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
2021-09-02 20:58:57 C 20 25 07.98 +08 14 43.9 V K87
2021-09-02 21:00:01 C 20 24 46.37 +08 13 25.9 V L99
2021-09-02 21:00:03 C 20 24 46.61 +08 13 24.6 V L99
2021-09-02 21:00:07 C 20 24 47.14 +08 13 21.2 V L99
2021-09-02 21:00:09 C 20 24 47.40 +08 13 19.9 V L99
2021-09-02 21:00:11 C 20 24 47.58 +08 13 18.9 V L99
2021-09-02 21:00:13 C 20 24 47.88 +08 13 18.3 V L99
2021-09-02 21:00:15 C 20 24 48.09 +08 13 15.3 V L99
2021-09-02 21:00:17 C 20 24 48.36 +08 13 14.2 V L99
2021-09-02 21:00:19 C 20 24 48.57 +08 13 14.3 V L99
2021-09-02 21:00:21 C 20 24 48.86 +08 13 11.4 V L99
2021-09-02 21:00:22 C 20 25 34.40 +08 13 11.3 q J69
2021-09-02 21:00:23 C 20 24 49.07 +08 13 09.8 V L99
2021-09-02 21:00:25 C 20 24 49.36 +08 13 08.4 V L99
2021-09-02 21:00:27 C 20 24 49.56 +08 13 07.6 V L99
2021-09-02 21:00:29 C 20 24 49.87 +08 13 06.4 V L99
2021-09-02 21:00:31 C 20 24 50.06 +08 13 05.1 V L99
2021-09-02 21:00:33 C 20 24 50.29 +08 13 03.0 V L99
2021-09-02 21:00:35 C 20 24 50.57 +08 13 01.6 V L99
2021-09-02 21:00:37 C 20 24 50.78 +08 13 00.8 V L99
2021-09-02 21:00:38 C 20 25 20.12 +08 13 31.0 V K87
2021-09-02 21:02:19 C 20 25 32.25 +08 12 17.9 V K87
2021-09-02 21:04:00 C 20 25 44.41 +08 11 04.7 V K87
2021-09-02 21:05:40 C 20 25 56.54 +08 09 51.3 V K87
2021-09-02 21:07:20 C 20 26 08.68 +08 08 38.1 V K87
2021-09-03 10:50:59 C 22 06 50.91 -02 00 28.4 V T08
2021-09-03 10:56:26 C 22 07 25.27 -02 04 18.4 V T08
2021-09-03 11:42:27 C 22 12 13.13 -02 36 13.9 V T08
2021-09-03 21:05:08 C 23 08 57.15 -08 19 24.3 q J69
2021-09-03 21:07:38 C 23 09 09.38 -08 20 37.9 q J69
2021-09-03 21:10:07 C 23 09 21.58 -08 21 51.4 q J69
2021-09-03 21:12:37 C 23 09 33.76 -08 23 05.7 q J69
2021-09-03 21:15:06 C 23 09 45.93 -08 24 19.3 q J69
2021-09-03 21:17:36 C 23 09 58.04 -08 25 32.6 q J69
2021-09-03 21:19:32 C 23 10 01.90 -08 26 43.3 V C23
2021-09-03 21:20:06 C 23 10 10.19 -08 26 46.0 q J69
2021-09-03 21:22:35 C 23 10 22.27 -08 27 59.0 q J69
2021-09-03 21:23:57 C 23 10 23.19 -08 28 52.5 V C23
2021-09-03 21:27:03 C 23 10 38.16 -08 30 23.3 V C23
2021-09-03 21:32:07 C 23 11 02.51 -08 32 50.9 V C23
2021-09-03 21:38:39 C 23 11 33.80 -08 36 00.5 V C23
2021-09-03 21:51:43 C 23 12 35.95 -08 42 16.4 V C23
2021-09-03 21:53:07 C 23 12 13.45 -08 42 16.2 V 089
2021-09-03 21:57:44 C 23 12 50.65 -08 44 55.9 X G02
2021-09-03 21:57:51 C 23 12 51.24 -08 45 00.8 X G02
2021-09-03 21:58:04 C 23 12 52.25 -08 45 05.5 X G02
2021-09-03 21:58:11 C 23 13 06.58 -08 45 21.6 V C23
2021-09-03 21:59:43 C 23 12 44.27 -08 45 23.1 V 089
2021-09-03 22:00:51 C 23 13 16.82 -08 46 05.5 q K40
2021-09-03 22:03:01 C 23 12 59.64 -08 46 55.7 V 089