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
2009-08-06 20:38:35 C 01 25 00.76 +66 46 09.8 18.1 o 084
2009-08-06 23:04:11 C 01 25 28.75 +66 41 59.1 18.0 o 084
2009-08-08 19:50:34 C 01 33 54.97 +65 19 41.6 17.6 o 084
2009-08-08 21:13:45 C 01 34 09.91 +65 17 09.4 17.6 o 084
2009-08-11 20:56:02 C 01 46 14.39 +62 55 13.9 17.2 o 084
2009-08-15 03:09:21 C 01 57 36.50 +60 05 54.4 o B19
2009-08-15 03:12:59 C 01 57 36.95 +60 05 45.9 o B19
2009-08-15 03:16:36 C 01 57 37.42 +60 05 38.1 o B19
2009-08-20 00:14:42 C 02 11 33.11 +55 20 43.4 16.5 o 084
2009-08-20 23:36:08 C 02 13 55.78 +54 19 07.5 16.8 o 084
2009-08-24 22:15:06 C 02 22 17.02 +49 52 32.8 16.3 r 084
2009-08-24 22:18:21 C 02 22 17.26 +49 52 23.2 16.3 r 084
2009-08-27 01:04:28 C 02 25 59.41 +47 18 03.2 w J05
2009-08-27 01:07:01 C 02 25 59.58 +47 17 55.6 w J05
2009-08-27 01:09:34 C 02 25 59.74 +47 17 47.5 w J05
2009-08-27 10:28:53 C 02 26 34.89 +46 48 43.8 v H47
2009-08-27 10:34:42 C 02 26 35.28 +46 48 26.1 v H47
2009-08-27 10:40:06 C 02 26 35.56 +46 48 09.1 v H47
2009-08-30 07:57:12 C 02 30 43.83 +43 01 54.9 16.6 c 704
2009-08-30 08:34:58 C 02 30 45.48 +42 59 49.7 16.8 c 704
2009-08-30 08:53:50 C 02 30 46.30 +42 58 47.0 16.7 c 704
2009-08-30 09:12:42 C 02 30 47.11 +42 57 44.1 16.8 c 704
2009-08-31 21:56:32 C 02 32 36.18 +40 51 18.2 c 127
2009-08-31 22:00:35 C 02 32 36.37 +40 51 03.9 c 127
2009-08-31 22:04:40 C 02 32 36.56 +40 50 50.3 c 127
2009-08-31 22:09:01 C 02 32 36.74 +40 50 35.6 c 127
2009-09-01 00:05:37 C 02 32 40.81 +40 43 52.4 16.5 r 084
2009-09-01 00:07:51 C 02 32 40.90 +40 43 45.0 16.0 o 084
2009-09-01 23:01:39 C 02 33 41.91 +39 22 58.9 w 160
2009-09-01 23:03:27 C 02 33 41.97 +39 22 52.7 w 160
2009-09-01 23:05:21 C 02 33 42.04 +39 22 45.9 w 160
2009-09-02 00:18:59 C 02 33 43.73 +39 18 21.0 16.0 o 084
2009-09-02 00:21:14 C 02 33 43.82 +39 18 13.1 15.9 o 084
2009-09-02 21:40:08 C 02 34 35.02 +38 01 26.4 16.1 r 084
2009-09-02 21:42:28 C 02 34 35.10 +38 01 17.8 16.0 r 084
2009-09-03 00:31:15 C 02 34 40.55 +37 51 09.7 15.8 r 084
2009-09-03 00:33:31 C 02 34 40.62 +37 51 01.8 15.8 r 084
2009-09-03 10:42:29 C 02 35 01.60 +37 14 15.3 v H47
2009-09-03 10:44:11 C 02 35 01.64 +37 14 08.8 v H47
2009-09-03 10:46:23 C 02 35 01.70 +37 14 00.7 v H47
2009-09-03 10:47:47 C 02 35 01.73 +37 13 55.6 v H47
2009-09-03 10:49:10 C 02 35 01.80 +37 13 50.6 v H47
2009-09-03 10:50:44 C 02 35 01.83 +37 13 44.8 v H47
2009-09-04 01:06:43 C 02 35 33.97 +36 21 05.4 r J51
2009-09-04 01:14:19 C 02 35 34.17 +36 20 37.7 r J51
2009-09-04 01:22:18 C 02 35 34.39 +36 20 08.7 r J51
2009-09-08 00:09:27 C 02 37 56.38 +30 17 30.5 16.3 o 084
2009-09-08 00:11:43 C 02 37 56.40 +30 17 21.0 16.2 o 084
2009-09-09 22:23:19 C 02 38 36.24 +27 13 46.3 15.9 r 084
2009-09-10 22:45:18 C 02 38 49.03 +25 35 35.0 16.1 o 084