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
2019-08-30 02:03:13 C 01 52 47.78 +13 37 19.8 q 160
2019-08-30 02:06:16 C 01 52 47.39 +13 37 13.2 q 160
2019-08-30 10:07:10 C 01 51 43.19 +13 20 08.6 V 703
2019-08-30 10:14:41 C 01 51 42.19 +13 19 51.9 V 703
2019-08-30 10:22:12 C 01 51 41.13 +13 19 35.5 V 703
2019-08-30 10:29:43 C 01 51 40.08 +13 19 19.2 V 703
2019-08-31 00:57:30 C 01 49 45.36 +12 48 26.8 q 160
2019-08-31 01:00:30 C 01 49 44.98 +12 48 19.7 q 160
2019-08-31 01:03:17 C 01 49 44.59 +12 48 14.1 q 160
2019-09-01 10:56:36 C 01 45 18.04 +11 37 25.4 V T05
2019-09-01 11:06:28 C 01 45 16.65 +11 37 06.1 V T05
2019-09-01 11:11:07 C 01 45 16.01 +11 36 55.7 V T05
2019-09-01 11:37:17 C 01 45 12.41 +11 36 02.0 V T05
2019-09-04 01:41:59 C 01 37 12.20 +09 30 12.7 q 160
2019-09-04 01:44:59 C 01 37 11.81 +09 30 06.7 q 160
2019-09-04 01:47:59 C 01 37 11.39 +09 30 00.4 q 160
2019-09-05 02:05:18 C 01 34 07.36 +08 42 28.8 q 160
2019-09-05 02:07:46 C 01 34 07.06 +08 42 24.8 q 160
2019-09-05 09:17:32 C 01 33 13.58 +08 28 40.7 V 703
2019-09-05 09:25:06 C 01 33 12.54 +08 28 25.4 V 703
2019-09-05 09:32:40 C 01 33 11.62 +08 28 10.6 V 703
2019-09-08 00:40:44 C 01 25 25.91 +06 29 55.6 q 160
2019-09-08 00:43:51 C 01 25 25.51 +06 29 49.7 q 160
2019-09-08 00:46:56 C 01 25 25.11 +06 29 44.3 q 160
2019-09-08 14:28:47 C 01 23 44.95 +06 05 10.6 V T05
2019-09-08 14:33:27 C 01 23 44.38 +06 05 02.5 V T05
2019-09-08 14:41:03 C 01 23 43.40 +06 04 48.6 V T05
2019-09-08 14:59:46 C 01 23 41.04 +06 04 15.3 V T05
2019-09-10 11:39:51 C 01 18 25.19 +04 46 02.0 V T08
2019-09-10 11:45:03 C 01 18 24.52 +04 45 53.2 V T08
2019-09-10 11:53:12 C 01 18 23.55 +04 45 39.5 V T08
2019-09-10 12:07:23 C 01 18 21.73 +04 45 15.2 V T08
2019-09-13 23:03:43 C 01 08 57.02 +02 29 46.9 q 160
2019-09-13 23:06:33 C 01 08 56.70 +02 29 42.1 q 160
2019-09-18 22:44:50 C 00 56 21.64 -00 21 59.7 V A17
2019-09-18 23:01:50 C 00 56 19.86 -00 22 21.9 V A17
2019-09-18 23:18:49 C 00 56 18.09 -00 22 44.0 V A17
2019-09-20 01:12:31 C 00 53 44.76 -00 56 03.4 18.6 q J43
2019-09-20 01:24:42 C 00 53 43.50 -00 56 19.5 18.4 q J43
2019-09-20 01:36:54 C 00 53 42.23 -00 56 34.3 19.2 q J43
2019-09-20 01:49:09 C 00 53 40.90 -00 56 50.3 18.5 q J43
2019-09-20 09:58:23 C 00 52 53.13 -01 07 05.0 V G96
2019-09-20 10:13:20 C 00 52 51.61 -01 07 23.4 V G96
2019-09-20 10:20:47 C 00 52 50.87 -01 07 32.7 V G96
2019-09-20 10:28:13 C 00 52 50.11 -01 07 42.1 V G96
2019-09-24 13:12:49 C 00 43 47.61 -03 01 19.6 V T05
2019-09-24 13:17:15 C 00 43 47.18 -03 01 24.2 V T05
2019-09-24 13:25:03 C 00 43 46.47 -03 01 32.5 V T05
2019-09-24 13:41:46 C 00 43 44.98 -03 01 49.5 V T05
2019-09-29 10:18:50 C 00 34 23.538 -04 52 23.78 U F51