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
2022-06-24 12:08:38 S 13 53 21.77 +04 00 58.7 L C51
2022-06-24 13:43:14 S 13 53 19.71 +04 01 40.8 L C51
2022-06-24 15:17:19 S 13 53 17.62 +04 02 24.0 L C51
2022-06-24 16:51:11 S 13 53 15.66 +04 03 07.1 L C51
2022-06-24 19:59:08 S 13 53 11.49 +04 04 33.3 L C51
2022-06-24 23:06:55 S 13 53 07.51 +04 05 58.1 L C51
2022-06-26 07:40:15 C 13 52 28.248 +04 20 18.64 V T05
2022-06-26 07:46:26 C 13 52 28.097 +04 20 21.55 V T05
2022-06-26 07:58:59 C 13 52 27.862 +04 20 26.88 V T05
2022-06-26 08:14:23 C 13 52 27.526 +04 20 33.68 V T05
2022-06-26 09:17:19 C 13 52 26.47 +04 21 10.1 q E89
2022-06-26 09:31:29 C 13 52 26.18 +04 21 15.4 q E89
2022-06-26 09:44:47 C 13 52 25.96 +04 21 21.5 q E89
2022-06-26 09:57:33 C 13 52 25.74 +04 21 27.3 q E89
2022-06-28 14:00:49 C 13 51 34.07 +04 42 48.6 V D29
2022-06-28 14:21:11 C 13 51 33.74 +04 42 56.6 V D29
2022-06-28 14:41:33 C 13 51 33.42 +04 43 04.7 V D29
2022-06-29 11:34:52 C 13 51 16.778 +04 51 23.08 V P07
2022-06-29 12:11:09 C 13 51 16.246 +04 51 37.12 V P07
2022-06-29 12:49:19 C 13 51 15.638 +04 51 51.91 V P07
2022-06-29 14:03:12 C 13 51 14.561 +04 52 19.78 V P07
2022-06-29 14:04:45 C 13 51 14.534 +04 52 20.57 V P07
2022-06-29 15:00:48 C 13 51 13.716 +04 52 41.70 V P07
2022-06-29 15:01:52 C 13 51 13.685 +04 52 42.60 V P07
2022-07-01 11:09:38 C 13 50 45.502 +05 08 59.60 V P07
2022-07-01 11:37:11 C 13 50 45.178 +05 09 09.00 V P07
2022-07-01 11:37:27 C 13 50 45.175 +05 09 09.32 V P07
2022-07-01 12:26:28 C 13 50 44.623 +05 09 26.57 V P07
2022-07-01 12:50:51 C 13 50 44.345 +05 09 35.50 V P07
2022-07-01 13:39:21 C 13 50 43.805 +05 09 52.67 V P07
2022-07-01 14:05:18 C 13 50 43.514 +05 10 01.92 V P07
2022-07-01 20:54:40 C 13 50 40.097 +05 12 16.96 V A16
2022-07-01 21:14:54 C 13 50 39.874 +05 12 22.86 V A16
2022-07-01 21:36:10 C 13 50 39.665 +05 12 30.67 V A16
2022-07-04 18:32:06 C 13 50 16.202 +05 35 26.38 V M22
2022-07-04 18:36:40 C 13 50 16.176 +05 35 27.71 V M22
2022-07-04 18:45:15 C 13 50 16.123 +05 35 30.34 V M22
2022-07-04 19:01:44 C 13 50 16.042 +05 35 35.34 V M22
2022-07-05 10:52:09 C 13 50 13.925 +05 40 24.71 V P07
2022-07-05 10:53:10 C 13 50 13.956 +05 40 25.28 V P07
2022-07-05 12:26:04 C 13 50 13.548 +05 40 53.33 V P07
2022-07-05 13:10:56 C 13 50 13.368 +05 41 06.94 V P07
2022-07-05 13:58:59 C 13 50 13.205 +05 41 20.83 V P07
2022-07-05 14:00:04 C 13 50 13.207 +05 41 21.48 V P07
2022-07-05 14:48:36 C 13 50 13.037 +05 41 35.74 V P07
2022-07-05 14:50:20 C 13 50 13.034 +05 41 36.31 V P07
2022-07-05 15:37:46 C 13 50 12.854 +05 41 51.50 V P07
2022-07-05 15:38:56 C 13 50 12.895 +05 41 51.07 V P07
2022-07-06 06:13:59 C 13 50 12.343 +05 46 03.11 V T08
2022-07-06 06:19:14 C 13 50 12.367 +05 46 04.51 V T08