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
2000-01-07 02:11:11 C 02 46 51.21 +68 23 20.7 i 726
2000-01-07 02:14:45 C 02 46 50.98 +68 23 13.2 i 726
2000-01-07 11:01:01 C 02 46 32.41 +68 04 28.4 z 402
2000-01-07 11:02:49 C 02 46 32.32 +68 04 24.6 z 402
2000-01-07 11:04:38 C 02 46 32.24 +68 04 20.5 z 402
2000-01-07 17:37:52 C 02 46 20.81 +67 50 18.6 z 151
2000-01-07 17:44:13 C 02 46 20.72 +67 50 04.0 z 151
2000-01-07 17:49:01 C 02 46 20.53 +67 49 54.0 z 151
2000-01-07 17:51:38 C 02 46 20.51 +67 49 49.0 z 151
2000-01-07 17:54:16 C 02 46 20.30 +67 49 43.9 z 151
2000-01-07 17:59:16 C 02 46 20.25 +67 49 31.7 z 151
2000-01-08 01:32:00 C 02 46 06.94 +67 33 31.9 i 726
2000-01-08 01:36:59 C 02 46 06.94 +67 33 21.9 i 726
2000-01-08 01:41:59 C 02 46 06.45 +67 33 11.0 i 726
2000-01-08 01:47:00 C 02 46 06.42 +67 33 00.7 i 726
2000-01-08 01:52:00 C 02 46 06.12 +67 32 50.2 i 726
2000-01-08 01:57:00 C 02 46 05.96 +67 32 39.6 i 726
2000-01-09 00:26:46 C 02 45 36.99 +66 45 21.7 i 726
2000-01-09 00:31:45 C 02 45 36.99 +66 45 10.9 i 726
2000-01-09 00:46:46 C 02 45 36.60 +66 44 39.6 i 726
2000-01-09 00:51:46 C 02 45 36.52 +66 44 29.6 i 726
2000-01-10 17:37:59 C 02 45 11.00 +65 20 38.6 610
2000-01-10 17:44:00 C 02 45 10.94 +65 20 26.4 610
2000-01-10 17:55:59 C 02 45 10.81 +65 20 01.9 610
2000-01-10 18:02:00 C 02 45 10.75 +65 19 49.7 610
2000-01-10 18:08:00 C 02 45 10.68 +65 19 37.4 610
2000-01-13 17:54:46 C 02 45 37.43 +62 58 05.0 z 151
2000-01-13 18:03:46 C 02 45 37.51 +62 57 48.1 z 151
2000-01-13 18:11:06 C 02 45 37.51 +62 57 33.6 z 151
2000-01-13 18:14:00 C 02 45 37.67 +62 57 27.7 z 151
2000-01-13 18:19:16 C 02 45 37.63 +62 57 17.0 z 151
2000-01-15 17:22:57 C 02 46 34.32 +61 28 55.1 z 151
2000-01-15 17:29:48 C 02 46 34.34 +61 28 41.3 z 151
2000-01-15 17:36:16 C 02 46 34.51 +61 28 30.0 z 151
2000-01-15 17:47:11 C 02 46 34.79 +61 28 09.7 z 151
2000-01-15 18:09:44 C 02 46 35.12 +61 27 29.1 z 151
2000-01-18 10:20:00 C 02 48 29.75 +59 32 41.5 360
2000-01-18 10:23:30 C 02 48 29.80 +59 32 35.4 360
2000-01-18 10:26:44 C 02 48 29.91 +59 32 29.5 360
2000-01-21 18:10:07 C 02 51 40.09 +57 18 43.6 610
2000-01-21 18:17:07 C 02 51 40.37 +57 18 32.2 610
2000-01-21 18:24:07 C 02 51 40.64 +57 18 20.8 610
2000-01-21 18:31:07 C 02 51 40.92 +57 18 09.4 610
2000-01-21 18:38:07 C 02 51 41.20 +57 17 57.9 610
2000-01-22 09:44:34 C 02 52 22.51 +56 53 45.4 z 402
2000-01-22 09:46:22 C 02 52 22.53 +56 53 42.7 z 402
2000-01-22 09:48:11 C 02 52 22.57 +56 53 39.8 z 402
2000-01-23 17:33:59 C 02 53 53.32 +56 03 45.6 610
2000-01-23 17:42:00 C 02 53 53.61 +56 03 33.4 610
2000-01-23 17:50:01 C 02 53 53.91 +56 03 21.2 610