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
2010-03-09 02:13:04 S 17 05 35.911 -15 03 00.90 L C51
2010-03-09 05:23:35 S 17 06 55.394 -15 01 11.86 L C51
2010-03-09 06:58:56 S 17 07 35.280 -15 00 16.85 L C51
2010-03-09 08:34:06 S 17 08 15.050 -14 59 20.98 L C51
2010-03-09 10:09:27 S 17 08 54.847 -14 58 24.31 L C51
2010-03-09 13:19:58 S 17 10 14.765 -14 56 30.19 L C51
2010-11-02 06:34:06 C 02 32 29.32 +02 19 19.9 r G96
2010-11-02 06:44:32 C 02 32 28.60 +02 19 16.4 r G96
2010-11-02 06:55:03 C 02 32 27.88 +02 19 12.0 r G96
2010-11-02 07:05:32 C 02 32 27.13 +02 19 08.5 r G96
2012-11-03 05:07:39 c 20 49 49.848 -19 39 51.34 L F51
2012-11-03 05:14:28 c 20 49 51.072 -19 39 48.56 L F51
2012-11-03 05:28:10 c 20 49 53.559 -19 39 42.71 L F51
2019-01-07 11:20:13 C 09 35 54.065 +03 32 33.29 U F51
2019-01-07 11:54:12 C 09 35 53.197 +03 32 33.83 U F51
2019-01-07 12:11:13 C 09 35 52.745 +03 32 34.09 U F51
2019-01-27 07:47:26 C 09 15 15.72 +04 45 08.2 V G96
2019-01-27 07:54:44 C 09 15 15.25 +04 45 10.2 V G96
2019-01-27 08:02:04 C 09 15 14.76 +04 45 12.5 V G96
2019-01-27 08:09:21 C 09 15 14.28 +04 45 14.7 V G96
2019-02-05 08:24:51 C 08 59 54.794 +06 07 48.42 U F51
2019-02-05 08:41:02 C 08 59 53.489 +06 07 55.84 U F51
2019-02-05 08:57:13 C 08 59 52.183 +06 08 03.09 U F51
2019-02-05 09:13:27 C 08 59 50.872 +06 08 10.52 U F51
2019-02-11 06:08:58 C 08 48 24.27 +07 18 14.7 V G96
2019-02-11 06:17:04 C 08 48 23.54 +07 18 19.0 V G96
2019-02-11 06:25:10 C 08 48 22.85 +07 18 23.7 V G96
2019-02-11 06:33:15 C 08 48 22.10 +07 18 28.0 V G96
2019-08-12 22:18:49 S 02 55 35.815 +30 01 37.16 L C51
2019-08-12 23:53:04 S 02 55 18.300 +29 57 31.79 L C51
2019-08-13 03:01:23 S 02 54 43.512 +29 49 19.63 L C51
2019-08-19 02:23:56 C 02 30 32.63 +23 46 12.5 q 160
2019-08-19 02:26:58 C 02 30 32.08 +23 46 04.6 q 160
2019-08-19 02:30:01 C 02 30 31.56 +23 45 57.7 q 160
2019-08-26 11:02:55 C 02 04 38.70 +16 49 17.6 V 703
2019-08-26 11:08:24 C 02 04 37.89 +16 49 05.2 V 703
2019-08-26 11:13:54 C 02 04 37.12 +16 48 53.1 V 703
2019-08-26 11:19:23 C 02 04 36.31 +16 48 41.0 V 703
2019-08-26 11:27:08 C 02 04 36.81 +16 48 28.5 V T08
2019-08-26 11:31:13 C 02 04 36.20 +16 48 19.5 V T08
2019-08-26 11:38:45 C 02 04 35.09 +16 48 02.7 V T08
2019-08-27 01:33:05 C 02 02 38.85 +16 16 32.6 q 160
2019-08-27 01:36:09 C 02 02 38.39 +16 16 26.0 q 160
2019-08-27 01:39:10 C 02 02 37.97 +16 16 19.0 q 160
2019-08-28 11:24:28 C 01 58 01.40 +15 01 33.6 V T05
2019-08-28 11:29:10 C 01 58 00.78 +15 01 23.8 V T05
2019-08-28 11:48:39 C 01 57 57.93 +15 00 40.8 V T05
2019-08-28 12:42:29 C 01 57 50.16 +14 58 43.6 V T05
2019-08-28 12:43:09 C 01 57 50.04 +14 58 42.1 V T05
2019-08-30 02:00:13 C 01 52 48.20 +13 37 26.1 q 160