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
2006-06-06 21:21:55 C 16 03 06.89 +15 06 41.8 r 185
2006-06-06 21:27:39 C 16 03 06.34 +15 06 53.8 r 185
2006-06-06 21:38:32 C 16 03 05.23 +15 07 18.7 r A16
2006-06-06 21:44:13 C 16 03 04.63 +15 07 29.2 r A16
2006-06-06 21:57:55 C 16 03 03.31 +15 07 57.0 r A16
2006-06-06 22:02:39 C 16 03 02.85 +15 08 08.6 r A16
2006-06-06 22:13:43 C 16 03 01.85 +15 08 30.5 r A16
2006-06-07 21:00:14 C 16 00 54.59 +15 55 42.7 o 639
2006-06-07 21:00:34 C 16 00 54.65 +15 55 44.1 o 151
2006-06-07 21:01:52 C 16 00 54.52 +15 55 46.9 o 151
2006-06-07 21:03:10 C 16 00 54.40 +15 55 49.5 o 151
2006-06-07 21:05:35 C 16 00 54.08 +15 55 53.9 o 639
2006-06-07 21:05:40 C 16 00 54.15 +15 55 54.7 o 151
2006-06-07 21:06:58 C 16 00 54.02 +15 55 57.5 o 151
2006-06-07 21:08:16 C 16 00 53.91 +15 56 00.2 o 151
2006-06-07 21:10:24 C 16 00 53.62 +15 56 03.9 o 639
2006-06-07 21:15:29 C 16 00 53.12 +15 56 14.5 o 639
2006-06-09 07:49:03 C 15 57 35.12 +17 08 07.9 o 644
2006-06-09 08:22:09 C 15 57 31.79 +17 09 16.4 o 644
2006-06-09 08:42:57 C 15 57 29.40 +17 09 57.5 r H45
2006-06-09 08:43:50 C 15 57 29.31 +17 09 59.3 r H45
2006-06-09 08:45:04 C 15 57 29.18 +17 10 01.9 r H45
2006-06-09 08:48:00 C 15 57 28.90 +17 10 08.0 r H45
2006-06-09 08:49:37 C 15 57 28.73 +17 10 11.3 r H45
2006-06-09 08:55:33 C 15 57 28.44 +17 10 25.5 o 644
2006-06-11 20:33:47 C 15 51 37.61 +19 14 14.6 c A53
2006-06-11 20:40:08 C 15 51 36.92 +19 14 27.9 c A53
2006-06-11 20:47:30 C 15 51 36.17 +19 14 43.3 c A53
2006-06-11 20:53:50 C 15 51 35.53 +19 14 56.1 c A53
2006-06-12 02:38:10 C 15 51 00.98 +19 26 49.6 r H98
2006-06-12 02:45:10 C 15 51 00.21 +19 27 05.8 r H98
2006-06-12 02:52:18 C 15 50 59.44 +19 27 20.0 r H98
2006-06-12 21:04:16 C 15 49 09.27 +20 05 00.0 o A81
2006-06-12 21:21:57 C 15 49 07.40 +20 05 36.5 o A81
2006-06-12 21:39:12 C 15 49 05.58 +20 06 12.0 o A81
2006-06-12 21:43:13 C 15 49 05.21 +20 06 17.8 c 127
2006-06-12 21:48:06 C 15 49 04.70 +20 06 27.8 c 127
2006-06-12 21:53:06 C 15 49 04.17 +20 06 38.2 c 127
2006-06-12 21:55:16 C 15 49 03.84 +20 06 45.2 o A81
2006-06-12 21:58:41 C 15 49 03.59 +20 06 49.8 c 127
2006-06-13 21:22:13 C 15 46 40.28 +20 55 06.4 o 473
2006-06-13 21:37:05 C 15 46 38.80 +20 55 35.7 c 127
2006-06-13 21:42:13 C 15 46 38.26 +20 55 46.3 c 127
2006-06-13 21:48:47 C 15 46 37.56 +20 55 59.8 c 127
2006-06-13 21:54:48 C 15 46 36.93 +20 56 12.1 c 127
2006-06-14 06:27:37 C 15 45 43.88 +21 13 51.6 r 703
2006-06-14 06:29:12 C 15 45 43.70 +21 13 55.0 r 703
2006-06-14 06:30:45 C 15 45 43.52 +21 13 58.4 r 703
2006-06-14 06:32:19 C 15 45 43.38 +21 14 01.2 r 703
2006-06-14 20:48:02 C 15 44 15.20 +21 43 13.9 r A16