2021 QB3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3287721016 ± 3.72e-06
Semi-major axis (a)1.4882634247 AU ± 8.07e-06
Inclination (i)6.58258253° ± 5.55e-05
Long. of Asc. Node (Ω)161.13868249° ± 1.77e-06
Arg. of Perihelion (ω)159.85765794° ± 4.09e-05
Mean Anomaly (M)125.46021031° ± 6.87e-03
Mean Motion (n)0.5428659008°/day ± 4.42e-06
Perihelion dist (q)0.99896393 AU ± 7.75e-06
Aphelion dist (Q)1.97756292 AU ± 1.21e-05
Orbital Period1.81559807 yr ± 1.48e-05
Physical Parameters
H (abs. magnitude)23.76
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.327″
Uncertainty1
Orbit TypeApollo
MOID0.002927 AU
Observations Used305
Oppositions1
Arc Total2021-2021
First Observation Used2021-08-31
Last Observation Used2021-10-29
Observations (327)
Date Type RA Dec Mag Band Observatory
2021-09-01 19:52:05 C 17 53 44.55 +19 33 59.1 Z L34
2021-09-01 19:52:30 C 17 53 53.64 +19 31 48.4 X K78
2021-09-01 19:55:02 C 17 54 16.17 +19 31 42.2 X 958
2021-09-01 19:57:55 C 17 54 10.86 +19 30 06.1 V L01
2021-09-01 19:58:20 C 17 54 12.46 +19 30 00.9 V L01
2021-09-01 19:58:33 C 17 54 13.30 +19 29 58.1 V L01
2021-09-01 19:59:34 C 17 54 33.67 +19 30 46.2 X 958
2021-09-01 20:04:05 C 17 54 51.11 +19 29 49.8 X 958
2021-09-01 20:27:02 C 17 56 06.97 +19 24 28.8 V 160
2021-09-01 20:28:44 C 17 56 13.70 +19 24 06.2 V 160
2021-09-01 20:30:21 C 17 56 20.10 +19 23 44.8 V 160
2021-09-01 20:32:00 C 17 56 26.58 +19 23 23.1 V 160
2021-09-01 20:33:31 C 17 56 49.49 +19 21 55.4 V Z43
2021-09-01 20:33:38 C 17 56 33.05 +19 23 01.6 V 160
2021-09-01 20:36:24 C 17 57 00.90 +19 21 17.9 V Z43
2021-09-01 20:39:23 C 17 57 12.76 +19 20 38.7 V Z43
2021-09-01 20:42:22 C 17 57 24.65 +19 19 59.6 V Z43
2021-09-01 20:45:23 C 17 57 36.64 +19 19 19.9 V Z43
2021-09-02 05:42:17 C 18 41 31.28 +16 45 11.2 L 658
2021-09-02 05:42:55 C 18 41 34.66 +16 44 57.2 L 658
2021-09-02 05:43:33 C 18 41 38.06 +16 44 43.0 L 658
2021-09-02 05:44:11 C 18 41 41.44 +16 44 28.4 L 658
2021-09-02 05:44:48 C 18 41 44.73 +16 44 14.4 L 658
2021-09-02 07:18:47 V 18 51 44.60 +16 46 22.7 V 247
2021-09-02 07:18:47 v 1 172.5876 -43.4953 247
2021-09-02 07:22:47 V 18 52 06.85 +16 44 49.5 V 247
2021-09-02 07:22:47 v 1 172.5876 -43.4953 247
2021-09-02 07:25:37 V 18 52 22.69 +16 43 42.8 V 247
2021-09-02 07:25:37 v 1 172.5876 -43.4953 247
2021-09-02 07:36:20 V 18 53 22.79 +16 39 28.5 V 247
2021-09-02 07:36:20 v 1 172.5876 -43.4953 247
2021-09-02 07:39:05 V 18 53 38.26 +16 38 22.4 V 247
2021-09-02 07:39:05 v 1 172.5876 -43.4953 247
2021-09-02 07:42:24 V 18 53 57.01 +16 37 02.4 V 247
2021-09-02 07:42:24 v 1 172.5876 -43.4953 247
2021-09-02 19:03:29 C 20 11 13.25 +09 36 04.5 V 033
2021-09-02 19:03:49 C 20 11 15.60 +09 35 51.0 V 033
2021-09-02 19:04:09 C 20 11 17.99 +09 35 37.6 V 033
2021-09-02 19:04:28 C 20 11 20.29 +09 35 24.0 V 033
2021-09-02 19:06:25 C 20 11 39.36 +09 34 34.8 V A17
2021-09-02 19:10:22 C 20 12 07.57 +09 31 52.5 V A17
2021-09-02 19:17:24 C 20 12 58.14 +09 27 00.2 V A17
2021-09-02 19:25:41 C 20 13 57.56 +09 21 16.0 V A17
2021-09-02 20:42:51 C 20 23 27.25 +08 25 52.0 q J69
2021-09-02 20:45:20 C 20 23 45.33 +08 24 03.8 q J69
2021-09-02 20:47:51 C 20 24 03.61 +08 22 14.7 q J69
2021-09-02 20:50:21 C 20 24 21.75 +08 20 26.4 q J69
2021-09-02 20:52:51 C 20 24 39.89 +08 18 37.9 q J69
2021-09-02 20:55:21 C 20 24 58.01 +08 16 49.3 q J69
2021-09-02 20:57:51 C 20 25 16.17 +08 15 00.8 q J69