
2021-11-05 05:44:26 C 01 27 44.87 +31 12 33.9 V G96
2021-11-08 06:16:05 C 01 18 55.525 +31 41 50.95 U F51
2021-11-08 06:34:11 C 01 18 53.142 +31 41 58.35 U F51
2021-11-08 06:52:15 C 01 18 50.772 +31 42 05.61 U F51
2021-11-08 07:10:20 C 01 18 48.388 +31 42 12.95 U F51
2021-11-10 08:42:25 C 01 12 24.62 +32 00 31.3 V I52
2021-11-10 08:46:44 C 01 12 23.98 +32 00 33.0 V I52
2021-11-10 08:51:36 C 01 12 23.30 +32 00 34.1 V I52
2021-11-10 08:56:01 C 01 12 22.74 +32 00 35.7 V I52
2021-11-11 06:12:25 C 01 09 35.875 +32 08 13.03 U F51
2021-11-11 06:28:18 C 01 09 33.670 +32 08 18.92 U F51
2021-11-11 06:44:07 C 01 09 31.457 +32 08 24.73 U F51
2021-11-11 06:59:57 C 01 09 29.243 +32 08 30.43 U F51
2021-11-30 19:07:07 C 00 00 14.12 +33 46 03.2 X C95
2021-11-30 20:13:34 C 00 00 03.26 +33 46 08.1 X C95
2021-12-01 02:01:07 C 23 59 09.97 +33 46 42.8 V I52
2021-12-01 02:09:51 C 23 59 08.58 +33 46 43.9 V I52
2021-12-01 02:12:56 C 23 59 08.04 +33 46 43.5 V I52
2021-12-01 02:16:01 C 23 59 07.59 +33 46 44.0 V I52
2021-12-07 21:07:07 S 23 33 28.77 +33 55 12.3 L C51
2021-12-08 00:15:15 S 23 32 58.76 +33 55 17.9 L C51
2021-12-08 01:49:20 S 23 32 43.71 +33 55 20.2 L C51
2021-12-08 04:56:44 S 23 32 13.75 +33 55 27.4 L C51
2021-12-08 04:56:54 S 23 32 13.71 +33 55 26.9 L C51
2021-12-08 08:05:47 S 23 31 43.57 +33 55 30.6 L C51
2021-12-08 11:13:55 S 23 31 13.46 +33 55 35.6 L C51