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
2009-05-01 21:36:21 C 16 25 46.31 +38 26 32.8 o B84
2009-05-01 21:41:10 C 16 25 46.61 +38 26 46.8 o B84
2009-05-01 21:45:57 C 16 25 46.90 +38 27 00.9 o B84
2009-05-01 22:05:01 C 16 25 48.12 +38 27 55.7 o B84
2009-05-01 22:13:54 C 16 25 48.66 +38 28 21.3 o B84
2009-05-01 23:42:08 C 16 25 54.01 +38 32 36.8 o A74
2009-05-01 23:57:32 C 16 25 54.94 +38 33 21.0 o A74
2009-05-02 00:28:20 C 16 25 56.79 +38 34 48.9 o A74
2009-05-02 00:29:24 C 16 25 56.01 +38 34 54.1 16.8 r C20
2009-05-02 00:43:43 C 16 25 57.72 +38 35 33.1 o A74
2009-05-02 00:59:05 C 16 25 58.64 +38 36 17.0 o A74
2009-05-02 01:14:29 C 16 25 59.58 +38 37 00.9 o A74
2009-05-02 01:45:16 C 16 26 01.44 +38 38 28.5 o A74
2009-05-02 02:16:03 C 16 26 03.31 +38 39 56.2 o A74
2009-05-02 10:15:25 C 16 26 34.72 +39 02 47.7 r 703
2009-05-02 10:25:56 C 16 26 35.44 +39 03 17.6 r 703
2009-05-02 10:46:47 C 16 26 36.63 +39 04 16.4 r 703
2009-05-04 10:03:06 C 16 29 46.10 +41 16 59.7 r 703
2009-05-04 10:13:22 C 16 29 46.75 +41 17 27.9 r 703
2009-05-04 10:23:55 C 16 29 47.32 +41 17 57.0 r 703
2009-05-04 10:34:20 C 16 29 48.01 +41 18 25.4 r 703
2009-05-05 22:54:57 C 16 32 17.23 +42 58 00.2 w 160
2009-05-05 22:56:32 C 16 32 17.34 +42 58 04.7 w 160
2009-05-05 22:57:58 C 16 32 17.41 +42 58 08.4 w 160
2009-05-06 00:46:07 C 16 32 24.97 +43 03 07.9 r J51
2009-05-06 00:52:18 C 16 32 25.36 +43 03 25.0 r J51
2009-05-06 00:58:29 C 16 32 25.75 +43 03 42.0 r J51
2009-05-06 21:13:14 C 16 33 49.58 +43 58 01.7 o A13
2009-05-06 21:41:43 C 16 33 51.43 +43 59 19.0 o A13
2009-05-16 00:03:48 C 16 49 50.84 +52 57 19.7 17.5 o C20
2009-05-16 09:29:07 C 16 50 35.91 +53 18 27.0 r 703
2009-05-16 09:42:15 C 16 50 36.74 +53 18 56.4 r 703
2009-05-16 09:55:28 C 16 50 37.71 +53 19 25.4 r 703
2009-05-18 07:53:09 C 16 54 22.24 +54 59 18.2 r 703
2009-05-18 08:02:49 C 16 54 22.96 +54 59 38.6 r 703
2009-05-18 08:12:32 C 16 54 23.65 +54 59 59.1 r 703
2009-05-18 08:22:17 C 16 54 24.37 +55 00 20.3 r 703
2009-05-18 21:57:55 C 16 55 33.32 +55 28 51.5 o A13
2009-05-18 21:58:33 C 16 55 33.37 +55 28 52.9 o A13
2009-05-18 22:33:38 C 16 55 36.07 +55 30 07.6 o A13
2009-05-18 22:35:57 C 16 55 36.48 +55 30 13.2 c B19
2009-05-18 22:38:06 C 16 55 36.67 +55 30 18.5 c B19
2009-05-18 22:40:13 C 16 55 36.85 +55 30 22.8 c B19
2009-05-19 00:09:02 C 16 55 42.11 +55 33 28.9 17.5 o C20
2009-05-19 23:31:51 C 16 57 42.35 +56 21 48.6 v 204
2009-05-20 00:12:12 C 16 57 45.45 +56 23 11.4 v 204
2009-05-20 00:37:17 C 16 57 47.38 +56 24 02.7 v 204
2009-05-21 01:25:15 C 16 59 55.62 +57 14 02.6 v B40
2009-05-21 01:34:16 C 16 59 56.33 +57 14 20.6 v B40
2009-05-21 01:42:08 C 16 59 56.95 +57 14 36.0 v B40