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
2022-05-11 19:46:36 C 14 49 56.17 -08 55 52.8 O17
2022-05-11 20:09:46 C 14 49 54.56 -08 55 33.0 O17
2022-05-17 05:11:02 C 14 41 03.20 -07 03 54.9 V U52
2022-05-17 05:13:56 C 14 41 03.00 -07 03 51.8 V U52
2022-05-17 05:16:49 C 14 41 02.80 -07 03 49.5 V U52
2022-05-18 02:24:32 C 14 39 35.06 -06 45 20.1 V W46
2022-05-18 02:34:50 C 14 39 34.33 -06 45 11.4 V W46
2022-05-18 02:46:14 C 14 39 33.49 -06 45 01.3 V W46
2022-05-19 21:08:45 C 14 36 37.52 -06 07 54.9 V M26
2022-05-19 21:15:33 C 14 36 37.04 -06 07 49.5 V M26
2022-05-20 08:07:08 C 14 35 51.760 -05 58 17.36 V 703
2022-05-20 08:14:46 C 14 35 51.205 -05 58 10.67 V 703
2022-05-20 08:22:25 C 14 35 50.658 -05 58 03.61 V 703
2022-05-20 08:30:05 C 14 35 50.143 -05 57 57.42 V 703
2022-05-20 14:33:26 C 14 35 25.41 -05 52 39.5 V D29
2022-05-20 14:58:54 C 14 35 23.60 -05 52 17.1 V D29
2022-05-21 04:58:06 C 14 34 26.07 -05 40 04.3 V U52
2022-05-21 05:01:00 C 14 34 25.84 -05 40 01.3 V U52
2022-05-21 05:03:53 C 14 34 25.66 -05 39 59.1 V U52
2022-05-21 22:18:48 C 14 33 14.39 -05 24 55.6 V 130
2022-05-21 22:23:27 C 14 33 14.05 -05 24 51.4 V 130
2022-05-21 22:28:06 C 14 33 13.74 -05 24 47.2 V 130
2022-05-21 22:32:45 C 14 33 13.41 -05 24 43.3 V 130
2022-05-22 05:13:59 C 14 32 46.108 -05 18 51.88 V G96
2022-05-22 05:22:04 C 14 32 45.535 -05 18 44.71 V G96
2022-05-22 05:30:09 C 14 32 44.970 -05 18 37.66 V G96
2022-05-22 05:38:15 C 14 32 44.387 -05 18 30.82 V G96
2022-05-22 19:50:05 C 14 31 46.346 -05 06 07.48 q L92
2022-05-22 19:58:20 C 14 31 45.860 -05 06 01.38 q L92
2022-05-22 20:08:41 C 14 31 45.135 -05 05 53.01 q L92
2022-05-22 20:19:02 C 14 31 44.377 -05 05 44.13 q L92
2022-05-22 20:36:09 C 14 31 43.13 -05 05 30.3 V G02
2022-05-22 20:45:24 C 14 31 42.46 -05 05 22.4 V G02
2022-05-22 20:54:15 C 14 31 41.85 -05 05 14.6 V G02
2022-05-23 08:13:29 C 14 30 55.307 -04 55 22.26 V 703
2022-05-23 08:21:10 C 14 30 54.752 -04 55 15.56 V 703
2022-05-23 08:28:50 C 14 30 54.220 -04 55 09.05 V 703
2022-05-23 08:36:31 C 14 30 53.701 -04 55 02.14 V 703
2022-05-23 19:57:06 C 14 30 08.08 -04 45 13.7 V K83
2022-05-23 20:04:03 C 14 30 07.59 -04 45 07.5 V K83
2022-05-23 20:08:40 C 14 30 07.24 -04 45 02.9 V K83
2022-05-24 12:50:28 C 14 28 59.767 -04 30 27.25 V P07
2022-05-24 13:34:49 C 14 28 56.61 -04 29 57.4 V D29
2022-05-24 13:55:11 C 14 28 55.20 -04 29 39.8 V D29
2022-05-24 14:02:31 C 14 28 54.744 -04 29 25.15 V P07
2022-05-24 14:15:33 C 14 28 53.78 -04 29 22.2 V D29
2022-05-24 15:14:29 C 14 28 49.733 -04 28 23.05 V P07
2022-05-24 16:39:12 C 14 28 43.858 -04 27 09.79 V P07
2022-05-25 07:56:04 C 14 27 42.779 -04 14 07.45 U F52
2022-05-25 08:13:34 C 14 27 41.565 -04 13 52.36 U F52