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
2006-05-22 21:25:33 C 16 30 58.16 +03 23 53.4 o A81
2006-05-22 21:39:55 C 16 30 57.30 +03 24 19.1 o A81
2006-05-22 21:54:36 C 16 30 56.31 +03 24 45.1 o A81
2006-05-24 13:52:16 C 16 28 25.81 +04 36 31.3 r 379
2006-05-24 13:55:10 C 16 28 25.61 +04 36 36.3 r 379
2006-05-24 13:58:02 C 16 28 25.42 +04 36 41.3 r 379
2006-05-24 14:03:46 C 16 28 25.01 +04 36 52.3 r 379
2006-05-24 14:06:39 C 16 28 24.83 +04 36 57.1 r 379
2006-05-24 14:09:31 C 16 28 24.62 +04 37 02.4 r 379
2006-05-24 14:16:05 C 16 28 24.19 +04 37 14.7 r 379
2006-05-24 14:18:59 C 16 28 24.00 +04 37 20.1 r 379
2006-05-24 14:21:51 C 16 28 23.79 +04 37 25.1 r 379
2006-05-24 14:27:35 C 16 28 23.40 +04 37 35.2 r 379
2006-05-24 14:30:28 C 16 28 23.22 +04 37 40.7 r 379
2006-05-24 14:33:20 C 16 28 23.03 +04 37 46.1 r 379
2006-05-24 21:33:17 C 16 27 55.87 +04 50 29.7 r A30
2006-05-24 21:34:39 C 16 27 55.78 +04 50 32.3 r A30
2006-05-24 21:36:39 C 16 27 55.65 +04 50 36.0 r A30
2006-05-24 21:38:11 C 16 27 55.55 +04 50 38.8 r A30
2006-05-25 08:33:48 C 16 27 11.51 +05 10 45.3 r H45
2006-05-25 08:39:09 C 16 27 11.15 +05 10 55.0 r H45
2006-05-25 08:39:48 C 16 27 11.09 +05 10 56.3 r H45
2006-05-25 08:40:48 C 16 27 11.03 +05 10 58.0 r H45
2006-05-25 08:42:31 C 16 27 10.91 +05 11 01.3 r H45
2006-05-25 08:46:19 C 16 27 10.64 +05 11 08.1 r H45
2006-05-26 01:53:50 C 16 26 01.50 +05 42 50.0 r 204
2006-05-26 01:56:52 C 16 26 01.29 +05 42 55.8 r 204
2006-05-26 01:59:53 C 16 26 01.07 +05 43 01.4 r 204
2006-05-27 01:18:22 C 16 24 24.04 +06 26 47.4 i 071
2006-05-27 01:21:45 C 16 24 23.78 +06 26 53.1 i 071
2006-05-27 01:24:44 C 16 24 23.64 +06 26 58.9 i 071
2006-05-27 04:59:13 C 16 24 09.18 +06 33 45.4 16.4 c H55
2006-05-27 05:12:15 C 16 24 08.22 +06 34 10.1 16.4 c H55
2006-05-27 05:24:37 C 16 24 07.31 +06 34 33.3 16.4 c H55
2006-05-27 22:02:53 C 16 22 55.97 +07 06 11.8 c A94
2006-05-27 22:05:26 C 16 22 55.76 +07 06 17.0 c A94
2006-05-27 22:07:57 C 16 22 55.57 +07 06 21.8 c A94
2006-05-27 22:26:04 C 16 22 54.21 +07 06 56.8 r 157
2006-05-27 22:28:05 C 16 22 54.04 +07 07 00.7 r 157
2006-05-27 22:29:43 C 16 22 54.08 +07 07 00.9 o J65
2006-05-27 22:30:05 C 16 22 53.90 +07 07 04.6 r 157
2006-05-27 22:32:06 C 16 22 53.73 +07 07 08.5 r 157
2006-05-27 22:32:50 C 16 22 53.86 +07 07 07.2 o J65
2006-05-27 22:33:52 C 16 22 53.78 +07 07 09.4 o J65
2006-05-27 22:34:54 C 16 22 53.71 +07 07 11.4 o J65
2006-05-27 22:35:56 C 16 22 53.68 +07 07 13.8 o J65
2006-05-27 23:46:05 C 16 22 48.01 +07 09 30.3 i 071
2006-05-27 23:49:05 C 16 22 47.81 +07 09 34.9 i 071
2006-05-27 23:52:04 C 16 22 47.58 +07 09 41.2 i 071
2006-05-29 22:02:20 C 16 19 21.31 +08 39 04.5 o J65