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
2015-01-05 19:49:41 C 23 47 29.38 +33 37 36.3 c A24
2015-01-05 19:50:43 C 23 47 29.56 +33 37 36.2 c A24
2015-01-08 00:10:51 C 23 57 56.29 +33 58 29.1 q I15
2015-01-08 00:21:35 C 23 57 58.50 +33 58 32.9 q I15
2015-01-08 00:25:50 C 23 57 59.27 +33 58 34.2 q I15
2015-01-26 18:02:40 C 01 15 20.73 +35 28 25.6 q 160
2015-01-26 18:06:57 C 01 15 21.43 +35 28 25.4 q 160
2015-01-26 18:12:12 C 01 15 22.18 +35 28 25.7 q 160
2015-01-28 18:44:18 C 01 22 42.93 +35 32 21.5 q 160
2015-01-28 18:47:16 C 01 22 43.43 +35 32 21.9 q 160
2015-01-28 18:50:14 C 01 22 43.84 +35 32 21.8 q 160
2015-11-19 10:40:36 C 10 48 59.61 +33 06 26.1 q 703
2015-11-19 10:47:05 C 10 49 00.11 +33 06 25.7 q 703
2015-11-19 10:53:35 C 10 49 00.63 +33 06 26.1 q 703
2015-11-19 11:00:04 C 10 49 01.22 +33 06 26.1 q 703
2015-11-24 01:06:57 S 10 58 13.93 +33 12 07.0 L C51
2015-11-24 04:15:38 S 10 58 29.58 +33 12 19.9 L C51
2015-11-24 04:15:49 S 10 58 29.62 +33 12 20.2 L C51
2015-11-24 07:24:30 S 10 58 45.26 +33 12 33.2 L C51
2015-11-24 10:33:23 S 10 59 00.89 +33 12 47.0 L C51
2015-11-24 11:03:20 C 10 59 03.68 +33 12 47.3 u H21
2015-11-24 11:05:06 C 10 59 03.81 +33 12 47.3 u H21
2015-11-24 11:07:15 C 10 59 04.00 +33 12 47.6 u H21
2015-11-24 11:09:13 C 10 59 04.14 +33 12 47.7 u H21
2015-11-24 11:11:10 C 10 59 04.32 +33 12 47.8 u H21
2015-11-24 11:13:08 C 10 59 04.48 +33 12 47.8 u H21
2015-11-24 11:15:29 C 10 59 04.65 +33 12 48.2 u H21
2015-11-24 13:42:15 S 10 59 16.55 +33 13 00.9 L C51
2015-11-24 15:16:41 S 10 59 24.36 +33 13 07.8 L C51
2015-11-24 16:51:06 S 10 59 32.17 +33 13 14.9 L C51
2015-11-24 18:25:32 S 10 59 39.96 +33 13 21.9 L C51
2015-11-24 19:59:58 S 10 59 47.78 +33 13 29.1 L C51
2015-11-24 21:34:24 S 10 59 55.59 +33 13 36.5 L C51
2015-11-24 23:08:51 S 11 00 03.39 +33 13 43.8 L C51
2015-11-25 00:43:17 S 11 00 11.19 +33 13 51.1 L C51
2015-11-25 02:17:43 S 11 00 19.00 +33 13 58.5 L C51
2015-11-25 03:52:09 S 11 00 26.794 +33 14 06.07 L C51
2015-11-25 07:01:01 S 11 00 42.39 +33 14 20.8 L C51
2015-11-25 10:09:53 S 11 00 57.98 +33 14 36.0 L C51
2015-11-25 13:18:45 S 11 01 13.54 +33 14 51.7 L C51
2015-11-25 16:27:37 S 11 01 29.14 +33 15 07.3 L C51
2015-11-28 03:51:19 C 11 06 21.83 +33 20 42.3 q 160
2015-11-28 03:53:41 C 11 06 21.92 +33 20 42.7 q 160
2015-11-28 03:56:27 C 11 06 22.18 +33 20 43.3 q 160
2015-12-03 08:35:19 S 11 16 26.057 +33 37 30.00 L C51
2015-12-05 11:48:41 C 11 20 31.23 +33 46 31.4 q 703
2015-12-05 11:50:08 C 11 20 31.41 +33 46 32.4 q 703
2015-12-05 11:54:29 C 11 20 31.71 +33 46 32.7 q 703
2015-12-05 11:55:56 C 11 20 31.83 +33 46 33.1 q 703
2015-12-05 12:00:17 C 11 20 32.14 +33 46 33.9 q 703