2021 PQ1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4923264871 ± 9.77e-05
Semi-major axis (a)2.4332748786 AU ± 5.46e-04
Inclination (i)2.54623734° ± 4.26e-04
Long. of Asc. Node (Ω)157.24920436° ± 1.14e-03
Arg. of Perihelion (ω)126.54399464° ± 1.93e-03
Mean Anomaly (M)55.88650342° ± 1.40e-01
Mean Motion (n)0.2596722359°/day ± 8.74e-05
Perihelion dist (q)1.23530921 AU ± 3.65e-04
Aphelion dist (Q)3.63124055 AU ± 8.49e-04
Orbital Period3.79565524 yr ± 1.28e-03
Physical Parameters
H (abs. magnitude)22.68
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.080″
Uncertainty3
Orbit TypeAmor
MOID0.220775 AU
Observations Used33
Oppositions1
Arc Total2021-2021
First Observation Used2021-08-04
Last Observation Used2021-08-31
Observations (39)
Date Type RA Dec Mag Band Observatory
2021-08-04 09:25:05 C 20 24 30.853 -13 39 26.36 U F51
2021-08-04 09:41:57 C 20 24 31.804 -13 39 31.54 U F51
2021-08-04 09:58:49 C 20 24 32.752 -13 39 36.69 U F51
2021-08-04 12:54:36 C 20 24 42.834 -13 40 28.01 V F51
2021-08-04 12:55:33 C 20 24 42.889 -13 40 28.30 V F51
2021-08-05 04:11:37 C 20 25 44.78 -13 45 15.2 u H21
2021-08-05 04:27:13 C 20 25 45.68 -13 45 20.0 u H21
2021-08-05 04:40:28 C 20 25 46.45 -13 45 23.9 u H21
2021-08-05 05:56:13 C 20 25 50.21 -13 45 11.5 u 807
2021-08-05 06:07:43 C 20 25 50.84 -13 45 14.4 u 807
2021-08-05 06:19:13 C 20 25 51.49 -13 45 18.4 u 807
2021-08-05 06:51:16 C 20 25 54.88 -13 46 01.8 V 654
2021-08-05 07:53:22 C 20 25 58.40 -13 46 20.5 V 654
2021-08-05 08:00:25 C 20 26 00.121 -13 46 15.82 U F51
2021-08-05 08:03:58 C 20 26 00.321 -13 46 17.07 U F51
2021-08-05 08:12:48 C 20 26 00.831 -13 46 19.84 U F51
2021-08-05 08:16:24 C 20 26 01.032 -13 46 20.92 U F51
2021-08-05 08:25:16 C 20 26 01.547 -13 46 23.83 U F51
2021-08-05 08:41:16 C 20 26 02.439 -13 46 28.69 U F51
2021-08-05 08:51:48 C 20 26 01.74 -13 46 37.6 V 654
2021-08-06 06:28:36 C 20 27 26.65 -13 53 05.5 V 654
2021-08-06 06:45:55 C 20 27 27.64 -13 53 10.8 V 654
2021-08-06 07:11:02 C 20 27 29.03 -13 53 18.2 V 654
2021-08-06 07:28:21 C 20 27 30.03 -13 53 23.4 V 654
2021-08-06 09:16:40 C 20 27 37.388 -13 53 49.64 U F51
2021-08-06 09:36:51 C 20 27 38.504 -13 53 55.76 U F51
2021-08-06 09:57:10 C 20 27 39.624 -13 54 01.77 U F51
2021-08-06 10:17:35 C 20 27 40.754 -13 54 07.78 U F51
2021-08-08 08:50:09 C 20 30 38.845 -14 07 40.71 U F51
2021-08-08 09:07:24 C 20 30 39.783 -14 07 45.82 U F51
2021-08-08 09:24:39 C 20 30 40.715 -14 07 50.81 U F51
2021-08-08 09:41:53 C 20 30 41.647 -14 07 55.74 U F51
2021-08-12 22:49:09 C 20 37 24.36 -14 37 37.4 V 033
2021-08-12 22:52:14 C 20 37 24.55 -14 37 37.6 V 033
2021-08-12 22:55:18 C 20 37 24.69 -14 37 39.0 V 033
2021-08-12 22:58:31 C 20 37 24.87 -14 37 39.8 V 033
2021-08-31 07:18:39 C 21 02 41.906 -15 51 25.20 U F51
2021-08-31 07:57:09 C 21 02 43.830 -15 51 28.25 U F51
2021-08-31 08:15:50 C 21 02 44.756 -15 51 29.72 U F51