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
2013-02-02 19:25:52 C 15 11 38.68 +37 11 18.8 o 300
2013-02-02 19:27:10 C 15 11 39.36 +37 11 18.4 o 300
2014-11-20 17:11:12 C 18 34 49.82 -01 20 59.8 q 160
2014-11-20 17:14:12 C 18 34 50.73 -01 20 50.4 q 160
2014-12-11 17:54:28 C 21 15 13.62 +22 44 08.7 q 160
2014-12-11 17:57:25 C 21 15 14.51 +22 44 14.9 q 160
2014-12-11 18:00:21 C 21 15 15.40 +22 44 21.1 q 160
2014-12-21 00:18:16 C 22 18 49.54 +28 45 46.2 u H21
2014-12-21 00:20:51 C 22 18 50.21 +28 45 49.5 u H21
2014-12-21 00:23:25 C 22 18 50.89 +28 45 52.5 u H21
2014-12-21 00:26:00 C 22 18 51.56 +28 45 55.6 u H21
2014-12-21 00:28:26 C 22 18 52.21 +28 45 58.6 u H21
2014-12-21 00:30:53 C 22 18 52.84 +28 46 01.5 u H21
2014-12-21 00:33:27 C 22 18 53.52 +28 46 04.7 u H21
2014-12-21 00:37:11 C 22 18 54.51 +28 46 09.3 u H21
2014-12-21 23:25:04 C 22 24 56.77 +29 13 21.2 u H21
2014-12-21 23:28:56 C 22 24 57.77 +29 13 25.8 u H21
2014-12-21 23:32:10 C 22 24 58.60 +29 13 29.4 u H21
2014-12-21 23:35:00 C 22 24 59.33 +29 13 32.7 u H21
2014-12-21 23:37:49 C 22 25 00.07 +29 13 36.0 u H21
2014-12-21 23:40:24 C 22 25 00.73 +29 13 38.9 u H21
2014-12-21 23:42:59 C 22 25 01.39 +29 13 41.8 u H21
2014-12-21 23:45:33 C 22 25 02.06 +29 13 44.8 u H21
2014-12-21 23:48:08 C 22 25 02.73 +29 13 47.8 u H21
2014-12-21 23:50:42 C 22 25 03.40 +29 13 50.7 u H21
2014-12-21 23:53:17 C 22 25 04.06 +29 13 53.7 u H21
2014-12-21 23:55:51 C 22 25 04.72 +29 13 56.6 u H21
2014-12-21 23:58:26 C 22 25 05.39 +29 13 59.5 u H21
2014-12-22 00:01:00 C 22 25 06.05 +29 14 02.4 u H21
2014-12-22 00:04:13 C 22 25 06.89 +29 14 06.2 u H21
2014-12-26 17:14:28 C 22 53 39.59 +31 07 06.6 q 160
2014-12-26 17:16:29 C 22 53 40.09 +31 07 08.4 q 160
2014-12-26 17:18:31 C 22 53 40.62 +31 07 09.0 q 160
2014-12-29 17:11:46 C 23 10 37.97 +32 02 55.1 q 160
2014-12-29 17:13:44 C 23 10 38.41 +32 02 56.3 q 160
2014-12-29 17:15:36 C 23 10 38.90 +32 02 57.8 q 160
2014-12-31 17:42:11 C 23 21 34.49 +32 34 40.2 q 160
2014-12-31 17:44:12 C 23 21 34.95 +32 34 41.3 q 160
2014-12-31 17:46:11 C 23 21 35.40 +32 34 41.9 q 160
2015-01-01 17:26:13 C 23 26 47.54 +32 48 42.2 q 160
2015-01-01 17:28:30 C 23 26 48.01 +32 48 43.4 q 160
2015-01-01 17:30:46 C 23 26 48.50 +32 48 44.4 q 160
2015-01-04 17:11:06 C 23 42 01.92 +33 25 45.3 q 160
2015-01-04 17:13:10 C 23 42 02.31 +33 25 46.0 q 160
2015-01-04 17:15:12 C 23 42 02.74 +33 25 45.7 q 160
2015-01-05 17:01:14 C 23 46 55.49 +33 36 26.5 q 160
2015-01-05 17:03:47 C 23 46 56.01 +33 36 26.3 q 160
2015-01-05 17:06:20 C 23 46 56.56 +33 36 26.5 q 160
2015-01-05 18:46:56 C 23 47 16.78 +33 37 11.0 c A24
2015-01-05 18:47:58 C 23 47 16.95 +33 37 10.8 c A24