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
2006-06-20 13:08:43 C 15 29 41.92 +26 16 58.3 r 379
2006-06-20 13:11:21 C 15 29 41.63 +26 17 03.3 r 379
2006-06-20 13:19:13 C 15 29 40.73 +26 17 18.5 r 379
2006-06-20 13:21:51 C 15 29 40.44 +26 17 23.6 r 379
2006-06-20 13:46:33 C 15 29 37.63 +26 18 11.7 r 379
2006-06-20 13:57:04 C 15 29 36.38 +26 18 32.3 r 379
2006-06-20 13:59:40 C 15 29 36.11 +26 18 37.2 r 379
2006-06-20 14:03:51 C 15 29 35.72 +26 18 46.1 300
2006-06-20 14:06:09 C 15 29 35.45 +26 18 50.2 300
2006-06-20 14:08:26 C 15 29 35.19 +26 18 55.2 300
2006-06-20 14:09:35 C 15 29 35.04 +26 18 57.3 300
2006-06-20 14:10:42 C 15 29 34.91 +26 18 59.4 300
2006-06-20 14:12:59 C 15 29 34.66 +26 19 03.9 300
2006-06-20 14:14:08 C 15 29 34.53 +26 19 05.8 300
2006-06-20 14:15:18 C 15 29 34.44 +26 19 08.2 300
2006-06-21 12:53:48 C 15 27 06.00 +27 03 13.7 r 379
2006-06-21 12:59:04 C 15 27 05.41 +27 03 24.1 r 379
2006-06-21 13:15:36 C 15 27 03.48 +27 03 55.7 r 379
2006-06-21 13:20:52 C 15 27 02.91 +27 04 06.6 r 379
2006-06-21 13:26:06 C 15 27 02.33 +27 04 16.0 r 379
2006-06-21 22:33:02 C 15 26 02.09 +27 21 49.7 c A53
2006-06-21 22:41:30 C 15 26 01.14 +27 22 06.3 c A53
2006-06-21 22:50:13 C 15 26 00.15 +27 22 22.9 c A53
2006-06-21 23:02:04 C 15 25 58.77 +27 22 45.7 c A53
2006-06-22 05:25:03 C 15 25 16.66 +27 35 06.3 r H45
2006-06-22 05:26:33 C 15 25 16.50 +27 35 09.2 r H45
2006-06-22 05:29:00 C 15 25 16.21 +27 35 13.8 r H45
2006-06-22 05:29:45 C 15 25 16.12 +27 35 15.3 r H45
2006-06-22 05:31:20 C 15 25 15.94 +27 35 18.4 r H45
2006-06-22 21:57:40 C 15 23 27.53 +28 06 46.5 r 941
2006-06-22 21:58:19 C 15 23 27.45 +28 06 47.8 r 941
2006-06-22 21:58:58 C 15 23 27.38 +28 06 49.0 r 941
2006-06-22 22:01:32 C 15 23 27.08 +28 06 53.9 r 941
2006-06-22 22:03:27 C 15 23 26.85 +28 06 57.6 r 941
2006-06-23 21:18:25 C 15 20 52.37 +28 51 01.7 c A53
2006-06-23 21:26:51 C 15 20 51.37 +28 51 17.4 c A53
2006-06-23 21:34:13 C 15 20 50.53 +28 51 31.1 c A53
2006-06-23 21:42:40 C 15 20 49.57 +28 51 47.0 c A53
2006-06-23 21:52:08 C 15 20 48.48 +28 52 04.6 c A53
2006-06-24 00:30:55 C 15 20 30.28 +28 57 01.0 r 203
2006-06-24 00:44:02 C 15 20 28.76 +28 57 25.2 r 203
2006-06-24 12:03:08 C 15 19 14.22 +29 18 47.3 r 379
2006-06-24 12:06:00 C 15 19 13.86 +29 18 52.8 r 379
2006-06-24 12:11:45 C 15 19 13.19 +29 19 03.2 r 379
2006-06-24 12:14:37 C 15 19 12.88 +29 19 08.5 r 379
2006-06-24 12:17:29 C 15 19 12.56 +29 19 14.2 r 379
2006-06-24 12:33:52 C 15 19 10.63 +29 19 44.7 r 379
2006-06-24 12:36:45 C 15 19 10.30 +29 19 50.1 r 379
2006-06-24 12:39:37 C 15 19 09.97 +29 19 55.4 r 379
2006-06-24 12:48:16 C 15 19 08.98 +29 20 11.7 r 379