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
2022-03-06 14:48:00 C 15 29 32.169 -20 59 39.04 U F52
2022-03-06 15:01:55 C 15 29 32.407 -20 59 37.65 U F52
2022-03-06 15:15:53 C 15 29 32.658 -20 59 36.20 U F52
2022-03-10 10:00:01 C 15 31 05.44 -20 49 09.0 V G96
2022-03-10 10:09:35 C 15 31 05.56 -20 49 07.7 V G96
2022-03-10 10:19:08 C 15 31 05.70 -20 49 06.7 V G96
2022-03-10 10:28:41 C 15 31 05.87 -20 49 05.2 V G96
2022-03-28 13:18:03 C 15 33 04.871 -19 18 33.06 U F52
2022-03-28 13:36:19 C 15 33 04.697 -19 18 27.58 U F52
2022-03-28 13:54:38 C 15 33 04.551 -19 18 22.14 U F52
2022-03-29 06:59:04 C 15 32 56.717 -19 13 08.65 V W68
2022-03-29 07:01:00 C 15 32 56.698 -19 13 08.18 V W68
2022-03-29 07:40:40 C 15 32 56.316 -19 12 55.73 V W68
2022-03-29 07:57:49 C 15 32 56.134 -19 12 50.51 V W68
2022-03-31 06:15:47 C 15 32 29.174 -18 58 09.80 V W68
2022-03-31 06:40:22 C 15 32 28.884 -18 58 00.98 V W68
2022-03-31 06:49:48 C 15 32 28.764 -18 57 58.28 V W68
2022-03-31 07:08:22 C 15 32 28.514 -18 57 52.13 V W68
2022-04-05 05:36:59 C 15 30 42.149 -18 15 24.26 V W68
2022-04-05 05:43:11 C 15 30 42.048 -18 15 21.67 V W68
2022-04-05 06:24:10 C 15 30 41.170 -18 15 06.26 V W68
2022-04-05 06:33:28 C 15 30 41.011 -18 15 02.34 V W68
2022-04-06 06:17:23 C 15 30 13.099 -18 05 39.41 V W68
2022-04-06 06:21:19 C 15 30 13.037 -18 05 37.61 V W68
2022-04-06 06:29:06 C 15 30 12.854 -18 05 34.22 V W68
2022-04-06 06:51:16 C 15 30 12.326 -18 05 25.44 V W68
2022-04-06 12:46:40 C 15 30 04.996 -18 03 06.95 U F52
2022-04-06 12:48:33 C 15 30 04.952 -18 03 06.24 U F52
2022-04-06 13:02:22 C 15 30 04.638 -18 03 00.61 U F52
2022-04-06 13:04:13 C 15 30 04.597 -18 02 59.88 U F52
2022-04-06 13:18:01 C 15 30 04.283 -18 02 54.30 U F52
2022-04-06 13:19:53 C 15 30 04.243 -18 02 53.51 U F52
2022-04-06 13:33:43 C 15 30 03.928 -18 02 47.88 U F52
2022-04-06 13:35:36 C 15 30 03.888 -18 02 47.11 U F52
2022-04-09 06:30:47 C 15 28 34.370 -17 35 11.62 V W68
2022-04-09 06:35:00 C 15 28 34.282 -17 35 09.85 V W68
2022-04-09 06:38:55 C 15 28 34.142 -17 35 08.05 V W68
2022-04-09 06:52:10 C 15 28 33.792 -17 35 02.36 V W68
2022-04-09 10:10:41 C 15 28 28.780 -17 33 39.74 V 703
2022-04-09 10:18:17 C 15 28 28.614 -17 33 35.71 V 703
2022-04-09 10:25:53 C 15 28 28.319 -17 33 32.69 V 703
2022-04-09 10:33:29 C 15 28 28.074 -17 33 28.98 V 703
2022-04-10 17:30:04 C 15 27 39.156 -17 19 24.92 V P07
2022-04-10 17:32:07 C 15 27 39.089 -17 19 24.06 V P07
2022-04-10 18:27:16 C 15 27 37.471 -17 18 58.64 V P07
2022-04-10 19:15:25 C 15 27 36.060 -17 18 36.29 V P07
2022-04-10 19:39:44 C 15 27 35.340 -17 18 24.80 V P07
2022-04-12 09:48:21 C 15 26 29.166 -17 00 26.68 V 703
2022-04-12 09:55:40 C 15 26 29.008 -17 00 23.36 V 703
2022-04-12 10:02:58 C 15 26 28.756 -17 00 20.05 V 703