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
2019-01-08 10:59:33 C 11 47 05.78 +51 02 35.0 V 703
2019-01-08 11:00:48 C 11 47 05.78 +51 02 37.1 V 703
2019-01-08 11:08:12 C 11 47 05.93 +51 02 49.5 I41
2019-01-08 11:08:35 C 11 47 05.72 +51 02 50.5 V 703
2019-01-08 11:09:50 C 11 47 05.72 +51 02 52.5 V 703
2019-01-08 11:16:50 C 11 47 05.88 +51 03 04.4 I41
2019-01-08 12:52:22 C 11 47 05.21 +51 05 49.2 I41
2019-01-08 12:53:41 C 11 47 05.19 +51 05 51.4 I41
2019-01-11 10:54:50 C 11 46 37.67 +53 12 53.5 V 703
2019-01-11 11:02:46 C 11 46 37.48 +53 13 08.8 V 703
2019-01-11 11:10:46 C 11 46 37.38 +53 13 24.2 V 703
2019-01-11 11:18:53 C 11 46 37.05 +53 13 39.8 V 703
2019-01-11 14:07:01 C 11 46 34.59 +53 19 06.0 V T08
2019-01-11 14:21:14 C 11 46 34.22 +53 19 33.7 V T08
2019-01-11 14:36:03 C 11 46 33.82 +53 20 02.0 V T08
2019-01-11 14:50:42 C 11 46 33.42 +53 20 30.2 V T08
2019-01-13 15:39:36 C 11 45 24.62 +54 57 43.0 V T05
2019-01-13 15:53:46 C 11 45 24.04 +54 58 12.0 V T05
2019-01-13 16:08:04 C 11 45 23.44 +54 58 41.0 V T05
2019-01-15 14:04:06 C 11 43 37.07 +56 36 40.6 V T08
2019-01-15 14:18:18 C 11 43 36.22 +56 37 12.1 V T08
2019-01-15 14:19:09 C 11 43 36.14 +56 37 12.7 V T08
2019-01-15 14:32:44 C 11 43 35.36 +56 37 44.0 V T08
2019-01-15 14:47:46 C 11 43 34.43 +56 38 17.1 V T08
2019-01-17 14:07:35 C 11 40 48.91 +58 26 02.4 V T05
2019-01-17 14:21:53 C 11 40 47.74 +58 26 36.0 V T05
2019-01-17 14:34:58 C 11 40 46.64 +58 27 06.7 V T05
2019-01-17 14:49:09 C 11 40 45.47 +58 27 40.0 V T05
2019-01-17 22:57:12 C 11 40 12.03 +58 46 32.7 V L11
2019-01-17 23:00:05 C 11 40 11.83 +58 46 40.2 V L11
2019-01-17 23:02:57 C 11 40 11.51 +58 46 47.4 V L11
2019-01-17 23:05:49 C 11 40 11.39 +58 46 53.2 V L11
2019-01-17 23:08:40 C 11 40 11.15 +58 47 00.0 V L11
2019-01-17 23:11:32 C 11 40 10.91 +58 47 07.4 V L11
2019-01-19 09:30:49 C 11 37 17.42 +60 10 48.1 V 703
2019-01-19 09:38:32 C 11 37 16.59 +60 11 07.6 V 703
2019-01-19 09:46:14 C 11 37 15.78 +60 11 26.8 V 703
2019-01-19 09:53:56 C 11 37 14.95 +60 11 46.2 V 703
2019-01-19 14:50:46 C 11 36 44.70 +60 24 11.6 V T08
2019-01-19 15:05:23 C 11 36 43.07 +60 24 48.0 V T08
2019-01-19 15:20:37 C 11 36 41.34 +60 25 25.6 V T08
2019-01-19 15:35:49 C 11 36 39.65 +60 26 03.1 V T08
2019-01-22 17:33:09 C 11 27 18.11 +63 39 13.9 q D29
2019-01-22 17:52:29 C 11 27 14.73 +63 40 07.3 q D29
2019-01-22 18:11:50 C 11 27 11.32 +63 41 00.5 q D29
2019-01-23 12:33:52 C 11 24 02.782 +64 31 32.30 U F51
2019-01-23 12:51:47 C 11 23 59.210 +64 32 22.46 U F51
2019-01-23 13:27:42 C 11 23 52.024 +64 34 02.51 U F51
2019-01-23 13:47:44 C 11 23 47.94 +64 34 58.4 V T08
2019-01-23 14:02:38 C 11 23 44.95 +64 35 39.8 V T08