2021 QU5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4536395677 ± 6.24e-06
Semi-major axis (a)2.1788223344 AU ± 2.91e-05
Inclination (i)9.22000282° ± 8.76e-05
Long. of Asc. Node (Ω)344.32219025° ± 3.22e-05
Arg. of Perihelion (ω)14.84333476° ± 6.48e-05
Mean Anomaly (M)104.48181950° ± 9.27e-03
Mean Motion (n)0.3064640584°/day ± 6.15e-06
Perihelion dist (q)1.19042231 AU ± 2.09e-05
Aphelion dist (Q)3.16722236 AU ± 4.45e-05
Orbital Period3.21612358 yr ± 6.45e-05
Physical Parameters
H (abs. magnitude)23.88
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.119″
Uncertainty1
Orbit TypeAmor
MOID0.187152 AU
Observations Used27
Oppositions1
Arc Total2021-2021
First Observation Used2021-08-31
Last Observation Used2021-10-26
Observations (31)
Date Type RA Dec Mag Band Observatory
2021-08-31 07:32:52 C 21 57 43.366 -21 01 26.16 U F51
2021-08-31 08:11:09 C 21 57 42.892 -21 00 15.18 U F51
2021-08-31 08:29:51 C 21 57 42.655 -20 59 39.97 U F51
2021-08-31 12:21:13 C 21 57 39.708 -20 52 18.96 V F51
2021-08-31 12:22:12 C 21 57 39.681 -20 52 17.39 V F51
2021-09-03 08:28:47 C 21 57 39.60 -18 38 12.0 o 291
2021-09-03 08:38:43 C 21 57 39.49 -18 37 51.0 o 291
2021-09-03 08:48:40 C 21 57 39.39 -18 37 30.9 o 291
2021-09-03 10:24:49 C 21 57 40.276 -18 34 09.58 V 568
2021-09-03 10:26:15 C 21 57 40.262 -18 34 06.64 V 568
2021-09-03 10:27:39 C 21 57 40.248 -18 34 03.70 V 568
2021-09-04 10:40:40 C 21 57 43.375 -17 44 03.78 V F51
2021-09-07 09:33:53 C 21 58 05.755 -15 11 50.23 U F51
2021-09-07 10:07:30 C 21 58 05.631 -15 10 35.83 U F51
2021-09-07 10:24:23 C 21 58 05.548 -15 09 58.30 U F51
2021-09-11 06:36:10 C 21 59 06.36 -11 41 12.9 o 291
2021-09-11 06:42:38 C 21 59 06.37 -11 40 57.5 o 291
2021-09-11 06:49:05 C 21 59 06.40 -11 40 42.3 o 291
2021-09-12 06:53:04 C 21 59 30.761 -10 44 32.87 U F51
2021-09-12 07:08:52 C 21 59 30.852 -10 43 56.07 U F51
2021-09-12 07:40:29 C 21 59 31.025 -10 42 42.38 U F51
2021-09-26 01:48:16 C 22 09 49.01 +02 13 24.4 u H21
2021-09-26 02:00:43 C 22 09 49.47 +02 13 52.8 u H21
2021-09-26 02:13:40 C 22 09 49.97 +02 14 22.0 u H21
2021-09-26 05:28:58 C 22 09 59.862 +02 21 52.31 U F51
2021-09-26 05:47:38 C 22 10 00.551 +02 22 34.36 U F51
2021-09-26 06:06:18 C 22 10 01.249 +02 23 16.35 U F51
2021-09-26 06:30:09 C 22 10 02.109 +02 24 09.96 U F51
2021-10-26 05:28:38 C 23 03 18.467 +21 43 46.36 U F52
2021-10-26 05:46:10 C 23 03 20.012 +21 44 03.81 U F52
2021-10-26 06:21:24 C 23 03 23.086 +21 44 37.87 U F52