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
2009-10-18 06:49:27 C 02 08 19.86 -20 11 26.8 r 703
2009-10-18 07:00:02 C 02 08 19.28 -20 11 41.2 r 703
2009-10-18 07:10:30 C 02 08 18.74 -20 11 54.8 r 703
2009-10-18 08:08:51 C 02 08 15.61 -20 13 13.6 r 703
2009-10-18 08:12:44 C 02 08 15.39 -20 13 18.6 r 703
2009-10-18 08:16:34 C 02 08 15.18 -20 13 24.0 r 703
2009-10-18 08:20:27 C 02 08 15.00 -20 13 29.1 r 703
2009-10-18 09:03:14 C 02 08 12.73 -20 14 26.2 r 703
2009-10-18 09:05:30 C 02 08 12.58 -20 14 29.0 r 703
2009-10-18 09:07:46 C 02 08 12.44 -20 14 32.1 r 703
2009-10-18 09:10:09 C 02 08 12.37 -20 14 35.3 r 703
2009-10-28 04:24:40 C 01 58 22.37 -23 59 21.9 c 808
2009-10-28 04:34:29 C 01 58 22.02 -23 59 27.8 c 808
2009-10-28 04:44:30 C 01 58 21.60 -23 59 34.1 c 808
2009-10-30 04:16:30 C 01 56 44.35 -24 26 20.0 c 808
2009-10-30 04:25:59 C 01 56 44.07 -24 26 24.7 c 808
2009-10-30 04:36:00 C 01 56 43.62 -24 26 29.7 c 808
2009-11-23 20:50:11 C 01 48 53.37 -24 33 41.2 18.4 o C20
2009-11-23 20:56:33 C 01 48 53.31 -24 33 39.3 18.5 o C20
2009-11-25 04:35:01 C 01 49 06.78 -24 22 42.0 r 703
2009-11-25 04:46:13 C 01 49 06.85 -24 22 37.5 r 703
2009-11-25 04:57:39 C 01 49 06.88 -24 22 33.3 r 703
2009-11-25 05:08:52 C 01 49 06.96 -24 22 29.3 r 703
2009-11-26 20:44:33 C 01 49 27.98 -24 07 45.3 18.7 o C20
2009-11-26 20:46:39 C 01 49 27.97 -24 07 44.3 18.8 o C20
2009-12-12 13:58:04 C 01 56 55.82 -21 05 36.2 r E12
2009-12-12 14:09:31 C 01 56 56.14 -21 05 29.3 r E12
2010-01-17 15:17:37 S 02 34 17.69 -12 10 54.2 L C51
2010-01-18 00:49:22 S 02 34 48.965 -12 04 51.31 L C51
2010-01-18 02:24:43 S 02 34 54.37 -12 03 53.7 L C51
2010-01-18 04:00:04 S 02 34 59.496 -12 02 51.90 L C51
2010-01-18 07:10:35 S 02 35 09.98 -12 00 53.1 L C51
2010-01-18 08:45:45 S 02 35 15.23 -11 59 50.5 L C51
2010-01-18 08:45:56 S 02 35 15.252 -11 59 51.79 L C51
2010-01-18 11:56:27 S 02 35 25.85 -11 57 51.8 L C51
2011-03-09 19:32:00 C 17 22 15.61 -07 27 45.8 o 300
2011-03-09 19:33:23 C 17 22 15.87 -07 27 44.8 o 300
2011-03-09 19:34:46 C 17 22 16.08 -07 27 44.5 o 300
2011-03-09 19:37:32 C 17 22 16.42 -07 27 42.0 o 300
2011-03-09 19:38:54 C 17 22 16.73 -07 27 40.2 o 300
2011-03-09 19:40:19 C 17 22 16.92 -07 27 38.7 o 300
2011-04-20 02:16:58 C 20 16 46.46 +13 16 57.4 u 160
2011-04-20 02:19:42 C 20 16 47.07 +13 17 00.9 u 160
2011-04-20 02:20:48 C 20 16 47.30 +13 17 02.0 u 160
2011-04-21 02:18:48 C 20 21 18.97 +13 49 42.2 u 160
2011-04-21 02:21:47 C 20 21 19.49 +13 49 45.8 u 160
2011-04-21 02:24:45 C 20 21 20.01 +13 49 50.3 u 160
2011-05-28 09:43:53 C 23 10 45.33 +28 13 28.3 o 691
2011-05-28 10:02:34 C 23 10 48.74 +28 13 37.4 o 691
2011-05-28 10:21:16 C 23 10 52.20 +28 13 46.9 o 691