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
2003-02-19 04:34:09 C 08 50 35.77 +08 03 05.4 r 644
2003-02-19 04:49:48 C 08 50 34.28 +08 03 15.5 r 644
2003-02-19 05:05:57 C 08 50 32.81 +08 03 26.3 r 644
2003-08-25 08:10:58 C 02 26 12.11 +15 38 30.9 19.1 c 704
2003-08-25 08:28:52 C 02 26 10.66 +15 38 07.1 19.8 c 704
2003-08-25 08:47:11 C 02 26 09.13 +15 37 41.4 19.5 c 704
2003-08-25 09:05:43 C 02 26 07.61 +15 37 16.2 19.6 c 704
2003-08-25 09:25:39 C 02 26 05.93 +15 36 49.0 19.4 c 704
2003-08-26 00:05:19 C 02 24 56.88 +15 16 23.2 c 246
2003-08-26 00:08:42 C 02 24 56.49 +15 16 17.3 c 246
2003-08-26 00:20:31 C 02 24 55.74 +15 16 02.1 r 198
2003-08-26 00:25:40 C 02 24 55.32 +15 15 54.9 r 198
2003-08-26 00:31:51 C 02 24 54.82 +15 15 46.7 r 198
2003-08-26 00:58:01 C 02 24 52.46 +15 15 09.7 d 557
2003-08-26 01:12:00 C 02 24 51.34 +15 14 50.8 d 557
2003-08-26 01:14:40 C 02 24 51.10 +15 14 47.5 d 557
2003-08-26 01:36:38 C 02 24 49.62 +15 14 20.5 d 941
2003-08-26 01:37:50 C 02 24 49.52 +15 14 19.2 d 941
2003-08-26 01:39:02 C 02 24 49.43 +15 14 17.4 d 941
2003-08-26 01:41:23 C 02 24 49.27 +15 14 13.7 d 941
2003-08-26 01:42:34 C 02 24 49.18 +15 14 11.7 d 941
2003-08-26 01:46:05 C 02 24 48.87 +15 14 06.4 d 941
2003-08-26 01:47:15 C 02 24 48.77 +15 14 04.8 d 941
2003-08-26 09:55:52 C 02 24 09.63 +15 02 51.2 19.4 c 704
2003-08-26 10:16:05 C 02 24 07.86 +15 02 23.3 19.9 c 704
2003-08-26 10:35:50 C 02 24 06.17 +15 01 56.7 19.7 c 704
2003-08-26 10:54:47 C 02 24 04.51 +15 01 30.4 19.7 c 704
2003-08-26 11:13:51 C 02 24 02.90 +15 01 04.0 19.7 c 704
2003-08-28 00:33:59 C 02 21 02.05 +14 09 11.0 d 118
2003-08-28 02:20:31 C 02 20 53.22 +14 06 47.1 d 941
2003-08-28 02:21:40 C 02 20 53.13 +14 06 45.6 d 941
2003-08-28 02:22:47 C 02 20 53.02 +14 06 44.2 d 941
2003-08-28 02:23:55 C 02 20 52.92 +14 06 42.8 d 941
2003-08-28 02:25:03 C 02 20 52.81 +14 06 41.1 d 941
2003-08-28 09:11:40 C 02 20 19.48 +13 57 19.7 19.3 c 704
2003-08-28 09:32:02 C 02 20 17.72 +13 56 52.0 20.1 c 704
2003-08-28 09:54:40 C 02 20 15.69 +13 56 19.9 19.9 c 704
2003-08-28 10:16:02 C 02 20 13.78 +13 55 50.9 19.5 c 704
2003-08-29 08:37:12 C 02 18 22.34 +13 24 49.4 19.0 c 704
2003-08-29 08:56:03 C 02 18 20.61 +13 24 24.0 19.8 c 704
2003-08-29 09:14:43 C 02 18 19.00 +13 23 58.0 19.7 c 704
2003-08-30 00:55:24 C 02 16 59.48 +13 02 05.1 r J95
2003-08-30 01:04:41 C 02 16 58.61 +13 01 52.7 r J95
2003-08-30 01:14:06 C 02 16 57.86 +13 01 39.6 r J95
2003-09-01 00:07:31 C 02 12 54.23 +11 56 42.5 d 118
2003-09-01 00:23:36 C 02 12 52.75 +11 56 20.3 d 118
2003-09-04 07:40:23 C 02 05 44.31 +10 06 57.5 18.5 c 704
2003-09-04 07:58:27 C 02 05 42.58 +10 06 32.3 19.4 c 704
2003-09-04 08:34:51 C 02 05 39.04 +10 05 43.4 19.0 c 704
2003-09-04 08:52:53 C 02 05 37.27 +10 05 18.2 18.7 c 704