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
2006-07-14 21:25:48 C 14 22 14.01 +42 53 13.2 r A67
2006-07-14 21:28:58 C 14 22 13.62 +42 53 18.1 r A67
2006-07-14 21:30:33 C 14 22 13.40 +42 53 20.2 r A67
2006-07-14 21:32:09 C 14 22 13.16 +42 53 22.4 r A67
2006-07-14 21:33:44 C 14 22 12.92 +42 53 25.5 r A67
2006-07-14 21:35:20 C 14 22 12.80 +42 53 27.4 r A67
2006-07-14 21:36:56 C 14 22 12.49 +42 53 29.5 r A67
2006-07-14 21:38:31 C 14 22 12.38 +42 53 32.3 r A67
2006-07-14 21:41:43 C 14 22 11.92 +42 53 36.9 r A67
2006-07-14 21:44:57 C 14 22 11.54 +42 53 41.9 r A67
2006-07-14 21:46:31 C 14 22 11.24 +42 53 43.7 r A67
2006-07-14 21:48:06 C 14 22 11.03 +42 53 46.6 r A67
2006-07-14 21:49:44 C 14 22 10.85 +42 53 48.4 r A67
2006-07-14 21:51:19 C 14 22 10.65 +42 53 51.3 r A67
2006-07-14 21:52:56 C 14 22 10.47 +42 53 53.2 r A67
2006-07-14 21:54:31 C 14 22 10.24 +42 53 56.1 r A67
2006-07-14 21:56:07 C 14 22 10.00 +42 53 58.5 r A67
2006-07-14 21:57:44 C 14 22 09.80 +42 54 00.9 r A67
2006-07-14 21:59:19 C 14 22 09.62 +42 54 02.8 r A67
2006-07-14 22:00:55 C 14 22 09.34 +42 54 05.7 r A67
2006-07-14 22:04:05 C 14 22 08.94 +42 54 09.6 r A67
2006-07-14 22:05:41 C 14 22 08.76 +42 54 12.3 r A67
2006-07-14 22:08:55 C 14 22 08.32 +42 54 17.0 r A67
2006-07-14 22:37:22 C 14 22 04.34 +42 54 57.6 i 071
2006-07-14 22:43:58 C 14 22 03.46 +42 55 06.7 i 071
2006-07-14 22:49:01 C 14 22 02.89 +42 55 13.5 i 071
2006-07-15 03:03:34 C 14 21 30.55 +43 01 49.9 o H68
2006-07-15 03:19:55 C 14 21 28.34 +43 02 13.9 o H68
2006-07-15 03:44:34 C 14 21 25.00 +43 02 50.4 o H68
2006-07-15 03:59:12 C 14 21 23.11 +43 03 12.2 o H68
2006-07-17 04:04:15 C 14 15 04.16 +44 15 27.3 16.6 c 704
2006-07-17 04:19:37 C 14 15 02.00 +44 15 49.9 16.9 c 704
2006-07-17 04:35:01 C 14 14 59.84 +44 16 12.4 17.1 c 704
2006-07-17 04:50:26 C 14 14 57.71 +44 16 34.9 16.9 c 704
2006-07-17 05:06:02 C 14 14 55.55 +44 16 57.4 16.8 c 704
2006-07-17 22:46:17 C 14 12 31.84 +44 43 11.8 c J93
2006-07-17 22:54:22 C 14 12 30.68 +44 43 23.2 c J93
2006-07-17 23:02:29 C 14 12 29.55 +44 43 35.4 c J93
2006-09-21 11:35:08 C 08 29 34.11 +23 18 10.4 r 703
2006-09-21 11:41:53 C 08 29 34.11 +23 17 54.5 r 703
2006-09-21 11:48:39 C 08 29 34.08 +23 17 38.9 r 703
2006-09-25 11:40:42 C 08 30 00.97 +19 41 08.2 r 703
2006-09-25 11:46:22 C 08 30 01.04 +19 40 55.8 r 703
2006-09-25 11:52:04 C 08 30 01.11 +19 40 43.7 r 703
2006-09-25 11:57:42 C 08 30 01.15 +19 40 31.6 r 703
2006-10-01 11:15:00 C 08 32 24.25 +14 46 00.4 r 703
2006-10-01 11:27:28 C 08 32 24.50 +14 45 36.9 r 703
2006-10-01 11:39:51 C 08 32 24.75 +14 45 12.3 r 703
2006-10-01 11:52:21 C 08 32 24.97 +14 44 47.9 r 703
2006-10-26 02:55:02 C 08 45 50.78 -01 01 42.8 i 071