2021 QL5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4691529161 ± 8.84e-06
Semi-major axis (a)2.2705297211 AU ± 4.63e-05
Inclination (i)23.18344673° ± 3.11e-04
Long. of Asc. Node (Ω)357.58741609° ± 8.11e-05
Arg. of Perihelion (ω)65.21849930° ± 4.10e-04
Mean Anomaly (M)57.31777591° ± 1.27e-02
Mean Motion (n)0.2880855595°/day ± 8.82e-06
Perihelion dist (q)1.20530408 AU ± 3.18e-05
Aphelion dist (Q)3.33575536 AU ± 7.10e-05
Orbital Period3.42129708 yr ± 1.05e-04
Physical Parameters
H (abs. magnitude)20.65
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.192″
Uncertainty2
Orbit TypeAmor
MOID0.358934 AU
Observations Used50
Oppositions1
Arc Total2021-2021
First Observation Used2021-08-31
Last Observation Used2021-12-16
Observations (54)
Date Type RA Dec Mag Band Observatory
2021-08-31 10:25:23 C 01 11 35.074 +01 44 43.90 U F52
2021-08-31 10:42:02 C 01 11 34.859 +01 45 04.69 U F52
2021-08-31 11:15:14 C 01 11 34.427 +01 45 45.33 U F52
2021-09-02 06:50:02 C 01 11 03.06 +02 40 34.5 u H21
2021-09-02 07:05:37 C 01 11 02.79 +02 40 54.6 u H21
2021-09-02 21:52:38 C 01 10 49.85 +03 00 07.9 V L01
2021-09-02 22:15:29 C 01 10 49.50 +03 00 38.2 V L01
2021-09-02 22:25:02 C 01 10 49.32 +03 00 50.5 V L01
2021-09-03 00:51:04 C 01 10 46.61 +03 04 02.2 V 033
2021-09-03 00:55:14 C 01 10 46.52 +03 04 07.6 V 033
2021-09-03 00:59:23 C 01 10 46.45 +03 04 13.1 V 033
2021-09-03 01:03:36 C 01 10 46.36 +03 04 18.8 V 033
2021-09-03 02:50:28 C 01 10 44.34 +03 06 39.7 V 033
2021-09-03 02:54:38 C 01 10 44.28 +03 06 45.1 V 033
2021-09-03 02:58:48 C 01 10 44.20 +03 06 50.7 V 033
2021-09-03 05:55:42 C 01 10 42.20 +03 10 48.4 o 691
2021-09-03 06:14:43 C 01 10 41.77 +03 11 14.1 o 691
2021-09-03 06:33:42 C 01 10 41.54 +03 11 38.5 o 691
2021-09-04 12:46:19 C 01 10 07.819 +03 52 26.41 U F51
2021-09-04 13:03:18 C 01 10 07.429 +03 52 49.41 U F51
2021-09-04 13:20:08 C 01 10 07.013 +03 53 12.65 U F51
2021-09-09 07:43:31 C 01 07 05.92 +06 40 45.2 V G96
2021-09-09 07:51:37 C 01 07 05.61 +06 40 58.9 V G96
2021-09-09 07:59:43 C 01 07 05.27 +06 41 10.6 V G96
2021-09-09 08:07:50 C 01 07 04.98 +06 41 23.4 V G96
2021-09-10 14:12:42 C 01 06 00.639 +07 29 12.32 U F51
2021-09-10 14:26:13 C 01 06 00.077 +07 29 34.21 U F51
2021-09-10 14:39:37 C 01 05 59.529 +07 29 55.72 U F51
2021-09-11 10:33:35 C 01 05 14.721 +08 02 25.53 U F52
2021-09-11 10:52:01 C 01 05 13.906 +08 02 56.03 U F52
2021-09-11 11:10:30 C 01 05 13.090 +08 03 26.64 U F52
2021-09-11 11:29:04 C 01 05 12.260 +08 03 57.28 U F52
2021-09-15 18:25:48 C 01 00 23.27 +11 03 36.0 V D29
2021-09-15 18:46:09 C 01 00 21.92 +11 04 11.7 V D29
2021-09-28 07:56:24 C 00 37 15.336 +21 35 28.62 U F52
2021-09-28 08:14:47 C 00 37 13.399 +21 36 11.17 U F52
2021-09-28 08:33:09 C 00 37 11.441 +21 36 53.95 U F52
2021-09-28 08:51:28 C 00 37 09.482 +21 37 36.49 U F52
2021-10-03 15:11:02 C 00 23 06.54 +26 34 34.9 V D29
2021-10-03 15:51:46 C 00 23 01.38 +26 36 11.5 V D29
2021-10-13 04:06:33 C 23 52 04.20 +35 24 30.8 u H21
2021-10-13 04:16:15 C 23 52 02.65 +35 24 51.2 u H21
2021-10-14 09:26:20 C 23 47 43.094 +36 28 09.05 U F52
2021-10-14 09:40:59 C 23 47 40.795 +36 28 40.17 U F52
2021-10-14 10:10:16 C 23 47 36.204 +36 29 42.15 U F52
2021-10-18 01:43:19 C 23 34 25.31 +39 29 34.7 u H21
2021-10-18 01:49:33 C 23 34 24.30 +39 29 47.0 u H21
2021-10-18 01:55:08 C 23 34 23.47 +39 29 57.3 u H21
2021-10-24 04:21:54 C 23 12 16.44 +43 54 25.0 V G96
2021-10-24 04:29:59 C 23 12 15.16 +43 54 38.0 V G96