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
2006-05-18 07:13:51 C 16 37 03.60 +00 17 09.1 r H45
2006-05-18 07:15:06 C 16 37 03.55 +00 17 11.3 r H45
2006-05-18 07:15:36 C 16 37 03.53 +00 17 12.2 r H45
2006-05-18 07:16:29 C 16 37 03.48 +00 17 13.6 r H45
2006-05-18 07:17:33 C 16 37 03.40 +00 17 15.2 r H45
2006-05-19 17:44:20 C 16 35 16.47 +01 13 52.3 D44
2006-05-19 17:45:25 C 16 35 16.40 +01 13 54.1 D44
2006-05-19 17:46:31 C 16 35 16.34 +01 13 56.1 D44
2006-05-19 17:47:36 C 16 35 16.29 +01 13 57.8 D44
2006-05-19 17:48:41 C 16 35 16.23 +01 13 59.6 D44
2006-05-19 17:49:47 C 16 35 16.17 +01 14 01.6 D44
2006-05-19 17:50:52 C 16 35 16.10 +01 14 03.3 D44
2006-05-19 17:51:57 C 16 35 16.04 +01 14 05.1 D44
2006-05-19 17:53:01 C 16 35 15.98 +01 14 07.0 D44
2006-05-19 17:54:06 C 16 35 15.91 +01 14 08.7 D44
2006-05-20 01:25:52 C 16 34 51.85 +01 26 41.1 r J64
2006-05-20 01:29:06 C 16 34 51.65 +01 26 46.5 r J64
2006-05-20 01:32:19 C 16 34 51.45 +01 26 51.9 r J64
2006-05-20 04:12:59 C 16 34 43.11 +01 31 38.6 o 808
2006-05-20 04:23:30 C 16 34 42.51 +01 31 56.9 o 808
2006-05-20 04:33:29 C 16 34 41.98 +01 32 12.0 o 808
2006-05-20 04:43:59 C 16 34 41.34 +01 32 31.5 o 808
2006-05-20 09:09:57 C 16 34 26.47 +01 39 43.5 r 703
2006-05-20 09:17:36 C 16 34 26.00 +01 39 56.7 r 703
2006-05-20 09:25:18 C 16 34 25.53 +01 40 09.6 r 703
2006-05-20 09:33:00 C 16 34 25.10 +01 40 22.1 r 703
2006-05-20 16:55:30 C 16 34 00.87 +01 52 53.8 D44
2006-05-20 16:56:34 C 16 34 00.82 +01 52 55.7 D44
2006-05-20 16:57:40 C 16 34 00.75 +01 52 57.5 D44
2006-05-20 17:03:38 C 16 34 00.40 +01 53 07.6 D44
2006-05-20 17:04:43 C 16 34 00.33 +01 53 09.5 D44
2006-05-20 17:05:48 C 16 34 00.27 +01 53 11.3 D44
2006-05-20 17:06:54 C 16 34 00.21 +01 53 13.2 D44
2006-05-20 17:07:59 C 16 34 00.14 +01 53 15.1 D44
2006-05-20 17:09:04 C 16 34 00.08 +01 53 16.9 D44
2006-05-20 17:10:09 C 16 34 00.01 +01 53 18.7 D44
2006-05-21 16:15:45 C 16 32 41.39 +02 32 53.1 300
2006-05-21 16:23:13 C 16 32 40.96 +02 33 05.8 300
2006-05-21 16:30:33 C 16 32 40.56 +02 33 19.1 300
2006-05-21 16:45:13 C 16 32 39.62 +02 33 44.2 300
2006-05-21 22:25:34 C 16 32 20.27 +02 43 32.6 r 157
2006-05-21 22:27:34 C 16 32 20.13 +02 43 36.1 r 157
2006-05-21 22:29:34 C 16 32 20.01 +02 43 39.7 r 157
2006-05-21 22:31:35 C 16 32 19.89 +02 43 43.1 r 157
2006-05-21 22:33:36 C 16 32 19.77 +02 43 46.6 r 157
2006-05-21 23:02:55 C 16 32 18.00 +02 44 37.3 c A53
2006-05-21 23:11:55 C 16 32 17.43 +02 44 53.3 c A53
2006-05-21 23:22:29 C 16 32 16.79 +02 45 11.7 c A53
2006-05-21 23:33:03 C 16 32 16.14 +02 45 29.9 c A53
2006-05-22 21:09:17 C 16 30 59.16 +03 23 24.8 o A81