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
2009-09-10 22:47:36 C 02 38 49.04 +25 35 25.4 16.1 o 084
2009-09-12 00:06:13 C 02 38 56.50 +23 52 39.5 16.2 o 084
2009-09-12 00:08:29 C 02 38 56.51 +23 52 30.5 16.1 o 084
2009-09-13 22:39:18 C 02 38 58.27 +20 42 17.9 w J28
2009-09-13 22:42:06 C 02 38 58.26 +20 42 06.4 w J28
2009-09-13 22:45:11 C 02 38 58.23 +20 41 54.1 w J28
2009-09-14 02:16:10 C 02 38 56.08 +20 27 34.0 r J75
2009-09-14 02:35:06 C 02 38 55.85 +20 26 16.5 r J75
2009-09-14 02:54:04 C 02 38 55.61 +20 24 58.6 r J75
2009-09-15 07:03:38 C 02 38 47.31 +18 29 20.5 15.5 c 704
2009-09-15 07:20:25 C 02 38 47.07 +18 28 12.2 16.0 c 704
2009-09-15 07:53:53 C 02 38 46.56 +18 25 55.4 15.6 c 704
2009-09-15 08:10:48 C 02 38 46.30 +18 24 46.4 15.9 c 704
2009-09-18 01:05:21 C 02 37 58.68 +13 59 03.1 15.5 o 084
2009-09-18 01:07:39 C 02 37 58.63 +13 58 53.9 15.6 o 084
2009-09-24 01:45:05 C 02 34 29.79 +04 30 36.3 15.6 r 084
2009-09-25 22:07:39 C 02 33 02.36 +01 47 33.4 15.3 r 084
2009-09-25 22:09:59 C 02 33 02.27 +01 47 24.9 15.3 r 084
2009-09-27 00:59:39 C 02 32 03.99 +00 12 20.6 w B19
2009-09-27 01:02:34 C 02 32 03.87 +00 12 10.5 w B19
2009-09-27 01:05:26 C 02 32 03.73 +00 12 00.5 w B19
2009-09-27 22:04:16 C 02 31 16.89 -01 00 32.4 w 160
2009-09-27 22:08:57 C 02 31 16.66 -01 00 48.5 w 160
2009-09-27 22:11:00 C 02 31 16.57 -01 00 55.6 w 160
2009-09-27 22:13:33 C 02 31 16.48 -01 01 04.2 w 160
2009-09-27 22:17:43 C 02 31 16.30 -01 01 18.1 w 160
2009-09-29 01:53:16 C 02 30 09.38 -02 33 59.9 w 160
2009-09-29 01:57:05 C 02 30 09.20 -02 34 12.5 w 160
2009-09-29 02:01:05 C 02 30 09.01 -02 34 25.7 w 160
2009-09-29 23:52:44 C 02 29 15.36 -03 45 41.8 15.8 o 084
2009-09-29 23:55:00 C 02 29 15.25 -03 45 48.9 15.6 o 084
2009-10-02 22:00:52 C 02 26 12.20 -07 20 03.6 15.8 r 084
2009-10-02 22:03:09 C 02 26 12.07 -07 20 10.3 16.0 r 084
2009-10-05 21:16:45 C 02 22 53.01 -10 35 15.6 o 585
2009-10-05 21:21:04 C 02 22 52.73 -10 35 27.5 o 585
2009-10-05 21:23:00 C 02 22 52.69 -10 35 31.7 o 585
2009-10-05 21:26:33 C 02 22 52.46 -10 35 41.4 o 585
2009-10-05 21:27:33 C 02 22 52.43 -10 35 44.5 o 585
2009-10-08 00:31:40 C 02 20 23.20 -12 41 31.4 16.3 o 084
2009-10-08 00:34:56 C 02 20 23.01 -12 41 38.5 16.3 o 084
2009-10-09 08:12:43 C 02 18 50.05 -13 53 33.2 16.0 c 704
2009-10-09 08:31:40 C 02 18 49.00 -13 54 15.0 16.0 c 704
2009-10-09 08:50:38 C 02 18 47.93 -13 54 56.8 16.2 c 704
2009-10-09 09:09:37 C 02 18 46.87 -13 55 38.4 15.9 c 704
2009-10-09 09:28:41 C 02 18 45.79 -13 56 20.3 16.0 c 704
2009-10-15 00:10:41 C 02 12 05.69 -18 14 22.8 16.4 o C20
2009-10-15 23:58:19 C 02 10 56.17 -18 52 16.7 16.5 o C20
2009-10-16 00:03:26 C 02 10 55.88 -18 52 24.8 16.4 o C20
2009-10-16 23:56:02 C 02 09 46.83 -19 28 15.4 16.3 o C20
2009-10-18 06:38:55 C 02 08 20.40 -20 11 12.7 r 703