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
2005-06-06 04:24:46 C 10 42 08.78 +17 34 08.1 r 703
2005-09-24 17:44:07 C 16 03 09.51 -01 28 41.6 o 461
2005-09-24 17:48:06 C 16 03 10.21 -01 28 45.4 o 461
2005-10-12 09:28:18 C 17 20 58.48 -07 45 05.0 r E12
2005-10-12 09:34:37 C 17 20 59.78 -07 45 09.6 r E12
2005-10-12 09:40:56 C 17 21 00.93 -07 45 15.5 r E12
2005-10-12 09:47:13 C 17 21 02.19 -07 45 20.9 r E12
2005-11-30 01:30:41 C 21 14 54.85 -17 14 49.5 r 703
2005-11-30 01:36:51 C 21 14 55.93 -17 14 48.9 r 703
2005-11-30 01:43:09 C 21 14 57.15 -17 14 49.2 r 703
2007-02-18 08:10:23 C 12 28 42.10 -14 31 12.9 o 704
2007-02-18 08:45:18 C 12 28 42.02 -14 30 56.5 o 704
2007-02-18 09:02:46 C 12 28 41.87 -14 30 47.4 o 704
2007-02-18 09:20:28 C 12 28 41.79 -14 30 39.2 o 704
2007-02-24 07:17:30 C 12 27 35.33 -13 15 20.9 r 808
2007-02-24 07:27:59 C 12 27 35.11 -13 15 15.3 r 808
2007-02-24 07:38:29 C 12 27 34.97 -13 15 08.1 r 808
2007-02-26 07:32:32 C 12 26 53.48 -12 44 08.5 r 703
2007-02-26 07:45:04 C 12 26 53.19 -12 43 59.5 r 703
2007-02-26 07:57:38 C 12 26 53.01 -12 43 50.7 r 703
2007-02-26 08:10:10 C 12 26 52.76 -12 43 42.6 r 703
2007-02-27 06:35:00 C 12 26 29.53 -12 27 50.1 r 808
2007-02-27 06:45:00 C 12 26 29.31 -12 27 44.6 r 808
2007-02-27 06:56:30 C 12 26 29.01 -12 27 33.8 r 808
2007-02-27 08:08:51 C 12 26 27.98 -12 26 54.8 18.2 c 704
2007-02-27 08:25:41 C 12 26 27.62 -12 26 43.1 18.4 c 704
2007-02-27 08:42:34 C 12 26 27.29 -12 26 31.2 18.5 c 704
2007-02-27 08:59:32 C 12 26 26.95 -12 26 18.3 18.3 c 704
2007-02-27 09:16:24 C 12 26 26.56 -12 26 05.8 18.8 c 704
2007-03-02 10:33:00 C 12 24 54.60 -11 29 38.5 o 644
2007-03-02 11:02:15 C 12 24 53.84 -11 29 14.3 o 644
2007-03-02 11:31:31 C 12 24 53.06 -11 28 49.9 o 644
2007-03-09 11:16:53 C 12 19 54.19 -08 49 24.4 o 644
2007-03-09 11:46:11 C 12 19 53.09 -08 48 52.6 o 644
2007-03-09 12:15:46 C 12 19 51.95 -08 48 20.6 o 644
2007-03-10 10:33:23 C 12 19 03.39 -08 23 53.0 o 644
2007-03-10 11:04:22 C 12 19 02.16 -08 23 18.5 o 644
2007-03-10 11:33:42 C 12 19 00.98 -08 22 45.5 o 644
2007-03-12 01:48:32 C 12 17 32.60 -07 38 58.9 c A24
2007-03-12 02:27:41 C 12 17 31.02 -07 38 14.2 c A24
2007-03-12 22:53:49 C 12 16 41.82 -07 13 52.7 c A24
2007-03-12 23:13:22 C 12 16 40.96 -07 13 29.0 c A24
2007-03-12 23:29:13 C 12 16 40.27 -07 13 09.7 c A24
2007-03-12 23:44:59 C 12 16 39.66 -07 12 52.0 c A24
2007-03-13 00:02:34 C 12 16 38.78 -07 12 29.3 c A24
2007-03-13 00:17:20 C 12 16 38.14 -07 12 11.5 c A24
2007-03-13 00:37:28 C 12 16 37.23 -07 11 47.3 c A24
2007-03-13 00:53:12 C 12 16 36.53 -07 11 27.9 c A24
2007-03-13 00:54:38 C 12 16 36.51 -07 11 26.0 c A24
2007-03-13 01:07:05 C 12 16 35.95 -07 11 11.1 c A24