137805 (1999 YK5)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5582864760 ± 1.53e-08
Semi-major axis (a)0.8294032327 AU ± 2.16e-10
Inclination (i)16.74907008° ± 1.19e-06
Long. of Asc. Node (Ω)349.51469560° ± 5.46e-06
Arg. of Perihelion (ω)292.87916842° ± 5.11e-06
Mean Anomaly (M)252.58829564° ± 3.69e-06
Mean Motion (n)1.3048593161°/day ± 5.10e-10
Perihelion dist (q)0.36635862 AU ± 1.27e-08
Aphelion dist (Q)1.29244784 AU ± 1.27e-08
Orbital Period0.75535061 yr ± 2.95e-10
Physical Parameters
H (abs. magnitude)16.72
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.292″
Uncertainty0
Orbit TypeAten
MOID0.114085 AU
Observations Used3561
Gaia Obs Used43
Oppositions5
Arc Total1999-2015
First Observation Used1999-12-28
Last Observation Used2025-12-01
Observations (5683)
Date Type RA Dec Mag Band Observatory
2010-01-07 11:03:19 C 13 13 56.73 +22 09 09.3 18.0 c 704
2010-01-07 11:21:32 C 13 13 59.42 +22 09 01.7 17.9 c 704
2010-01-07 11:39:46 C 13 14 02.10 +22 08 53.4 18.3 c 704
2010-01-07 11:57:57 C 13 14 04.82 +22 08 46.7 17.9 c 704
2010-01-07 21:21:14 C 13 15 31.50 +22 04 36.1 17.8 u C20
2010-01-07 21:23:21 C 13 15 31.80 +22 04 35.3 17.8 u C20
2010-01-08 21:19:55 C 13 19 15.82 +21 53 56.9 17.7 u C20
2010-01-08 21:22:02 C 13 19 16.15 +21 53 56.1 17.6 u C20
2010-01-09 01:55:33 C 13 19 58.84 +21 51 55.5 17.4 u C20
2010-01-09 21:23:53 C 13 23 07.52 +21 42 43.7 17.3 u C20
2010-01-10 02:12:03 C 13 23 53.87 +21 40 30.9 18.4 u C20
2010-01-26 22:23:41 S 14 56 31.728 +15 42 30.60 L C51
2010-01-27 01:34:12 S 14 57 34.10 +15 37 27.1 L C51
2010-01-27 04:44:43 S 14 58 36.88 +15 32 20.1 L C51
2010-01-27 06:20:04 S 14 59 08.47 +15 29 45.3 L C51
2010-01-27 07:55:14 S 14 59 40.07 +15 27 09.4 L C51
2010-01-27 07:55:25 S 14 59 40.15 +15 27 09.5 L C51
2010-01-27 09:30:35 S 15 00 11.86 +15 24 33.2 L C51
2010-01-27 11:05:56 S 15 00 43.76 +15 21 55.9 L C51
2010-01-27 12:41:06 S 15 01 15.68 +15 19 17.5 L C51
2010-01-27 14:16:28 S 15 01 47.80 +15 16 38.3 L C51
2010-01-27 15:51:49 S 15 02 20.02 +15 13 58.4 L C51
2010-01-27 19:02:20 S 15 03 24.682 +15 08 35.59 L C51
2010-01-27 22:12:51 S 15 04 29.794 +15 03 09.43 L C51
2010-02-02 01:17:32 C 15 52 31.45 +10 39 49.1 16.7 u C20
2010-02-02 01:19:39 C 15 52 32.37 +10 39 43.5 16.7 u C20
2010-02-02 23:14:28 C 16 02 23.64 +09 40 53.4 16.6 u C20
2010-02-02 23:16:35 C 16 02 24.61 +09 40 48.0 16.6 u C20
2011-12-03 15:51:47 C 20 19 57.71 +31 02 46.5 u C73
2011-12-03 15:52:08 C 20 19 57.84 +31 02 47.3 u C73
2011-12-03 15:53:09 C 20 19 58.19 +31 02 49.6 u C73
2011-12-03 15:53:29 C 20 19 58.30 +31 02 50.6 u C73
2011-12-03 15:53:49 C 20 19 58.41 +31 02 51.9 u C73
2011-12-03 15:54:30 C 20 19 58.69 +31 02 52.9 u C73
2011-12-03 15:54:50 C 20 19 58.81 +31 02 53.5 u C73
2011-12-03 15:55:10 C 20 19 58.92 +31 02 54.3 u C73
2011-12-03 15:55:50 C 20 19 59.26 +31 02 56.5 u C73
2011-12-03 15:56:11 C 20 19 59.36 +31 02 57.1 u C73
2011-12-03 15:56:32 C 20 19 59.44 +31 02 57.7 u C73
2011-12-03 15:57:11 C 20 19 59.65 +31 02 59.1 u C73
2011-12-03 15:57:32 C 20 19 59.76 +31 03 00.2 u C73
2011-12-03 15:57:53 C 20 19 59.87 +31 03 01.3 u C73
2011-12-03 15:58:33 C 20 20 00.21 +31 03 02.6 u C73
2011-12-03 15:59:54 C 20 20 00.65 +31 03 05.7 u C73
2011-12-03 16:00:14 C 20 20 00.76 +31 03 06.4 u C73
2011-12-03 16:00:33 C 20 20 00.86 +31 03 06.7 u C73
2011-12-03 16:01:14 C 20 20 01.15 +31 03 08.9 u C73
2011-12-03 16:01:35 C 20 20 01.24 +31 03 09.7 u C73
2011-12-03 16:01:55 C 20 20 01.29 +31 03 10.0 u C73
2011-12-03 16:02:35 C 20 20 01.57 +31 03 11.6 u C73