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
2022-06-13 03:40:10 C 14 02 13.178 +01 31 24.82 V W68
2022-06-13 03:57:11 C 14 02 12.413 +01 31 35.62 V W68
2022-06-13 21:06:48 C 14 01 29.269 +01 42 17.92 V L92
2022-06-13 21:21:15 C 14 01 28.656 +01 42 26.13 V L92
2022-06-13 21:31:33 C 14 01 28.298 +01 42 32.51 V L92
2022-06-13 21:37:23 C 14 01 28.03 +01 42 35.2 X L63
2022-06-13 21:45:21 C 14 01 27.72 +01 42 40.4 X L63
2022-06-13 21:54:01 C 14 01 27.35 +01 42 46.1 X L63
2022-06-14 20:27:26 C 14 00 32.571 +01 56 44.29 V L92
2022-06-14 20:48:03 C 14 00 31.725 +01 56 56.34 V L92
2022-06-14 21:54:45 C 14 00 29.023 +01 57 37.08 t A16
2022-06-14 22:15:30 C 14 00 28.162 +01 57 49.86 t A16
2022-06-14 22:36:15 C 14 00 27.317 +01 58 02.42 t A16
2022-06-16 05:55:04 C 13 59 15.166 +02 16 52.50 V G96
2022-06-16 06:02:32 C 13 59 14.867 +02 16 56.71 V G96
2022-06-16 06:09:59 C 13 59 14.579 +02 17 01.25 V G96
2022-06-16 06:17:27 C 13 59 14.291 +02 17 05.64 V G96
2022-06-17 01:56:01 C 13 58 31.486 +02 28 43.39 V W68
2022-06-17 01:59:56 C 13 58 31.301 +02 28 45.30 V W68
2022-06-17 02:07:46 C 13 58 31.061 +02 28 49.76 V W68
2022-06-17 02:22:04 C 13 58 30.511 +02 28 58.62 V W68
2022-06-17 05:22:28 C 13 58 24.013 +02 30 32.04 V 703
2022-06-17 05:30:06 C 13 58 23.743 +02 30 36.79 V 703
2022-06-17 05:37:44 C 13 58 23.437 +02 30 41.04 V 703
2022-06-17 05:45:22 C 13 58 23.182 +02 30 45.43 V 703
2022-06-18 20:18:55 C 13 57 04.635 +02 52 22.13 V L92
2022-06-18 20:33:21 C 13 57 04.134 +02 52 31.12 V L92
2022-06-18 20:43:40 C 13 57 03.790 +02 52 35.44 V L92
2022-06-18 21:19:16 C 13 57 02.58 +02 52 56.6 V L63
2022-06-18 21:34:04 C 13 57 02.05 +02 53 04.0 V L63
2022-06-19 20:33:45 C 13 56 18.56 +03 05 30.5 V K83
2022-06-19 20:38:04 C 13 56 18.40 +03 05 32.8 V K83
2022-06-19 20:42:22 C 13 56 18.26 +03 05 34.9 V K83
2022-06-20 20:42:30 C 13 55 35.358 +03 18 11.43 V L92
2022-06-20 20:56:57 C 13 55 34.804 +03 18 19.93 V L92
2022-06-20 21:11:26 C 13 55 34.519 +03 18 25.99 V L92
2022-06-21 20:28:11 C 13 54 55.548 +03 30 15.75 V L92
2022-06-21 20:42:38 C 13 54 55.096 +03 30 22.66 V L92
2022-06-21 20:52:56 C 13 54 54.866 +03 30 28.64 V L92
2022-06-22 21:45:34 C 13 54 15.754 +03 42 45.58 V L92
2022-06-22 21:55:53 C 13 54 15.383 +03 42 50.41 V L92
2022-06-22 22:06:12 C 13 54 15.154 +03 42 55.19 V L92
2022-06-24 02:44:57 S 13 53 34.43 +03 56 38.0 L C51
2022-06-24 05:53:38 S 13 53 30.14 +03 58 05.1 L C51
2022-06-24 07:12:46 C 13 53 28.217 +03 58 38.78 V T08
2022-06-24 07:17:24 C 13 53 28.090 +03 58 41.05 V T08
2022-06-24 07:27:22 C 13 53 27.847 +03 58 45.44 V T08
2022-06-24 07:47:55 C 13 53 27.343 +03 58 55.27 V T08
2022-06-24 09:01:24 S 13 53 25.93 +03 59 31.0 L C51
2022-06-24 10:35:29 S 13 53 23.81 +04 00 14.8 L C51