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
2021-09-03 22:06:17 C 23 13 44.65 -08 49 11.9 V C23
2021-09-03 22:06:19 C 23 13 14.99 -08 48 29.2 V 089
2021-09-03 22:06:46 C 23 13 44.51 -08 48 53.6 q K40
2021-09-03 22:12:44 C 23 14 12.34 -08 51 42.6 q K40
2021-09-03 22:14:20 C 23 14 22.34 -08 52 59.5 V C23
2021-09-03 22:15:53 C 23 14 35.97 -08 53 39.3 V J95
2021-09-03 22:17:11 C 23 14 33.03 -08 53 48.2 q K40
2021-09-03 22:20:32 C 23 14 57.74 -08 55 50.2 V J95
2021-09-03 22:22:46 C 23 15 08.14 -08 56 52.7 V J95
2021-09-03 22:25:02 C 23 15 18.65 -08 57 55.8 V J95
2021-09-03 22:25:37 C 23 15 14.84 -08 58 15.8 V C23
2021-09-03 22:27:21 C 23 15 29.39 -08 59 00.6 V J95
2021-09-03 22:34:16 C 23 16 00.33 -09 02 15.7 V Z80
2021-09-03 22:38:01 C 23 16 17.67 -09 03 59.8 V Z80
2021-09-03 22:43:20 C 23 16 36.53 -09 06 26.9 V C23
2021-09-03 22:44:34 C 23 16 47.77 -09 07 00.3 V Z80
2021-09-03 22:47:25 C 23 17 00.87 -09 08 18.9 V Z80
2021-09-03 22:48:20 C 23 16 59.40 -09 08 44.2 V C23
2021-09-03 23:03:09 C 23 18 06.84 -09 15 28.2 V C23
2021-09-03 23:17:48 C 23 19 12.95 -09 22 03.1 V C23
2021-09-03 23:51:28 C 23 21 42.67 -09 36 52.2 V C23
2021-09-03 23:52:01 C 23 21 39.35 -09 36 49.3 V K87
2021-09-03 23:52:18 C 23 21 40.66 -09 36 56.8 V K87
2021-09-03 23:52:36 C 23 21 42.03 -09 37 04.8 V K87
2021-09-03 23:52:55 C 23 21 43.35 -09 37 12.8 V K87
2021-09-03 23:53:13 C 23 21 44.69 -09 37 20.7 V K87
2021-09-03 23:53:32 C 23 21 46.05 -09 37 28.8 V K87
2021-09-03 23:53:50 C 23 21 47.34 -09 37 36.2 V K87
2021-09-03 23:54:08 C 23 21 48.66 -09 37 44.2 V K87
2021-09-04 00:08:43 C 23 23 05.64 -09 44 21.7 V J95
2021-09-04 00:12:29 C 23 23 22.04 -09 45 58.2 V J95
2021-09-04 00:17:27 C 23 23 43.68 -09 48 05.2 V J95
2021-09-04 00:19:50 C 23 23 54.02 -09 49 06.2 V J95
2021-09-04 23:52:03 C 00 39 34.37 -15 59 23.7 V K87
2021-09-04 23:52:14 C 00 39 34.70 -15 59 25.4 V K87
2021-09-04 23:52:23 C 00 39 35.02 -15 59 27.2 V K87
2021-09-05 04:15:42 C 00 48 24.04 -16 20 27.2 q Y00
2021-09-05 04:20:02 C 00 48 31.12 -16 21 02.2 q Y00
2021-09-05 04:24:14 C 00 48 38.00 -16 21 36.1 q Y00
2021-09-05 04:49:32 C 00 49 43.74 -16 21 57.4 u 807
2021-09-05 04:51:55 C 00 49 47.67 -16 22 16.4 u 807
2021-09-05 04:54:15 C 00 49 51.53 -16 22 35.8 u 807
2021-09-05 23:48:11 C 01 17 07.65 -18 22 50.6 V 089
2021-09-05 23:51:29 C 01 17 10.93 -18 23 04.0 V 089
2021-09-05 23:54:47 C 01 17 14.18 -18 23 17.7 V 089
2021-09-05 23:58:05 C 01 17 17.47 -18 23 30.1 V 089
2021-09-06 00:01:23 C 01 17 20.68 -18 23 42.4 V 089
2021-09-06 00:04:41 C 01 17 23.93 -18 23 56.6 V 089
2021-09-06 00:07:59 C 01 17 27.17 -18 24 08.7 V 089
2021-09-06 00:11:17 C 01 17 30.41 -18 24 20.5 V 089