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
2012-12-09 15:09:48 C 11 40 53.469 +29 50 31.06 L F51
2012-12-09 15:25:26 C 11 40 54.821 +29 50 31.19 L F51
2012-12-12 05:03:46 C 11 46 27.77 +29 51 01.9 c A24
2012-12-12 05:04:48 C 11 46 27.82 +29 51 01.5 c A24
2012-12-12 05:05:51 C 11 46 27.92 +29 51 01.2 c A24
2012-12-12 05:06:52 C 11 46 28.02 +29 51 01.5 c A24
2012-12-15 04:38:47 C 11 52 57.38 +29 53 18.7 u 958
2012-12-15 05:14:02 C 11 53 00.48 +29 53 20.6 u 958
2012-12-15 05:36:17 C 11 53 02.42 +29 53 22.0 u 958
2012-12-29 04:18:42 C 12 24 50.38 +30 31 34.3 q 160
2012-12-29 04:20:20 C 12 24 50.62 +30 31 34.5 q 160
2012-12-29 04:24:05 C 12 24 50.93 +30 31 34.5 q 160
2012-12-30 05:20:55 C 12 27 23.00 +30 36 35.9 q 160
2012-12-30 05:24:06 C 12 27 23.32 +30 36 35.6 q 160
2012-12-30 05:27:17 C 12 27 23.62 +30 36 35.8 q 160
2012-12-31 02:47:37 C 12 29 36.25 +30 41 05.5 q 160
2012-12-31 02:51:15 C 12 29 36.63 +30 41 06.1 q 160
2012-12-31 02:54:41 C 12 29 36.98 +30 41 06.9 q 160
2013-01-01 02:21:27 C 12 32 04.10 +30 46 23.0 t 160
2013-01-01 02:25:26 C 12 32 04.54 +30 46 24.2 t 160
2013-01-01 02:29:24 C 12 32 04.93 +30 46 25.0 t 160
2013-01-08 12:53:47 C 12 52 11.71 +31 38 12.9 r G96
2013-01-08 13:00:44 C 12 52 12.50 +31 38 15.4 r G96
2013-01-08 13:07:39 C 12 52 13.29 +31 38 17.8 r G96
2013-01-08 13:14:39 C 12 52 14.12 +31 38 20.3 r G96
2013-01-13 12:32:59 C 13 07 51.09 +32 26 01.0 r G96
2013-01-13 12:41:11 C 13 07 52.21 +32 26 04.7 r G96
2013-01-13 12:49:24 C 13 07 53.29 +32 26 08.4 r G96
2013-01-13 12:57:37 C 13 07 54.40 +32 26 12.1 r G96
2013-01-24 23:50:38 C 13 58 19.14 +35 01 40.9 u 089
2013-01-24 23:53:29 C 13 58 19.82 +35 01 43.1 u 089
2013-01-24 23:56:20 C 13 58 20.51 +35 01 45.0 u 089
2013-01-24 23:59:11 C 13 58 21.21 +35 01 47.0 u 089
2013-01-25 00:02:02 C 13 58 21.89 +35 01 49.0 u 089
2013-01-25 00:04:53 C 13 58 22.56 +35 01 51.3 u 089
2013-01-25 00:07:44 C 13 58 23.26 +35 01 53.3 u 089
2013-01-25 00:10:35 C 13 58 23.97 +35 01 55.3 u 089
2013-01-25 00:13:26 C 13 58 24.64 +35 01 57.3 u 089
2013-01-25 00:16:17 C 13 58 25.32 +35 01 59.5 u 089
2013-01-26 10:09:44 C 14 07 09.60 +35 25 06.0 u H21
2013-01-26 10:15:43 C 14 07 11.16 +35 25 10.1 u H21
2013-01-26 10:21:42 C 14 07 12.73 +35 25 14.5 u H21
2013-01-26 10:27:41 C 14 07 14.29 +35 25 18.7 u H21
2013-01-26 10:31:40 C 14 07 15.33 +35 25 21.6 u H21
2013-01-26 10:36:05 C 14 07 16.48 +35 25 24.6 u H21
2013-01-26 14:31:25 C 14 08 21.178 +35 28 15.80 L F51
2013-01-26 14:47:31 C 14 08 25.418 +35 28 27.32 L F51
2013-02-02 19:19:22 C 15 11 35.63 +37 11 16.8 o 300
2013-02-02 19:23:16 C 15 11 37.45 +37 11 17.3 o 300
2013-02-02 19:24:34 C 15 11 38.06 +37 11 18.6 o 300