2021 QO42

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4400476429 ± 1.02e-06
Semi-major axis (a)2.1587529668 AU ± 9.91e-07
Inclination (i)6.12518114° ± 3.06e-05
Long. of Asc. Node (Ω)355.15281907° ± 6.67e-05
Arg. of Perihelion (ω)311.86187165° ± 8.13e-05
Mean Anomaly (M)135.90892609° ± 2.79e-04
Mean Motion (n)0.3107476514°/day ± 2.14e-07
Perihelion dist (q)1.20879881 AU ± 2.27e-06
Aphelion dist (Q)3.10870712 AU ± 2.63e-06
Orbital Period3.17178997 yr ± 2.18e-06
Physical Parameters
H (abs. magnitude)21.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.188″
Uncertainty0
Orbit TypeAmor
MOID0.210156 AU
Observations Used40
Oppositions2
Arc Total2021-2024
First Observation Used2021-08-31
Last Observation Used2024-05-01
Observations (42)
Date Type RA Dec Mag Band Observatory
2021-08-31 10:14:15 C 01 31 55.562 +07 49 04.13 U F52
2021-08-31 10:30:53 C 01 31 55.263 +07 49 14.21 U F52
2021-08-31 10:47:33 C 01 31 54.952 +07 49 24.84 U F52
2021-08-31 11:04:09 C 01 31 54.637 +07 49 35.22 U F52
2021-09-08 10:21:52 C 01 27 20.115 +09 35 06.07 U F52
2021-09-08 10:36:44 C 01 27 19.530 +09 35 13.23 U F52
2021-09-08 11:06:30 C 01 27 18.384 +09 35 27.90 U F52
2021-09-09 08:32:44 C 01 26 34.02 +09 45 35.5 V G96
2021-09-09 08:40:14 C 01 26 33.71 +09 45 38.5 V G96
2021-09-09 08:47:40 C 01 26 33.40 +09 45 42.2 V G96
2021-09-09 08:55:07 C 01 26 33.11 +09 45 45.6 V G96
2021-09-11 10:39:06 C 01 24 41.887 +10 08 10.29 U F52
2021-09-11 10:57:31 C 01 24 41.068 +10 08 18.33 U F52
2021-09-11 11:34:36 C 01 24 39.394 +10 08 34.47 U F52
2021-09-18 06:45:33 C 01 17 18.15 +11 09 09.1 V G96
2021-09-18 06:53:05 C 01 17 17.72 +11 09 11.3 V G96
2021-09-18 07:00:37 C 01 17 17.31 +11 09 13.7 V G96
2021-09-18 07:08:08 C 01 17 16.93 +11 09 16.2 V G96
2021-09-29 17:33:36 C 01 02 28.59 +12 09 42.8 V D29
2021-09-29 17:53:57 C 01 02 27.30 +12 09 46.0 V D29
2021-09-29 18:14:19 C 01 02 26.05 +12 09 48.0 V D29
2021-10-02 07:28:53 C 00 59 05.701 +12 16 59.65 U F52
2021-10-02 07:45:18 C 00 59 04.745 +12 17 01.53 U F52
2021-10-02 08:01:41 C 00 59 03.801 +12 17 03.21 U F52
2021-10-07 05:13:36 C 00 52 53.47 +12 25 29.6 V G96
2021-10-07 05:21:02 C 00 52 53.09 +12 25 30.2 V G96
2021-10-07 05:28:29 C 00 52 52.64 +12 25 29.9 V G96
2021-10-07 05:35:55 C 00 52 52.25 +12 25 30.4 V G96
2021-10-13 07:43:48 C 00 46 02.843 +12 29 00.76 U F52
2021-10-13 07:58:28 C 00 46 02.154 +12 29 01.02 U F52
2021-10-13 08:13:09 C 00 46 01.487 +12 29 01.16 U F52
2021-10-13 08:27:55 C 00 46 00.791 +12 29 01.31 U F52
2024-04-17 07:21:23 C 14 06 38.855 -21 25 14.95 V V06
2024-04-17 07:39:41 C 14 06 37.804 -21 25 15.60 V V06
2024-04-17 07:57:59 C 14 06 36.785 -21 25 17.33 V V06
2024-04-17 08:16:17 C 14 06 35.777 -21 25 18.77 V V06
2024-05-01 07:20:22 C 13 46 19.999 -21 25 39.25 V V06
2024-05-01 07:26:05 C 13 46 19.643 -21 25 39.72 V V06
2024-05-01 07:31:49 C 13 46 19.204 -21 25 39.14 V V06
2024-05-01 07:37:33 C 13 46 18.815 -21 25 38.75 V V06
2024-05-01 09:13:00 C 13 46 12.956 -21 25 31.57 V T12
2024-05-01 09:54:51 C 13 46 10.110 -21 25 29.18 V T12