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
2022-05-25 08:31:05 C 14 27 40.352 -04 13 37.33 U F52
2022-05-25 08:48:30 C 14 27 39.145 -04 13 22.37 U F52
2022-05-25 11:37:16 C 14 27 28.298 -04 10 50.23 V P07
2022-05-25 11:38:28 C 14 27 28.236 -04 10 49.66 V P07
2022-05-25 12:42:44 C 14 27 23.870 -04 09 54.72 V P07
2022-05-25 13:56:29 C 14 27 18.720 -04 08 51.04 V P07
2022-05-25 15:07:59 C 14 27 13.793 -04 07 49.91 V P07
2022-05-25 16:32:02 C 14 27 07.970 -04 06 37.80 V P07
2022-05-26 13:54:59 C 14 25 43.28 -03 48 29.8 V D29
2022-05-26 14:15:21 C 14 25 41.92 -03 48 12.8 V D29
2022-05-26 14:35:43 C 14 25 40.51 -03 47 54.9 V D29
2022-05-27 07:53:59 C 14 24 32.105 -03 33 13.57 V 703
2022-05-27 08:01:43 C 14 24 31.597 -03 33 07.42 V 703
2022-05-27 08:09:27 C 14 24 31.064 -03 33 00.79 V 703
2022-05-27 08:17:10 C 14 24 30.539 -03 32 54.06 V 703
2022-05-28 21:48:01 C 14 22 05.30 -03 01 25.0 V G33
2022-05-28 21:51:27 C 14 22 05.06 -03 01 22.7 V G33
2022-05-28 21:54:49 C 14 22 04.86 -03 01 19.8 V G33
2022-05-29 06:33:46 C 14 21 31.626 -02 54 04.93 V G96
2022-05-29 06:41:12 C 14 21 31.136 -02 53 58.78 V G96
2022-05-29 06:48:38 C 14 21 30.647 -02 53 52.66 V G96
2022-05-29 06:56:04 C 14 21 30.161 -02 53 46.39 V G96
2022-06-01 11:57:42 C 14 16 44.510 -01 50 49.31 V P07
2022-06-01 11:57:52 C 14 16 44.484 -01 50 49.13 V P07
2022-06-01 13:04:08 C 14 16 40.358 -01 49 56.50 V P07
2022-06-01 14:24:21 C 14 16 35.357 -01 48 52.56 V P07
2022-06-01 15:42:44 C 14 16 30.461 -01 47 49.78 V P07
2022-06-02 21:30:00 C 14 14 44.84 -01 24 28.2 V G02
2022-06-02 22:13:47 C 14 14 42.20 -01 23 53.9 V G02
2022-06-02 22:32:26 C 14 14 41.10 -01 23 39.2 V G02
2022-06-04 07:05:10 C 14 12 48.863 -00 58 26.00 V 703
2022-06-04 07:13:01 C 14 12 48.388 -00 58 20.10 V 703
2022-06-04 07:20:52 C 14 12 47.930 -00 58 14.34 V 703
2022-06-04 07:28:43 C 14 12 47.495 -00 58 07.86 V 703
2022-06-04 08:17:45 C 14 12 45.27 -00 57 20.2 q E89
2022-06-04 08:35:08 C 14 12 44.24 -00 57 07.4 q E89
2022-06-04 08:52:27 C 14 12 43.24 -00 56 53.7 q E89
2022-06-04 09:10:54 C 14 12 42.14 -00 56 39.5 q E89
2022-06-04 22:41:01 C 14 11 56.44 -00 46 34.7 V L63
2022-06-04 22:51:37 C 14 11 55.86 -00 46 27.1 V L63
2022-06-04 23:02:13 C 14 11 55.26 -00 46 18.7 V L63
2022-06-07 05:17:57 C 14 08 59.816 -00 06 00.86 V 703
2022-06-07 05:26:08 C 14 08 59.298 -00 05 55.18 V 703
2022-06-07 05:34:20 C 14 08 58.826 -00 05 49.34 V 703
2022-06-07 05:42:32 C 14 08 58.412 -00 05 43.04 V 703
2022-06-12 21:57:07 C 14 02 27.798 +01 27 33.45 V L92
2022-06-12 22:07:26 C 14 02 27.376 +01 27 40.73 V L92
2022-06-12 22:16:43 C 14 02 27.089 +01 27 47.93 V L92
2022-06-13 03:28:38 C 14 02 13.678 +01 31 16.82 V W68
2022-06-13 03:32:43 C 14 02 13.531 +01 31 20.10 V W68