143947 (2003 YQ117)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6543186556 ± 3.88e-09
Semi-major axis (a)2.1819666391 AU ± 8.08e-10
Inclination (i)21.02942583° ± 1.87e-07
Long. of Asc. Node (Ω)217.48876804° ± 7.24e-07
Arg. of Perihelion (ω)135.71577595° ± 6.55e-07
Mean Anomaly (M)348.18414502° ± 6.82e-07
Mean Motion (n)0.3058018559°/day ± 1.70e-10
Perihelion dist (q)0.75426516 AU ± 8.46e-09
Aphelion dist (Q)3.60966812 AU ± 8.56e-09
Orbital Period3.22308797 yr ± 1.79e-09
Physical Parameters
H (abs. magnitude)15.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.030″
Uncertainty0
Orbit TypeApollo
MOID0.103711 AU
Observations Used1871
Gaia Obs Used138
Oppositions10
Arc Total2002-2017
First Observation Used2002-03-15
Last Observation Used2025-06-18
Observations (2011)
Date Type RA Dec Mag Band Observatory
2006-05-29 22:04:22 C 16 19 21.17 +08 39 08.5 o J65
2006-05-29 22:58:47 C 16 19 16.87 +08 40 54.9 o J65
2006-05-29 23:00:49 C 16 19 16.72 +08 40 59.1 o J65
2006-05-29 23:02:53 C 16 19 16.56 +08 41 03.2 o J65
2006-05-29 23:44:21 C 16 19 13.23 +08 42 24.6 o J65
2006-05-29 23:46:25 C 16 19 13.10 +08 42 28.7 o J65
2006-05-29 23:48:27 C 16 19 12.90 +08 42 32.5 o J65
2006-05-30 06:44:40 C 16 18 40.74 +08 56 14.5 15.7 c 704
2006-05-30 07:01:41 C 16 18 39.32 +08 56 47.9 15.9 c 704
2006-05-30 07:18:39 C 16 18 37.96 +08 57 21.2 15.7 c 704
2006-05-30 07:35:38 C 16 18 36.57 +08 57 54.5 15.9 c 704
2006-05-30 07:52:39 C 16 18 35.19 +08 58 28.3 16.0 c 704
2006-05-30 12:08:26 C 16 18 16.04 +09 06 50.9 r 379
2006-05-30 12:13:40 C 16 18 15.60 +09 07 01.5 r 379
2006-05-30 12:16:18 C 16 18 15.40 +09 07 06.8 r 379
2006-05-30 12:18:56 C 16 18 15.21 +09 07 11.8 r 379
2006-05-30 12:25:49 C 16 18 14.62 +09 07 25.6 r 379
2006-05-30 12:28:41 C 16 18 14.39 +09 07 31.4 r 379
2006-05-30 12:31:33 C 16 18 14.18 +09 07 37.1 r 379
2006-05-30 12:37:18 C 16 18 13.68 +09 07 48.1 r 379
2006-05-30 12:40:12 C 16 18 13.45 +09 07 53.9 r 379
2006-05-30 12:43:04 C 16 18 13.23 +09 07 59.6 r 379
2006-05-30 13:15:45 C 16 18 10.58 +09 09 05.2 300
2006-05-30 13:21:15 C 16 18 10.09 +09 09 15.7 300
2006-05-30 13:37:05 C 16 18 08.79 +09 09 46.3 r 379
2006-05-30 13:37:51 C 16 18 08.73 +09 09 49.0 300
2006-05-30 13:39:57 C 16 18 08.55 +09 09 51.9 r 379
2006-05-30 13:42:49 C 16 18 08.33 +09 09 57.5 r 379
2006-05-30 13:43:14 C 16 18 08.36 +09 09 59.5 300
2006-05-30 13:48:35 C 16 18 07.87 +09 10 08.9 r 379
2006-05-30 13:48:44 C 16 18 07.88 +09 10 10.1 300
2006-05-30 13:51:28 C 16 18 07.61 +09 10 14.6 r 379
2006-05-30 13:54:20 C 16 18 07.38 +09 10 20.5 r 379
2006-05-30 14:17:40 C 16 18 05.47 +09 11 06.4 r 379
2006-05-30 14:20:18 C 16 18 05.26 +09 11 11.6 r 379
2006-05-30 14:22:56 C 16 18 05.03 +09 11 16.8 r 379
2006-05-30 14:28:11 C 16 18 04.60 +09 11 27.1 r 379
2006-05-30 14:30:48 C 16 18 04.38 +09 11 32.3 r 379
2006-05-30 14:33:25 C 16 18 04.18 +09 11 37.5 r 379
2006-05-30 22:55:31 C 16 17 24.74 +09 28 07.4 r 203
2006-05-30 23:26:40 C 16 17 22.16 +09 29 09.1 r 203
2006-05-31 15:20:52 C 16 16 06.00 +10 00 48.5 300
2006-05-31 15:31:00 C 16 16 05.16 +10 01 09.0 300
2006-05-31 15:34:18 C 16 16 04.88 +10 01 15.5 300
2006-05-31 15:42:52 C 16 16 04.15 +10 01 32.3 300
2006-05-31 16:23:23 C 16 16 00.67 +10 02 53.1 r 379
2006-05-31 16:29:08 C 16 16 00.18 +10 03 04.3 r 379
2006-05-31 16:34:52 C 16 15 59.70 +10 03 15.9 r 379
2006-05-31 16:41:43 C 16 15 59.12 +10 03 29.5 r 379
2006-05-31 16:44:36 C 16 15 58.87 +10 03 34.9 r 379