242211 (2003 QB90)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4753415130 ± 3.04e-08
Semi-major axis (a)2.3193759882 AU ± 4.59e-09
Inclination (i)4.83881666° ± 3.03e-06
Long. of Asc. Node (Ω)129.28702877° ± 3.27e-05
Arg. of Perihelion (ω)208.89928377° ± 3.36e-05
Mean Anomaly (M)115.33269372° ± 4.00e-06
Mean Motion (n)0.2790329824°/day ± 8.29e-10
Perihelion dist (q)1.21688030 AU ± 7.05e-08
Aphelion dist (Q)3.42187168 AU ± 7.08e-08
Orbital Period3.53229312 yr ± 1.05e-08
Physical Parameters
H (abs. magnitude)18.19
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.416″
Uncertainty0
Orbit TypeAmor
MOID0.209428 AU
Observations Used432
Oppositions16
Arc Total2003-2025
First Observation Used2003-08-26
Last Observation Used2025-01-28
Observations (449)
Date Type RA Dec Mag Band Observatory
2017-09-15 09:28:38 C 20 31 17.35 -29 50 08.7 L T05
2017-09-15 09:42:51 C 20 31 19.39 -29 50 08.7 L T05
2017-09-15 09:57:35 C 20 31 21.50 -29 50 08.3 L T05
2017-09-19 08:24:24 C 20 45 54.07 -29 44 25.8 L T08
2017-09-19 08:35:41 C 20 45 55.78 -29 44 24.2 L T08
2017-09-19 08:46:57 C 20 45 57.38 -29 44 23.0 L T08
2017-09-19 08:58:14 C 20 45 59.08 -29 44 20.7 L T08
2017-09-21 08:19:08 C 20 53 25.28 -29 36 36.4 L T05
2017-09-21 08:30:27 C 20 53 26.95 -29 36 33.9 L T05
2017-09-21 08:37:03 C 20 53 27.96 -29 36 32.4 L T05
2017-09-21 08:42:25 C 20 53 28.73 -29 36 30.7 L T05
2017-09-21 08:48:21 C 20 53 29.63 -29 36 30.1 L T05
2017-09-21 08:54:20 C 20 53 30.53 -29 36 28.5 L T05
2017-09-21 09:00:57 C 20 53 31.49 -29 36 27.3 L T05
2017-09-21 09:12:14 C 20 53 33.18 -29 36 24.4 L T05
2017-09-23 08:24:12 C 21 01 01.76 -29 25 26.1 L T08
2017-09-23 08:35:26 C 21 01 03.44 -29 25 23.2 L T08
2017-09-23 08:46:38 C 21 01 05.14 -29 25 19.6 L T08
2017-09-23 08:57:51 C 21 01 06.83 -29 25 16.7 L T08
2017-09-24 17:14:03 C 21 06 15.37 -29 16 00.2 q C97
2017-09-24 17:22:26 C 21 06 16.53 -29 15 55.5 q C97
2017-09-24 17:24:48 C 21 06 16.91 -29 15 56.0 q C97
2017-09-24 17:27:02 C 21 06 17.27 -29 15 54.5 q C97
2017-09-27 07:32:40 C 21 16 10.46 -28 53 56.1 L T08
2017-09-27 07:43:58 C 21 16 12.16 -28 53 52.0 L T08
2017-09-27 07:55:13 C 21 16 13.85 -28 53 47.1 L T08
2017-09-27 08:06:29 C 21 16 15.56 -28 53 42.5 L T08
2017-10-01 07:54:33 C 21 31 26.57 -28 09 59.1 L T08
2017-10-01 08:06:01 C 21 31 28.24 -28 09 53.5 L T08
2017-10-01 08:17:25 C 21 31 29.95 -28 09 47.2 L T08
2017-10-01 08:28:44 C 21 31 31.67 -28 09 40.9 L T08
2017-10-07 08:29:36 C 21 53 50.71 -26 44 00.1 L T05
2017-10-07 08:40:54 C 21 53 52.38 -26 43 52.9 L T05
2017-10-07 08:53:36 C 21 53 54.21 -26 43 43.6 L T05
2017-10-07 09:05:34 C 21 53 55.93 -26 43 35.5 L T05
2017-10-11 08:04:25 C 22 08 08.02 -25 36 02.0 L T05
2017-10-11 08:15:39 C 22 08 09.55 -25 35 53.6 L T05
2017-10-11 08:26:55 C 22 08 11.13 -25 35 45.0 L T05
2017-10-11 08:38:13 C 22 08 12.74 -25 35 36.2 L T05
2017-10-14 03:11:04 C 22 17 52.29 -24 43 59.8 U 703
2017-10-14 03:26:47 C 22 17 54.50 -24 43 47.5 U 703
2017-10-14 03:34:41 C 22 17 55.53 -24 43 41.1 U 703
2017-10-17 08:09:06 C 22 28 41.35 -23 40 31.4 L T08
2017-10-17 08:20:22 C 22 28 42.76 -23 40 20.5 L T08
2017-10-17 08:31:47 C 22 28 44.31 -23 40 10.9 L T08
2017-10-17 08:43:06 C 22 28 45.80 -23 40 01.7 L T08
2017-10-21 08:08:31 C 22 41 41.88 -22 16 55.3 T08
2017-10-21 08:11:10 C 22 41 42.14 -22 16 52.0 T08
2017-10-21 08:19:47 C 22 41 43.27 -22 16 45.4 T08
2017-10-21 08:22:25 C 22 41 43.62 -22 16 42.3 T08