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
2022-07-06 06:28:26 C 13 50 12.319 +05 46 07.25 V T08
2022-07-06 06:47:32 C 13 50 12.266 +05 46 12.54 V T08
2022-07-07 00:40:31 C 13 50 12.622 +05 51 26.89 V W68
2022-07-07 00:45:03 C 13 50 12.605 +05 51 27.90 V W68
2022-07-07 00:55:45 C 13 50 12.593 +05 51 31.25 V W68
2022-07-07 01:10:55 C 13 50 12.576 +05 51 35.57 V W68
2022-07-08 18:14:11 C 13 50 18.744 +06 02 42.22 V M22
2022-07-08 18:20:11 C 13 50 18.718 +06 02 43.01 V M22
2022-07-08 18:27:28 C 13 50 18.746 +06 02 45.78 V M22
2022-07-08 18:42:20 C 13 50 18.744 +06 02 49.60 V M22
2022-07-10 06:57:24 C 13 50 30.130 +06 11 48.08 V T08
2022-07-10 07:02:00 C 13 50 30.149 +06 11 48.59 V T08
2022-07-10 07:09:56 C 13 50 30.173 +06 11 50.89 V T08
2022-07-10 07:32:50 C 13 50 30.307 +06 11 56.51 V T08
2022-07-12 07:08:35 C 13 50 53.974 +06 22 54.37 V T05
2022-07-12 07:16:24 C 13 50 54.043 +06 22 55.81 V T05
2022-07-12 07:19:40 C 13 50 54.065 +06 22 56.50 V T05
2022-07-12 07:21:37 C 13 50 54.086 +06 22 57.36 V T05
2022-07-12 07:24:16 C 13 50 54.094 +06 22 57.50 V T05
2022-07-12 07:32:17 C 13 50 54.163 +06 22 59.27 V T05
2022-07-12 07:36:53 C 13 50 54.209 +06 23 00.53 V T05
2022-07-12 07:52:35 C 13 50 54.338 +06 23 03.73 V T05
2022-07-14 06:47:55 C 13 51 27.142 +06 32 50.86 V T08
2022-07-14 06:52:31 C 13 51 27.178 +06 32 51.40 V T08
2022-07-14 07:00:25 C 13 51 27.266 +06 32 53.99 V T08
2022-07-14 07:14:51 C 13 51 27.413 +06 32 56.40 V T08
2022-07-16 17:58:00 C 13 52 21.257 +06 43 57.00 V M22
2022-07-16 18:03:51 C 13 52 21.350 +06 43 58.04 V M22
2022-07-16 18:11:44 C 13 52 21.475 +06 43 59.20 V M22
2022-07-16 18:29:28 C 13 52 21.746 +06 44 02.33 V M22
2022-07-18 07:29:08 C 13 53 02.496 +06 50 01.86 V T08
2022-07-18 07:33:44 C 13 53 02.585 +06 50 02.83 V T08
2022-07-18 07:42:16 C 13 53 02.738 +06 50 04.20 V T08
2022-07-20 06:54:02 C 13 54 02.882 +06 57 05.26 V T05
2022-07-20 06:58:37 C 13 54 02.983 +06 57 05.80 V T05
2022-07-20 07:12:57 C 13 54 03.264 +06 57 08.03 V T05
2022-07-20 07:38:42 C 13 54 03.809 +06 57 11.38 V T05
2022-07-22 23:45:50 C 13 55 39.564 +07 05 30.95 V W68
2022-07-22 23:51:18 C 13 55 39.730 +07 05 31.78 V W68
2022-07-22 23:59:15 C 13 55 39.917 +07 05 32.93 V W68
2022-07-23 00:18:03 C 13 55 40.399 +07 05 34.62 V W68
2022-07-25 12:34:17 C 13 57 24.29 +07 11 49.4 V D29
2022-07-25 12:54:39 C 13 57 24.88 +07 11 51.2 V D29
2022-07-25 13:15:01 C 13 57 25.47 +07 11 53.2 V D29
2022-07-26 23:52:57 C 13 58 31.608 +07 15 11.12 V W68
2022-07-26 23:58:11 C 13 58 31.747 +07 15 11.34 V W68
2022-07-27 00:08:40 C 13 58 32.074 +07 15 12.06 V W68
2022-07-27 00:23:45 C 13 58 32.549 +07 15 13.28 V W68
2022-07-27 12:36:32 C 13 58 56.74 +07 16 05.3 V D29
2022-07-27 12:56:54 C 13 58 57.40 +07 16 07.0 V D29