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
2009-05-23 22:55:59 C 17 06 15.19 +59 27 24.7 17.4 o C20
2009-05-28 22:35:21 C 17 18 24.03 +62 55 01.0 o A13
2009-05-28 23:03:27 C 17 18 26.83 +62 55 47.3 o A13
2009-05-29 23:07:38 C 17 21 05.54 +63 34 23.7 17.7 o C20
2009-05-30 20:16:22 C 17 23 32.46 +64 07 27.0 17.7 o C20
2009-05-31 01:20:41 C 17 24 07.36 +64 15 23.3 o J51
2009-05-31 01:33:13 C 17 24 08.61 +64 15 42.3 o J51
2009-05-31 01:43:14 C 17 24 09.60 +64 15 57.6 o J51
2009-05-31 01:59:32 C 17 24 10.66 +64 16 17.2 o J52
2009-05-31 02:08:24 C 17 24 11.66 +64 16 30.9 o J52
2009-05-31 02:11:49 C 17 24 11.96 +64 16 36.1 o J52
2009-06-01 20:05:15 C 17 29 17.05 +65 19 28.1 17.5 o C20
2009-06-02 19:59:28 C 17 32 18.36 +65 54 05.7 17.7 o C20
2009-06-02 20:19:19 C 17 32 21.88 +65 54 29.3 v 160
2009-06-02 20:21:15 C 17 32 22.08 +65 54 32.2 v 160
2009-06-02 20:23:11 C 17 32 22.34 +65 54 35.1 v 160
2009-06-04 22:20:30 C 17 39 01.51 +67 04 10.2 o A81
2009-06-04 22:23:50 C 17 39 01.99 +67 04 14.7 o A81
2009-06-04 22:27:10 C 17 39 02.45 +67 04 19.4 o A81
2009-06-05 20:29:25 C 17 42 08.78 +67 33 46.7 18.1 o C20
2009-06-09 00:19:54 C 17 53 38.15 +69 09 53.7 17.5 o C20
2009-06-09 20:59:37 C 17 57 03.97 +69 34 44.9 17.8 o C20
2009-06-10 21:08:47 C 18 01 10.21 +70 03 02.7 18.2 o C20
2009-06-11 21:21:02 C 18 05 26.70 +70 30 37.3 18.0 o C20
2009-06-12 22:36:04 C 18 10 06.23 +70 58 32.1 o A13
2009-06-12 23:15:12 C 18 10 13.07 +70 59 15.9 o A13
2009-06-17 23:30:54 C 18 35 10.77 +73 00 57.3 17.8 o C20
2009-06-22 21:18:54 C 19 05 03.71 +74 41 26.2 17.8 o C20
2009-06-22 22:33:18 C 19 05 23.15 +74 42 23.5 17.8 o C20
2009-06-25 22:55:43 C 19 26 50.39 +75 33 55.1 17.9 o C20
2009-06-27 00:31:33 C 19 35 03.77 +75 50 09.2 o B19
2009-06-27 00:36:54 C 19 35 05.32 +75 50 12.1 o B19
2009-06-27 00:41:43 C 19 35 06.59 +75 50 15.2 o B19
2009-07-02 22:12:21 C 20 26 16.16 +76 58 22.7 17.6 o C20
2009-07-04 23:14:59 C 20 46 06.12 +77 12 26.5 17.8 o C20
2009-07-25 02:06:19 C 00 05 03.43 +73 59 17.5 o B19
2009-07-25 02:22:23 C 00 05 08.21 +73 59 00.2 o B19
2009-07-25 02:38:31 C 00 05 13.30 +73 58 44.3 o B19
2009-07-29 20:12:46 C 00 39 47.68 +71 43 56.5 o A78
2009-07-29 20:19:39 C 00 39 49.60 +71 43 48.0 o A78
2009-07-29 20:23:19 C 00 39 50.70 +71 43 43.4 o A78
2009-07-29 20:29:18 C 00 39 52.23 +71 43 36.1 o A78
2009-08-01 03:15:32 C 00 54 16.91 +70 28 03.1 o B19
2009-08-01 03:19:16 C 00 54 17.91 +70 27 57.3 o B19
2009-08-01 03:23:33 C 00 54 18.81 +70 27 50.7 o B19
2009-08-02 23:07:41 C 01 04 57.10 +69 21 52.2 o B84
2009-08-02 23:12:06 C 01 04 58.00 +69 21 44.4 o B84
2009-08-02 23:13:12 C 01 04 58.31 +69 21 43.0 o B84
2009-08-02 23:15:25 C 01 04 58.77 +69 21 40.4 o B84
2009-08-02 23:16:30 C 01 04 59.08 +69 21 39.5 o B84