2021 QP2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6098260258 ± 6.31e-08
Semi-major axis (a)2.9420498495 AU ± 2.20e-08
Inclination (i)38.58642031° ± 1.25e-05
Long. of Asc. Node (Ω)213.30354053° ± 1.88e-05
Arg. of Perihelion (ω)200.66204287° ± 2.66e-05
Mean Anomaly (M)293.56092938° ± 8.13e-06
Mean Motion (n)0.1953157365°/day ± 2.19e-09
Perihelion dist (q)1.14791128 AU ± 1.86e-07
Aphelion dist (Q)4.73618842 AU ± 1.89e-07
Orbital Period5.04632295 yr ± 5.66e-08
Physical Parameters
H (abs. magnitude)18.29
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.253″
Uncertainty0
Orbit TypeAmor
MOID0.177533 AU
Observations Used57
Oppositions4
Arc Total2011-2026
First Observation Used2021-08-27
Last Observation Used2026-05-20
Observations (71)
Date Type RA Dec Mag Band Observatory
2021-08-27 11:25:16 C 04 29 44.65 +39 17 29.3 V G96
2021-08-27 11:40:30 C 04 29 47.57 +39 17 11.5 V G96
2021-08-27 11:48:06 C 04 29 49.02 +39 17 02.9 V G96
2021-08-27 22:35:52 C 04 31 55.23 +39 04 07.5 V L01
2021-08-27 22:42:36 C 04 31 56.55 +39 03 59.7 V L01
2021-08-27 22:49:21 C 04 31 57.83 +39 03 51.9 V L01
2021-08-27 22:55:48 C 04 31 59.14 +39 03 44.9 V L01
2021-08-27 23:03:25 C 04 32 00.62 +39 03 35.3 V L01
2021-08-28 08:42:49 C 04 33 53.09 +38 51 57.8 u H21
2021-08-28 08:50:52 C 04 33 54.63 +38 51 48.6 u H21
2021-08-28 08:56:14 C 04 33 55.63 +38 51 41.7 u H21
2021-08-28 09:04:01 C 04 33 57.15 +38 51 32.7 u H21
2021-09-01 02:22:37 C 04 51 12.39 +36 52 33.9 V 033
2021-09-01 02:23:47 C 04 51 12.58 +36 52 31.9 V 033
2021-09-01 02:24:57 C 04 51 12.77 +36 52 30.4 V 033
2021-09-01 02:26:10 C 04 51 13.03 +36 52 28.8 V 033
2021-09-01 02:52:47 C 04 51 18.10 +36 51 51.6 V L01
2021-09-01 02:55:36 C 04 51 18.59 +36 51 47.6 V L01
2021-09-01 02:58:24 C 04 51 19.13 +36 51 43.6 V L01
2021-09-08 03:08:16 C 05 23 03.93 +32 13 08.5 V 033
2021-09-08 03:09:21 C 05 23 04.14 +32 13 06.5 V 033
2021-09-08 03:10:26 C 05 23 04.33 +32 13 04.5 V 033
2021-10-01 11:31:04 C 06 56 47.21 +08 56 55.9 V V06
2021-10-01 11:31:43 C 06 56 47.30 +08 56 54.2 V V06
2021-10-01 11:32:21 C 06 56 47.39 +08 56 52.3 V V06
2021-10-01 11:33:00 C 06 56 47.49 +08 56 50.7 V V06
2021-10-01 11:33:38 C 06 56 47.58 +08 56 48.7 V V06
2021-10-15 07:59:02 C 07 41 50.09 -07 19 24.2 u 807
2021-10-15 08:02:56 C 07 41 50.63 -07 19 35.2 u 807
2021-10-15 08:06:46 C 07 41 51.06 -07 19 46.1 u 807
2021-10-25 07:00:01 C 08 09 26.49 -18 00 30.5 u 807
2021-10-25 07:07:58 C 08 09 27.33 -18 00 50.4 u 807
2021-10-25 07:15:51 C 08 09 28.17 -18 01 10.0 u 807
2021-11-05 06:25:57 C 08 35 22.63 -27 59 46.4 V W94
2021-11-05 06:34:18 C 08 35 23.40 -28 00 03.2 V W94
2021-11-05 06:42:36 C 08 35 24.12 -28 00 20.9 V W94
2021-11-09 07:36:19 C 08 43 43.51 -31 10 53.5 u 807
2021-11-09 07:44:21 C 08 43 44.14 -31 11 09.0 u 807
2021-11-09 07:52:20 C 08 43 44.78 -31 11 23.8 u 807
2021-12-10 06:25:05 C 09 23 46.06 -48 08 38.3 u 807
2021-12-10 06:29:02 C 09 23 46.16 -48 08 42.1 u 807
2021-12-10 06:32:53 C 09 23 46.25 -48 08 45.1 u 807
2021-12-13 08:09:32 S 09 25 08.501 -49 13 57.83 L C51
2021-12-13 14:25:48 S 09 25 14.239 -49 19 17.18 L C51
2021-12-13 15:59:52 S 09 25 15.653 -49 20 35.45 L C51
2021-12-14 01:24:27 S 09 25 23.85 -49 28 26.4 L C51
2021-12-14 04:32:35 S 09 25 26.29 -49 31 04.2 L C51
2021-12-14 04:32:46 S 09 25 26.35 -49 31 02.9 L C51
2021-12-14 09:14:58 S 09 25 29.93 -49 34 58.3 L C51
2021-12-14 12:23:06 S 09 25 32.35 -49 37 30.4 L C51