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
2022-07-27 13:17:16 C 13 58 58.05 +07 16 08.5 V D29
2022-07-28 17:16:14 C 13 59 56.098 +07 18 28.12 V M22
2022-07-28 17:21:34 C 13 59 56.280 +07 18 28.44 V M22
2022-07-28 17:30:24 C 13 59 56.585 +07 18 28.94 V M22
2022-07-28 17:45:16 C 13 59 57.058 +07 18 30.20 V M22
2022-08-05 18:10:23 C 14 07 47.710 +07 27 49.86 V M22
2022-08-05 18:15:01 C 14 07 47.914 +07 27 50.69 V M22
2022-08-05 18:24:29 C 14 07 48.319 +07 27 50.11 V M22
2022-08-05 18:40:27 C 14 07 49.044 +07 27 50.00 V M22
2022-08-07 23:53:08 C 14 10 20.832 +07 28 59.16 V W68
2022-08-07 23:57:42 C 14 10 21.058 +07 28 59.09 V W68
2022-08-08 00:06:59 C 14 10 21.492 +07 28 58.91 V W68
2022-08-08 00:25:14 C 14 10 22.339 +07 28 59.56 V W68
2022-08-11 05:58:47 C 14 14 19.243 +07 29 38.72 V T08
2022-08-11 06:04:41 C 14 14 19.546 +07 29 37.43 V T08
2022-08-11 06:13:13 C 14 14 19.994 +07 29 37.97 V T08
2022-08-11 06:28:58 C 14 14 20.791 +07 29 38.36 V T08
2022-08-19 05:50:18 C 14 25 20.263 +07 27 50.15 V T08
2022-08-19 05:54:53 C 14 25 20.554 +07 27 49.97 V T08
2022-08-19 06:02:46 C 14 25 21.034 +07 27 49.57 V T08
2022-08-19 06:17:54 C 14 25 21.934 +07 27 49.25 V T08
2022-08-23 05:40:29 C 14 31 28.090 +07 25 24.02 V T08
2022-08-23 05:45:05 C 14 31 28.354 +07 25 23.81 V T08
2022-08-23 05:54:16 C 14 31 28.966 +07 25 23.74 V T08
2022-08-23 06:15:55 C 14 31 30.324 +07 25 22.84 V T08
2022-09-04 05:31:02 C 14 52 02.124 +07 14 20.90 V T08
2022-09-04 05:35:38 C 14 52 02.465 +07 14 20.83 V T08
2022-09-04 05:44:49 C 14 52 03.151 +07 14 20.40 V T08
2022-09-04 06:00:33 C 14 52 04.313 +07 14 19.21 V T08
2022-10-08 04:58:42 C 15 53 07.690 +05 12 26.17 V T05
2022-10-08 05:06:38 C 15 53 08.172 +05 12 23.08 V T05
2022-10-08 05:12:34 C 15 53 08.506 +05 12 20.09 V T05
2022-10-08 05:14:31 C 15 53 08.616 +05 12 19.12 V T05
2022-10-08 05:31:46 C 15 53 09.526 +05 12 10.94 V T05
2022-10-08 05:33:04 C 15 53 09.545 +05 12 10.51 V T05
2022-11-21 05:18:55 C 06 46 54.034 -63 46 15.78 V W68
2022-11-21 05:22:49 C 06 46 50.638 -63 45 51.44 V W68
2022-11-21 05:55:19 C 06 46 22.404 -63 42 28.55 V W68
2022-11-21 06:07:02 C 06 46 12.278 -63 41 15.18 V W68
2022-11-21 12:39:51 S 06 40 54.353 -62 59 08.45 L C51
2022-11-22 23:43:43 C 06 18 33.091 -59 29 01.25 V M22
2022-11-22 23:49:02 C 06 18 30.139 -59 28 30.97 V M22
2022-11-23 00:09:02 C 06 18 19.061 -59 26 37.07 V M22
2022-11-23 00:14:54 C 06 18 15.826 -59 26 03.66 V M22
2022-11-23 17:31:31 C 06 09 51.158 -57 49 32.23 Z Q62
2022-11-23 17:41:21 C 06 09 46.526 -57 48 37.84 Z Q62
2022-11-23 17:51:12 C 06 09 41.918 -57 47 43.51 Z Q62
2022-11-25 00:08:24 C 05 58 02.208 -55 10 41.41 X X93
2022-11-25 00:11:53 C 05 58 00.972 -55 10 24.85 X X93
2022-11-25 00:15:02 C 05 57 59.885 -55 10 09.91 X X93