138883 (2000 YL29)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3440179107 ± 1.27e-08
Semi-major axis (a)1.5360600971 AU ± 2.35e-09
Inclination (i)21.89392813° ± 7.57e-07
Long. of Asc. Node (Ω)182.72197729° ± 2.22e-06
Arg. of Perihelion (ω)115.92769827° ± 4.06e-06
Mean Anomaly (M)211.80586312° ± 8.62e-06
Mean Motion (n)0.5177259873°/day ± 1.19e-09
Perihelion dist (q)1.00762791 AU ± 1.96e-08
Aphelion dist (Q)2.06449228 AU ± 1.98e-08
Orbital Period1.90376050 yr ± 4.37e-09
Physical Parameters
H (abs. magnitude)16.85
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.038″
Uncertainty0
Orbit TypeApollo
MOID0.137514 AU
Observations Used1119
Gaia Obs Used70
Oppositions15
Arc Total1984-2016
First Observation Used1984-03-05
Last Observation Used2024-12-27
Observations (1161)
Date Type RA Dec Mag Band Observatory
2009-03-02 10:29:09 C 14 46 13.24 -11 33 12.2 18.7 c 704
2009-03-02 11:13:11 C 14 46 16.40 -11 32 40.0 18.7 c 704
2009-03-02 11:33:43 C 14 46 17.90 -11 32 25.4 19.0 c 704
2009-03-02 11:58:06 C 14 46 19.66 -11 32 07.3 r G96
2009-03-02 12:22:56 C 14 46 21.43 -11 31 49.2 r G96
2009-03-02 12:35:28 C 14 46 22.33 -11 31 40.1 r G96
2009-03-19 10:58:12 C 15 16 09.22 -04 22 23.0 r 703
2009-03-19 11:12:14 C 15 16 10.20 -04 22 02.4 r 703
2009-03-19 11:26:21 C 15 16 11.17 -04 21 41.9 r 703
2009-03-24 11:11:17 C 15 24 40.57 -01 13 50.4 r G96
2009-03-24 11:23:09 C 15 24 41.36 -01 13 30.2 r G96
2009-03-24 11:35:07 C 15 24 42.15 -01 13 09.7 r G96
2009-03-24 11:46:58 C 15 24 42.91 -01 12 49.5 r G96
2009-03-26 11:09:15 C 15 28 01.80 +00 10 33.1 o 291
2009-03-26 11:17:56 C 15 28 02.37 +00 10 48.7 o 291
2009-03-26 11:25:57 C 15 28 02.89 +00 11 03.2 o 291
2009-03-26 11:36:21 C 15 28 03.57 +00 11 22.0 r G96
2009-03-26 11:48:14 C 15 28 04.33 +00 11 43.7 r G96
2009-03-26 12:00:08 C 15 28 05.12 +00 12 05.2 r G96
2009-03-26 12:12:04 C 15 28 05.91 +00 12 27.0 r G96
2009-03-30 09:15:14 C 15 34 32.23 +03 11 53.8 r G96
2009-03-30 09:33:09 C 15 34 33.34 +03 12 30.4 r G96
2009-03-30 09:50:59 C 15 34 34.53 +03 13 06.7 r G96
2009-03-30 10:08:43 C 15 34 35.65 +03 13 42.8 r G96
2009-04-01 09:19:53 C 15 37 48.99 +04 52 46.6 r 683
2009-04-01 09:39:13 C 15 37 50.30 +04 53 26.4 r 683
2009-04-01 09:52:20 C 15 37 51.13 +04 53 53.7 r 703
2009-04-01 09:58:33 C 15 37 51.50 +04 54 07.5 r 683
2009-04-01 10:03:54 C 15 37 51.85 +04 54 19.1 r 703
2009-04-01 10:15:28 C 15 37 52.60 +04 54 43.7 r 703
2009-04-01 10:26:56 C 15 37 53.36 +04 55 09.4 r 703
2009-04-03 08:49:31 C 15 41 02.25 +06 37 45.0 r 703
2009-04-03 08:50:22 C 15 41 02.29 +06 37 46.9 r 703
2009-04-03 08:59:44 C 15 41 02.90 +06 38 07.9 r 703
2009-04-03 09:00:36 C 15 41 02.97 +06 38 10.7 r 703
2009-04-03 09:10:09 C 15 41 03.55 +06 38 31.3 r 703
2009-04-03 09:11:04 C 15 41 03.58 +06 38 34.2 r 703
2009-04-03 09:20:37 C 15 41 04.23 +06 38 54.9 r 703
2009-04-03 09:21:29 C 15 41 04.30 +06 38 57.6 r 703
2009-04-14 23:16:15 C 15 59 29.47 +18 32 42.9 c 196
2009-04-14 23:49:34 C 15 59 31.51 +18 34 17.8 c 196
2009-04-17 07:39:03 C 16 03 09.08 +21 14 20.3 16.6 c 704
2009-04-17 07:55:05 C 16 03 10.05 +21 15 06.8 16.9 c 704
2009-04-17 08:11:15 C 16 03 11.02 +21 15 53.9 16.9 c 704
2009-04-17 08:27:12 C 16 03 11.96 +21 16 40.5 16.7 c 704
2009-04-17 08:43:44 C 16 03 12.95 +21 17 28.7 17.0 c 704
2009-04-26 11:19:26 C 16 17 16.15 +32 05 46.9 r 703
2009-04-26 11:25:58 C 16 17 16.54 +32 06 06.2 r 703
2009-04-26 11:32:27 C 16 17 16.90 +32 06 25.6 r 703
2009-04-26 11:38:58 C 16 17 17.26 +32 06 44.4 r 703