524603 (2003 QA31)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5470971112 ± 4.16e-08
Semi-major axis (a)1.7366869544 AU ± 2.86e-09
Inclination (i)8.34485563° ± 1.17e-05
Long. of Asc. Node (Ω)169.10025733° ± 1.77e-05
Arg. of Perihelion (ω)90.87219458° ± 2.50e-05
Mean Anomaly (M)288.25849402° ± 1.04e-05
Mean Motion (n)0.4306554654°/day ± 1.07e-09
Perihelion dist (q)0.78655054 AU ± 7.23e-08
Aphelion dist (Q)2.68682337 AU ± 7.24e-08
Orbital Period2.28866545 yr ± 5.66e-09
Physical Parameters
H (abs. magnitude)19.48
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.410″
Uncertainty0
Orbit TypeApollo
MOID0.049903 AU
Observations Used227
Oppositions9
Arc Total2003-2019
First Observation Used2003-02-19
Last Observation Used2019-10-24
Observations (243)
Date Type RA Dec Mag Band Observatory
2003-09-05 00:44:44 C 02 04 08.97 +09 43 26.2 d 118
2003-09-05 00:51:27 C 02 04 08.29 +09 43 17.1 d 118
2003-09-05 00:51:57 C 02 04 08.34 +09 43 16.1 c 246
2003-09-05 00:53:10 C 02 04 08.24 +09 43 14.5 c 246
2003-09-05 00:54:27 C 02 04 08.10 +09 43 12.1 c 246
2003-09-05 00:57:10 C 02 04 07.86 +09 43 08.7 c 246
2003-09-06 00:34:26 C 02 01 55.42 +09 10 49.4 c 246
2003-09-06 00:35:35 C 02 01 55.33 +09 10 47.9 c 246
2003-09-06 00:37:48 C 02 01 55.13 +09 10 45.1 c 246
2003-09-06 00:39:04 C 02 01 55.01 +09 10 43.0 c 246
2003-09-06 00:40:45 C 02 01 54.83 +09 10 40.8 c 246
2003-09-06 00:43:55 C 02 01 54.52 +09 10 36.2 c 246
2003-09-07 18:16:21 C 01 57 57.37 +08 14 37.2 r 413
2003-09-07 18:24:21 C 01 57 56.56 +08 14 26.2 r 413
2003-09-13 10:31:38 C 01 44 40.72 +05 13 56.9 r 448
2003-09-13 10:44:27 C 01 44 39.41 +05 13 39.7 r 448
2003-09-13 10:58:39 C 01 44 38.03 +05 13 23.1 r 448
2003-09-17 23:18:41 C 01 33 56.01 +02 58 12.9 c 246
2003-09-17 23:20:00 C 01 33 55.83 +02 58 12.4 c 246
2003-09-17 23:21:25 C 01 33 55.75 +02 58 09.6 c 246
2003-09-17 23:22:47 C 01 33 55.56 +02 58 08.3 c 246
2003-09-19 07:37:01 C 01 30 45.42 +02 19 52.9 19.4 c 704
2003-09-19 07:54:23 C 01 30 43.56 +02 19 31.9 19.6 c 704
2003-09-19 08:11:50 C 01 30 41.85 +02 19 13.8 19.2 c 704
2003-09-19 08:29:35 C 01 30 39.98 +02 18 50.6 19.3 c 704
2003-09-23 10:52:12 C 01 21 09.06 +00 28 20.0 19.0 c 644
2003-09-23 10:54:15 C 01 21 08.85 +00 28 17.8 18.8 c 644
2003-09-23 11:08:33 C 01 21 07.45 +00 28 02.6 19.0 c 644
2003-09-23 11:10:33 C 01 21 07.23 +00 28 00.5 18.8 c 644
2003-09-23 11:24:39 C 01 21 05.87 +00 27 45.4 19.0 c 644
2003-09-23 11:26:38 C 01 21 05.64 +00 27 43.4 18.8 c 644
2003-09-28 06:17:25 C 01 10 33.25 -01 27 23.6 o 699
2003-09-28 06:36:34 C 01 10 31.54 -01 27 41.3 o 699
2003-09-28 06:55:47 C 01 10 29.77 -01 27 58.3 o 699
2003-09-28 07:15:02 C 01 10 27.90 -01 28 17.3 o 699
2003-10-25 03:58:27 C 00 31 16.38 -07 10 13.9 c 711
2003-10-25 04:17:01 C 00 31 15.38 -07 10 18.1 c 711
2003-10-25 04:35:35 C 00 31 14.74 -07 10 21.8 c 711
2003-12-01 02:30:53 C 00 31 29.14 -05 54 59.0 o 696
2003-12-01 02:51:42 C 00 31 29.61 -05 54 53.0 o 696
2009-12-20 12:11:32 C 11 31 38.92 -02 54 18.0 o 291
2009-12-20 12:19:17 C 11 31 39.64 -02 54 22.6 o 291
2009-12-20 12:30:44 C 11 31 40.46 -02 54 24.8 o 291
2010-02-13 10:18:08 C 14 08 08.53 -14 00 35.3 u 448
2010-02-13 10:46:21 C 14 08 14.31 -14 00 46.6 u 448
2010-02-13 11:15:12 C 14 08 20.30 -14 01 00.3 u 448
2010-02-14 10:53:38 C 14 13 20.84 -14 11 54.7 u 448
2010-02-14 11:18:23 C 14 13 26.13 -14 12 05.8 u 448
2010-02-14 11:44:22 C 14 13 31.59 -14 12 18.0 u 448
2010-03-07 18:27:43 S 16 52 28.466 -15 19 18.98 L C51