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
2022-11-25 05:30:12 C 05 56 10.766 -54 44 48.84 V W68
2022-11-25 05:34:07 C 05 56 09.410 -54 44 30.08 V W68
2022-11-25 05:39:58 C 05 56 07.375 -54 44 02.04 V W68
2022-11-25 06:25:26 C 05 55 51.583 -54 40 22.98 V W68
2022-11-28 03:44:04 C 05 38 16.78 -49 41 34.0 q X33
2022-11-28 03:46:35 C 05 38 16.13 -49 41 23.5 q X33
2022-11-28 03:49:06 C 05 38 15.60 -49 41 12.5 q X33
2022-11-29 04:25:29 C 05 33 42.650 -48 09 45.18 V W68
2022-11-29 05:02:45 C 05 33 35.690 -48 07 33.42 V W68
2022-11-29 05:07:20 C 05 33 34.841 -48 07 17.29 V W68
2022-11-29 05:14:31 C 05 33 33.499 -48 06 51.77 V W68
2022-11-30 22:38:40 C 05 27 14.798 -45 48 04.82 V M22
2022-11-30 22:41:16 C 05 27 14.405 -45 47 56.72 V M22
2022-11-30 22:53:02 C 05 27 12.648 -45 47 19.75 V M22
2022-11-30 23:06:57 C 05 27 10.567 -45 46 36.12 V M22
2022-12-03 00:36:19 C 05 21 14.29 -43 20 21.7 q 834
2022-12-03 01:12:58 C 05 21 10.15 -43 18 42.8 q 834
2022-12-03 02:58:30 C 05 20 58.553 -43 13 58.91 V W68
2022-12-03 03:25:02 C 05 20 55.462 -43 12 47.23 V W68
2022-12-03 03:29:12 C 05 20 54.984 -43 12 35.96 V W68
2022-12-03 04:00:53 C 05 20 51.281 -43 11 10.14 V W68
2022-12-06 03:07:20 C 05 14 23.92 -40 11 54.3 q X33
2022-12-06 03:09:48 C 05 14 23.67 -40 11 48.6 q X33
2022-12-06 03:12:16 C 05 14 23.45 -40 11 42.9 q X33
2022-12-06 21:06:08 C 05 13 02.657 -39 30 32.08 V M22
2022-12-06 21:08:44 C 05 13 02.443 -39 30 26.35 V M22
2022-12-06 21:13:17 C 05 13 02.069 -39 30 16.24 V M22
2022-12-06 21:27:44 C 05 13 00.888 -39 29 44.27 V M22
2022-12-08 06:32:50 C 05 10 43.459 -38 17 51.76 V W68
2022-12-08 06:47:35 C 05 10 42.382 -38 17 20.26 V W68
2022-12-08 06:57:10 C 05 10 41.700 -38 16 59.77 V W68
2022-12-08 07:32:09 C 05 10 39.197 -38 15 44.71 V W68
2022-12-09 20:58:43 C 05 08 26.933 -36 59 39.91 V M22
2022-12-09 21:03:26 C 05 08 26.638 -36 59 30.80 V M22
2022-12-09 21:11:55 C 05 08 26.090 -36 59 14.21 V M22
2022-12-09 21:19:49 C 05 08 25.594 -36 58 58.98 V M22
2022-12-12 03:00:02 C 05 05 41.815 -35 17 50.46 V W68
2022-12-12 03:04:39 C 05 05 41.568 -35 17 42.18 V W68
2022-12-12 03:09:13 C 05 05 41.323 -35 17 33.97 V W68
2022-12-12 03:18:02 C 05 05 40.850 -35 17 18.24 V W68
2022-12-12 11:45:04 C 05 05 18.05 -35 02 04.5 q E23
2022-12-12 12:05:04 C 05 05 16.99 -35 01 29.5 q E23
2022-12-12 12:25:04 C 05 05 15.98 -35 00 53.8 q E23
2022-12-13 04:54:36 C 05 04 32.124 -34 31 50.48 V W68
2022-12-13 05:00:12 C 05 04 31.850 -34 31 40.69 V W68
2022-12-13 05:09:33 C 05 04 31.382 -34 31 24.24 V W68
2022-12-13 05:24:38 C 05 04 30.636 -34 30 57.71 V W68
2022-12-13 23:00:00 C 05 03 47.549 -34 00 39.20 V M22
2022-12-13 23:04:33 C 05 03 47.338 -34 00 31.39 V M22
2022-12-13 23:12:24 C 05 03 46.968 -34 00 17.93 V M22