2021 QP

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6105895739 ± 1.48e-05
Semi-major axis (a)2.7679425137 AU ± 1.11e-04
Inclination (i)6.09334984° ± 9.67e-05
Long. of Asc. Node (Ω)235.25347192° ± 2.47e-04
Arg. of Perihelion (ω)137.25863213° ± 1.22e-04
Mean Anomaly (M)325.52945865° ± 1.95e-02
Mean Motion (n)0.2140309982°/day ± 1.29e-05
Perihelion dist (q)1.07786567 AU ± 5.95e-05
Aphelion dist (Q)4.45801935 AU ± 1.83e-04
Orbital Period4.60506325 yr ± 2.77e-04
Physical Parameters
H (abs. magnitude)21.04
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.250″
Uncertainty2
Orbit TypeAmor
MOID0.103939 AU
Observations Used57
Oppositions1
Arc Total2021-2021
First Observation Used2021-08-20
Last Observation Used2021-12-12
Observations (62)
Date Type RA Dec Mag Band Observatory
2021-08-20 12:10:35 C 00 58 49.499 +35 25 46.38 U F51
2021-08-20 12:28:32 C 00 58 54.564 +35 26 20.55 U F51
2021-08-20 12:46:26 C 00 58 59.598 +35 26 54.54 U F51
2021-08-20 13:04:29 C 00 59 04.687 +35 27 28.61 U F51
2021-08-20 21:40:34 C 01 01 38.18 +35 43 10.0 V L01
2021-08-20 21:46:04 C 01 01 39.76 +35 43 20.3 V 204
2021-08-20 21:46:16 C 01 01 39.80 +35 43 21.4 V L01
2021-08-20 21:55:25 C 01 01 42.44 +35 43 39.2 V L01
2021-08-20 22:14:33 C 01 01 48.12 +35 44 14.6 V 204
2021-08-20 23:29:01 C 01 02 10.11 +35 46 37.5 V B49
2021-08-20 23:32:14 C 01 02 11.02 +35 46 43.6 V B49
2021-08-20 23:34:06 C 01 02 11.48 +35 46 46.1 V B49
2021-08-21 01:37:49 C 01 02 46.94 +35 50 39.4 X 595
2021-08-21 01:52:57 C 01 02 51.39 +35 51 07.8 X 595
2021-08-21 02:15:27 C 01 02 58.04 +35 51 49.6 V K38
2021-08-21 02:23:12 C 01 03 00.12 +35 52 03.3 X 595
2021-08-21 02:40:51 C 01 03 05.33 +35 52 36.1 V K38
2021-08-21 06:23:24 C 01 04 13.17 +35 59 26.7 u H21
2021-08-21 06:31:47 C 01 04 15.61 +35 59 42.3 u H21
2021-08-21 06:40:19 C 01 04 18.10 +35 59 58.4 u H21
2021-08-21 06:54:33 C 01 04 22.25 +36 00 25.0 u H21
2021-08-21 14:32:34 C 01 06 38.051 +36 14 34.19 V F51
2021-08-21 14:49:52 C 01 06 43.079 +36 15 05.19 V F51
2021-08-21 15:07:03 C 01 06 48.092 +36 15 35.92 V F51
2021-08-22 00:06:08 C 01 09 33.84 +36 31 33.3 V K51
2021-08-22 00:13:55 C 01 09 36.12 +36 31 46.9 V K51
2021-08-22 00:21:42 C 01 09 38.44 +36 32 01.5 V K51
2021-08-22 12:23:04 C 01 13 19.879 +36 53 37.17 U F52
2021-08-22 12:40:40 C 01 13 25.108 +36 54 08.38 U F52
2021-08-22 12:58:21 C 01 13 30.391 +36 54 39.61 U F52
2021-08-22 13:16:00 C 01 13 35.648 +36 55 10.87 U F52
2021-08-22 13:28:27 C 01 13 39.370 +36 55 32.92 U F51
2021-08-22 13:41:46 C 01 13 43.321 +36 55 55.99 U F51
2021-08-22 13:54:29 C 01 13 47.130 +36 56 18.34 U F51
2021-08-22 14:07:09 C 01 13 50.899 +36 56 40.36 U F51
2021-08-28 07:57:28 C 01 59 28.32 +40 25 12.7 u H21
2021-08-28 08:01:29 C 01 59 29.68 +40 25 17.7 u H21
2021-08-28 08:05:31 C 01 59 31.03 +40 25 23.1 u H21
2021-08-28 08:09:33 C 01 59 32.40 +40 25 28.1 u H21
2021-08-28 08:12:14 C 01 59 33.32 +40 25 31.2 u H21
2021-09-01 02:31:19 C 02 31 46.75 +41 58 32.6 V A17
2021-09-01 02:48:18 C 02 31 52.78 +41 58 46.8 V A17
2021-09-01 03:02:06 C 02 31 57.63 +41 58 58.1 V A17
2021-09-03 00:45:21 C 02 48 36.35 +42 30 47.1 V A17
2021-09-03 01:10:01 C 02 48 45.13 +42 31 02.5 V A17
2021-09-03 01:34:12 C 02 48 53.70 +42 31 17.1 V A17
2021-10-01 11:20:41 C 05 58 07.84 +35 37 47.2 V V06
2021-10-01 11:24:33 C 05 58 08.44 +35 37 42.9 V V06
2021-10-01 11:26:28 C 05 58 08.73 +35 37 40.6 V V06
2021-10-17 10:32:45 C 06 42 43.92 +28 32 07.5 V G96