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
2006-06-29 13:21:57 C 15 05 37.20 +32 58 44.5 r 379
2006-06-29 13:35:23 C 15 05 35.60 +32 59 08.0 r 379
2006-06-29 13:38:00 C 15 05 35.31 +32 59 12.2 r 379
2006-06-29 13:48:30 C 15 05 34.08 +32 59 30.3 r 379
2006-07-01 05:13:56 C 15 01 06.51 +34 07 59.8 16.4 c 704
2006-07-01 05:27:54 C 15 01 04.85 +34 08 23.6 16.6 c 704
2006-07-01 05:42:11 C 15 01 03.16 +34 08 47.8 16.4 c 704
2006-07-01 05:56:14 C 15 01 01.50 +34 09 11.8 16.5 c 704
2006-07-01 06:10:16 C 15 00 59.84 +34 09 35.3 16.3 c 704
2006-07-02 20:48:22 C 14 56 36.65 +35 15 14.6 r 240
2006-07-02 20:49:47 C 14 56 36.48 +35 15 17.0 r 240
2006-07-02 20:51:12 C 14 56 36.30 +35 15 19.4 r 240
2006-07-02 20:52:09 C 14 56 36.20 +35 15 21.0 r 240
2006-07-02 20:54:04 C 14 56 35.96 +35 15 24.2 r 240
2006-07-02 20:55:58 C 14 56 35.76 +35 15 27.4 r 240
2006-07-02 20:56:54 C 14 56 35.64 +35 15 28.9 r 240
2006-07-02 20:57:51 C 14 56 35.52 +35 15 30.6 r 240
2006-07-02 20:58:48 C 14 56 35.40 +35 15 32.2 r 240
2006-07-03 20:38:23 C 14 53 53.21 +35 55 08.4 o 639
2006-07-03 20:45:37 C 14 53 52.33 +35 55 20.6 o 639
2006-07-03 20:53:19 C 14 53 51.43 +35 55 33.4 o 639
2006-07-03 20:57:09 C 14 53 50.96 +35 55 39.6 o 639
2006-07-04 20:59:32 C 14 51 05.53 +36 35 28.4 r A16
2006-07-04 21:43:14 C 14 51 00.30 +36 36 39.8 r A16
2006-07-13 03:39:56 C 14 27 30.23 +41 49 41.9 r 762
2006-07-13 03:45:12 C 14 27 29.57 +41 49 50.1 r 762
2006-07-13 03:54:40 C 14 27 28.34 +41 50 04.3 r 762
2006-07-14 03:20:32 C 14 24 32.20 +42 25 48.4 r 762
2006-07-14 03:30:25 C 14 24 30.89 +42 26 03.1 r 762
2006-07-14 04:21:43 C 14 24 24.23 +42 27 19.2 r 762
2006-07-14 20:29:17 C 14 22 21.55 +42 51 47.5 d 639
2006-07-14 20:32:28 C 14 22 21.10 +42 51 51.9 d 639
2006-07-14 20:36:27 C 14 22 20.60 +42 51 57.9 d 639
2006-07-14 20:41:10 C 14 22 19.97 +42 52 05.0 d 639
2006-07-14 20:53:50 C 14 22 18.24 +42 52 25.8 r A67
2006-07-14 20:55:25 C 14 22 18.00 +42 52 27.8 r A67
2006-07-14 20:57:01 C 14 22 17.81 +42 52 30.4 r A67
2006-07-14 20:58:36 C 14 22 17.65 +42 52 32.8 r A67
2006-07-14 21:00:11 C 14 22 17.38 +42 52 35.4 r A67
2006-07-14 21:01:47 C 14 22 17.17 +42 52 37.5 r A67
2006-07-14 21:03:23 C 14 22 17.00 +42 52 40.0 r A67
2006-07-14 21:04:58 C 14 22 16.71 +42 52 42.7 r A67
2006-07-14 21:06:34 C 14 22 16.56 +42 52 45.0 r A67
2006-07-14 21:08:10 C 14 22 16.36 +42 52 47.2 r A67
2006-07-14 21:11:24 C 14 22 15.96 +42 52 51.6 r A67
2006-07-14 21:13:00 C 14 22 15.68 +42 52 54.1 r A67
2006-07-14 21:14:36 C 14 22 15.47 +42 52 56.5 r A67
2006-07-14 21:16:12 C 14 22 15.25 +42 52 59.3 r A67
2006-07-14 21:20:58 C 14 22 14.68 +42 53 05.9 r A67
2006-07-14 21:22:33 C 14 22 14.45 +42 53 08.9 r A67