2021 QB11

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5273930219 ± 5.49e-06
Semi-major axis (a)2.7151308113 AU ± 3.47e-05
Inclination (i)6.36528069° ± 1.59e-05
Long. of Asc. Node (Ω)294.87990269° ± 1.39e-04
Arg. of Perihelion (ω)114.93484648° ± 1.12e-04
Mean Anomaly (M)314.70143112° ± 6.01e-03
Mean Motion (n)0.2203059055°/day ± 4.23e-06
Perihelion dist (q)1.28318977 AU ± 2.22e-05
Aphelion dist (Q)4.14707185 AU ± 5.51e-05
Orbital Period4.47389861 yr ± 8.58e-05
Physical Parameters
H (abs. magnitude)20.07
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.190″
Uncertainty1
Orbit TypeAmor
MOID0.313407 AU
Observations Used47
Oppositions1
Arc Total2021-2022
First Observation Used2021-08-26
Last Observation Used2022-01-07
Observations (51)
Date Type RA Dec Mag Band Observatory
2021-08-26 11:36:09 C 21 51 56.288 -03 37 01.36 U F51
2021-08-26 12:11:45 C 21 51 54.388 -03 36 59.89 U F51
2021-08-26 12:29:30 C 21 51 53.459 -03 36 58.90 U F51
2021-09-08 08:16:12 C 21 36 29.619 -03 28 32.10 U F52
2021-09-08 08:32:57 C 21 36 28.767 -03 28 31.90 U F52
2021-09-08 08:49:42 C 21 36 27.917 -03 28 31.76 U F52
2021-09-08 09:06:27 C 21 36 27.066 -03 28 31.57 U F52
2021-09-08 21:52:03 C 21 35 51.02 -03 28 29.4 V 033
2021-09-08 21:57:13 C 21 35 50.80 -03 28 29.5 V 033
2021-09-08 22:02:23 C 21 35 50.53 -03 28 29.4 V 033
2021-09-09 03:14:58 C 21 35 36.12 -03 28 24.5 u H21
2021-09-09 03:34:27 C 21 35 35.15 -03 28 24.8 u H21
2021-09-09 03:58:36 C 21 35 33.95 -03 28 24.6 u H21
2021-09-11 03:44:22 C 21 33 23.44 -03 28 02.2 V G96
2021-09-11 03:51:55 C 21 33 23.04 -03 28 02.3 V G96
2021-09-11 03:59:29 C 21 33 22.69 -03 28 02.2 V G96
2021-09-11 05:49:56 C 21 33 17.998 -03 27 59.39 U F51
2021-09-11 06:07:41 C 21 33 17.154 -03 27 59.31 U F51
2021-09-11 06:25:24 C 21 33 16.322 -03 27 59.35 U F51
2021-09-11 06:43:12 C 21 33 15.477 -03 27 59.19 U F51
2021-09-28 04:28:23 C 21 20 21.82 -03 23 20.6 V V06
2021-09-28 04:35:08 C 21 20 21.68 -03 23 20.5 V V06
2021-09-28 04:41:52 C 21 20 21.55 -03 23 20.3 V V06
2021-10-04 05:22:14 C 21 18 58.121 -03 17 29.36 U F52
2021-10-04 05:23:09 C 21 18 58.109 -03 17 29.43 U F52
2021-10-04 05:39:38 C 21 18 58.013 -03 17 28.34 U F52
2021-10-04 05:40:39 C 21 18 58.008 -03 17 28.36 U F52
2021-10-04 05:58:06 C 21 18 57.902 -03 17 27.45 U F52
2021-10-04 06:14:37 C 21 18 57.798 -03 17 26.64 U F52
2021-10-04 06:15:31 C 21 18 57.799 -03 17 26.47 U F52
2021-11-01 01:48:06 C 21 38 12.54 -01 41 53.2 o 291
2021-11-01 01:54:33 C 21 38 12.91 -01 41 51.9 o 291
2021-11-01 02:01:00 C 21 38 13.27 -01 41 50.3 o 291
2021-11-01 02:06:46 C 21 38 13.56 -01 41 48.6 V I52
2021-11-01 02:11:57 C 21 38 13.85 -01 41 47.9 V I52
2021-11-01 02:17:36 C 21 38 14.20 -01 41 46.5 V I52
2021-11-01 02:23:16 C 21 38 14.49 -01 41 45.2 V I52
2021-11-05 01:48:31 C 21 44 15.84 -01 16 14.3 o 691
2021-11-05 02:28:29 C 21 44 18.38 -01 16 03.0 o 691
2021-11-05 03:08:13 C 21 44 21.00 -01 15 51.3 o 691
2021-11-07 02:14:31 C 21 47 36.22 -01 02 00.9 o 691
2021-11-07 02:43:23 C 21 47 38.24 -01 01 50.8 o 691
2021-11-07 03:12:10 C 21 47 40.11 -01 01 41.5 o 691
2021-12-02 01:51:46 C 22 43 03.32 +03 06 50.1 V V06
2021-12-02 01:54:39 C 22 43 03.64 +03 06 51.8 V V06
2021-12-02 01:57:31 C 22 43 03.95 +03 06 52.9 V V06
2021-12-02 02:00:24 C 22 43 04.26 +03 06 54.4 V V06
2022-01-07 04:50:43 C 00 38 08.57 +12 00 11.4 V V06
2022-01-07 04:56:26 C 00 38 09.40 +12 00 14.7 V V06
2022-01-07 05:02:10 C 00 38 10.28 +12 00 18.3 V V06