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
2013-02-14 09:14:43 C 17 35 26.99 -11 03 34.1 u 807
2013-02-14 09:19:12 C 17 35 27.74 -11 03 32.1 u 807
2013-02-14 09:23:41 C 17 35 28.48 -11 03 30.2 u 807
2013-10-03 10:19:31 C 06 13 47.37 -00 51 48.3 V G45
2013-10-03 10:45:08 C 06 13 48.29 -00 52 09.1 V G45
2013-10-03 11:13:47 C 06 13 49.35 -00 52 32.7 V G45
2013-10-03 11:34:09 C 06 13 50.08 -00 52 48.7 V G45
2013-11-19 08:49:51 C 06 09 03.87 -15 50 51.8 u H21
2013-11-19 08:57:18 C 06 09 03.45 -15 50 56.5 u H21
2013-11-19 09:04:24 C 06 09 03.06 -15 50 59.9 u H21
2013-11-21 08:08:13 C 06 06 41.15 -16 17 59.4 u 807
2013-11-21 08:11:49 C 06 06 40.96 -16 18 01.4 u 807
2013-11-21 08:15:26 C 06 06 40.77 -16 18 03.5 u 807
2013-11-21 08:19:03 C 06 06 40.58 -16 18 05.6 u 807
2013-11-21 08:22:40 C 06 06 40.38 -16 18 07.5 u 807
2013-12-15 03:50:08 C 05 30 25.94 -18 53 16.8 u 807
2013-12-15 03:54:35 C 05 30 25.63 -18 53 16.7 u 807
2013-12-15 03:59:02 C 05 30 25.32 -18 53 16.6 u 807
2013-12-15 04:03:29 C 05 30 25.02 -18 53 16.3 u 807
2013-12-15 04:07:54 C 05 30 24.72 -18 53 16.2 u 807
2015-11-22 09:24:51 C 07 14 33.51 -13 27 01.6 u H21
2015-11-22 09:27:56 C 07 14 33.42 -13 27 03.6 u H21
2015-11-22 09:31:03 C 07 14 33.33 -13 27 05.7 u H21
2015-11-22 09:34:15 C 07 14 33.26 -13 27 07.5 u H21
2015-11-22 09:37:19 C 07 14 33.17 -13 27 09.0 u H21
2016-01-18 05:01:52 C 06 01 25.47 -14 27 09.1 R G45
2016-01-18 05:17:55 C 06 01 24.76 -14 26 59.8 R G45
2016-01-18 05:25:17 C 06 01 24.34 -14 26 56.4 R G45
2016-01-18 05:35:46 C 06 01 23.87 -14 26 50.7 R G45
2016-01-18 05:43:05 C 06 01 23.51 -14 26 47.5 R G45
2016-01-18 05:49:47 C 06 01 23.20 -14 26 42.9 R G45
2016-01-18 05:57:03 C 06 01 22.83 -14 26 40.0 R G45
2016-01-24 09:09:58 C 05 55 17.015 -13 03 28.00 L F51
2016-01-24 09:27:09 C 05 55 16.360 -13 03 17.83 L F51
2016-01-24 09:44:15 C 05 55 15.708 -13 03 07.32 L F51
2016-01-24 10:01:29 C 05 55 15.044 -13 02 56.98 L F51
2016-03-02 06:16:15 C 05 50 23.201 -03 09 01.28 L F51
2016-03-02 06:36:16 C 05 50 23.626 -03 08 48.81 L F51
2016-03-02 06:56:18 C 05 50 24.048 -03 08 36.52 L F51
2020-01-08 23:39:10 C 08 30 22.18 -16 08 18.0 V C95
2020-01-08 23:53:06 C 08 30 21.44 -16 08 17.5 V C95
2020-01-18 10:27:49 C 08 17 20.802 -15 35 25.35 U F51
2020-01-18 10:42:10 C 08 17 19.905 -15 35 21.80 U F51
2020-01-18 10:56:23 C 08 17 19.009 -15 35 18.29 U F51
2020-01-18 11:10:45 C 08 17 18.109 -15 35 14.67 U F51
2020-01-19 11:20:42 C 08 15 49.65 -15 28 56.2 V T08
2020-01-19 11:25:20 C 08 15 49.39 -15 28 54.5 V T08
2020-01-19 11:39:44 C 08 15 48.43 -15 28 52.0 V T08
2020-01-19 11:47:44 C 08 15 47.97 -15 28 49.2 V T08
2020-01-31 09:34:44 C 07 58 13.12 -13 34 05.4 V T08