2003 QB31

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4297426126 ± 1.02e-07
Semi-major axis (a)2.1450030935 AU ± 1.44e-09
Inclination (i)6.01457848° ± 8.81e-06
Long. of Asc. Node (Ω)191.73946473° ± 6.02e-05
Arg. of Perihelion (ω)120.01905581° ± 1.28e-04
Mean Anomaly (M)35.59831417° ± 2.88e-05
Mean Motion (n)0.3137403610°/day ± 3.15e-10
Perihelion dist (q)1.22320386 AU ± 2.19e-07
Aphelion dist (Q)3.06680233 AU ± 2.19e-07
Orbital Period3.14153487 yr ± 3.15e-09
Physical Parameters
H (abs. magnitude)21.83
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.335″
Uncertainty0
Orbit TypeAmor
MOID0.229800 AU
Observations Used96
Oppositions15
Arc Total2003-2025
First Observation Used2003-08-25
Last Observation Used2025-10-15
Observations (98)
Date Type RA Dec Mag Band Observatory
2025-06-28 12:31:13 C 20 35 15.660 +06 59 21.28 X F51
2025-06-28 12:42:44 C 20 35 16.598 +06 59 32.09 X F51
2025-07-24 10:03:06 C 21 30 54.724 +14 07 27.18 X F52
2025-07-24 10:19:08 C 21 30 55.970 +14 07 32.28 X F52
2025-07-24 10:51:20 C 21 30 58.458 +14 07 42.41 X F52
2025-07-31 09:40:40 C 21 45 05.480 +14 35 22.17 X F52
2025-07-31 09:57:20 C 21 45 06.701 +14 35 22.96 X F52
2025-07-31 10:14:10 C 21 45 07.927 +14 35 23.41 X F52
2025-08-03 17:23:24 C 21 51 32.55 +14 32 05.0 V D29
2025-08-03 17:43:46 C 21 51 34.01 +14 32 02.5 V D29
2025-08-03 18:04:07 C 21 51 35.45 +14 32 00.3 V D29
2025-08-08 13:01:08 C 22 00 31.913 +14 08 45.48 X F52
2025-08-08 13:26:46 C 22 00 33.613 +14 08 37.44 X F52
2025-08-08 13:39:34 C 22 00 34.470 +14 08 33.39 X F52
2025-08-15 19:20:05 C 22 13 03.36 +12 53 14.5 V D29
2025-08-15 20:00:49 C 22 13 05.87 +12 52 51.2 V D29
2025-08-17 18:26:16 C 22 16 12.29 +12 25 16.8 V D29
2025-08-17 18:46:37 C 22 16 13.39 +12 25 04.2 V D29
2025-08-17 19:06:59 C 22 16 14.63 +12 24 50.9 V D29
2025-08-18 09:11:53 C 22 17 11.921 +12 16 01.92 X F52
2025-08-18 09:26:33 C 22 17 12.741 +12 15 52.59 X F52
2025-08-18 09:41:12 C 22 17 13.551 +12 15 43.23 X F52
2025-08-18 09:55:54 C 22 17 14.366 +12 15 33.99 X F52
2025-08-22 15:58:30 C 22 23 36.14 +11 03 22.8 V D29
2025-08-22 16:18:52 C 22 23 37.17 +11 03 07.4 V D29
2025-08-26 07:37:26 C 22 28 43.323 +09 53 06.71 X F52
2025-08-26 08:10:26 C 22 28 44.940 +09 52 39.53 X F52
2025-08-26 08:26:53 C 22 28 45.739 +09 52 25.88 X F52
2025-08-28 14:34:17 C 22 31 44.77 +09 05 53.9 V D29
2025-08-28 14:55:55 C 22 31 45.76 +09 05 35.1 V D29
2025-08-28 15:17:33 C 22 31 46.75 +09 05 16.5 V D29
2025-09-13 09:29:16 C 22 50 05.298 +03 22 54.84 X F51
2025-09-13 09:48:00 C 22 50 05.975 +03 22 38.51 X F51
2025-09-13 10:06:31 C 22 50 06.629 +03 22 22.40 X F51
2025-09-14 07:54:55 C 22 51 03.499 +03 03 25.67 V V00
2025-09-14 08:03:00 C 22 51 03.798 +03 03 18.79 V V00
2025-09-14 08:11:02 C 22 51 04.100 +03 03 11.88 V V00
2025-09-14 08:19:04 C 22 51 04.396 +03 03 04.86 V V00
2025-09-15 12:58:27 C 22 52 20.51 +02 38 41.2 V D29
2025-09-15 13:18:49 C 22 52 21.22 +02 38 23.9 V D29
2025-09-15 13:39:10 C 22 52 21.97 +02 38 06.8 V D29
2025-09-17 07:42:04 C 22 54 10.284 +02 03 18.76 X F51
2025-09-17 08:07:41 C 22 54 11.200 +02 02 57.94 X F51
2025-09-17 08:27:22 C 22 54 11.897 +02 02 41.90 X F51
2025-09-17 08:47:14 C 22 54 12.601 +02 02 25.70 X F51
2025-10-15 02:04:46 C 23 23 09.56 -03 50 28.9 V H21
2025-10-15 02:09:07 C 23 23 09.73 -03 50 30.4 V H21
2025-10-15 02:13:36 C 23 23 09.96 -03 50 31.1 V H21