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
2011-06-10 09:43:20 C 00 07 21.07 +29 58 05.8 r 703
2011-06-10 09:51:33 C 00 07 22.51 +29 58 07.7 r 703
2011-06-10 09:59:36 C 00 07 23.95 +29 58 08.7 r 703
2011-06-10 10:07:43 C 00 07 25.42 +29 58 10.2 r 703
2011-07-01 10:06:10 C 01 32 58.50 +29 42 31.3 o 691
2011-07-01 10:24:28 C 01 33 01.42 +29 42 27.4 o 691
2011-07-01 10:42:46 C 01 33 04.36 +29 42 25.0 o 691
2011-08-04 14:01:42 C 03 29 13.875 +23 04 14.97 L F51
2011-08-04 14:08:21 C 03 29 14.666 +23 04 10.24 L F51
2011-08-04 14:17:11 C 03 29 15.704 +23 04 04.02 L F51
2011-08-04 14:23:52 C 03 29 16.493 +23 03 59.29 L F51
2011-09-14 13:42:07 C 04 56 41.654 +07 29 39.97 L F51
2011-09-14 13:59:17 C 04 56 42.490 +07 29 20.15 L F51
2011-09-24 10:34:04 C 05 07 02.44 +02 45 30.2 18.4 c 704
2011-09-24 10:52:04 C 05 07 03.00 +02 45 08.1 18.2 c 704
2011-09-24 11:10:05 C 05 07 03.59 +02 44 46.8 19.0 c 704
2011-09-24 11:28:07 C 05 07 04.09 +02 44 23.7 18.4 c 704
2011-09-24 11:46:07 C 05 07 04.66 +02 44 01.7 18.4 c 704
2011-10-11 09:33:21 C 05 12 47.85 -05 48 34.6 t H47
2011-10-11 09:42:02 C 05 12 47.78 -05 48 45.8 t H47
2011-10-11 09:50:55 C 05 12 47.70 -05 48 57.2 t H47
2011-10-19 10:34:00 C 05 09 50.09 -09 47 44.8 t H47
2011-10-19 10:42:23 C 05 09 49.95 -09 47 54.6 t H47
2011-10-19 10:51:33 C 05 09 49.64 -09 48 05.7 t H47
2011-11-01 09:33:28 C 04 57 31.78 -15 30 19.4 r 703
2011-11-01 09:42:35 C 04 57 31.28 -15 30 28.0 r 703
2011-11-01 09:51:48 C 04 57 30.74 -15 30 36.2 r 703
2011-11-01 10:01:06 C 04 57 30.27 -15 30 46.0 r 703
2011-11-16 09:05:30 C 04 34 49.81 -19 59 25.7 18.4 c 704
2011-11-16 09:24:01 C 04 34 48.40 -19 59 35.5 19.0 c 704
2011-11-16 09:42:40 C 04 34 47.10 -19 59 44.1 19.3 c 704
2011-11-16 10:21:15 C 04 34 44.33 -20 00 04.1 19.0 c 704
2011-11-17 07:47:07 C 04 33 14.83 -20 10 33.2 19.1 c 704
2011-11-17 08:05:09 C 04 33 13.54 -20 10 41.5 18.9 c 704
2011-11-17 08:25:10 C 04 33 12.07 -20 10 50.8 18.9 c 704
2011-11-17 08:43:15 C 04 33 10.72 -20 10 59.9 18.7 c 704
2011-11-28 07:08:54 C 04 15 01.76 -21 25 09.4 r 703
2011-11-28 07:17:54 C 04 15 01.18 -21 25 10.1 r 703
2011-11-28 07:27:02 C 04 15 00.54 -21 25 10.8 r 703
2011-11-28 07:36:07 C 04 14 59.92 -21 25 11.7 r 703
2011-12-02 09:48:32 C 04 08 43.218 -21 28 17.53 L F51
2011-12-02 10:06:38 C 04 08 42.052 -21 28 16.96 L F51
2011-12-06 10:23:19 C 04 03 02.290 -21 19 40.76 L F51
2011-12-06 10:41:26 C 04 03 01.224 -21 19 37.99 L F51
2011-12-31 04:48:36 C 03 42 38.48 -17 24 26.2 r 703
2011-12-31 04:56:42 C 03 42 38.44 -17 24 21.3 r 703
2011-12-31 05:04:52 C 03 42 38.26 -17 24 17.4 r 703
2011-12-31 05:13:05 C 03 42 38.23 -17 24 11.0 r 703
2013-02-14 09:05:46 C 17 35 25.50 -11 03 38.1 u 807
2013-02-14 09:10:03 C 17 35 26.22 -11 03 36.3 u 807