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
2025-02-28 20:10:12 C 04 01 29.724 +43 30 34.56 Z C23
2025-03-01 05:29:49 C 04 01 26.424 +43 14 27.78 V T05
2025-03-01 05:56:55 C 04 01 26.100 +43 13 39.54 V T05
2025-03-01 06:00:55 C 04 01 25.999 +43 13 32.92 V T05
2025-03-01 06:02:55 C 04 01 25.985 +43 13 29.03 V T05
2025-03-01 06:07:47 C 04 01 25.937 +43 13 20.75 V T05
2025-03-01 06:09:05 C 04 01 25.903 +43 13 18.30 V T05
2025-03-01 06:39:26 C 04 01 25.560 +43 12 24.52 V T05
2025-03-01 06:46:48 C 04 01 25.486 +43 12 11.41 V T05
2025-03-03 06:27:38 C 04 01 14.026 +41 50 05.93 V T08
2025-03-03 06:42:58 C 04 01 13.894 +41 49 39.50 V T08
2025-03-03 06:54:17 C 04 01 13.814 +41 49 19.38 V T08
2025-03-03 07:08:57 C 04 01 13.704 +41 48 53.93 V T08
2025-03-06 21:03:14 C 04 01 11.866 +39 25 21.90 Z C23
2025-03-06 21:29:28 C 04 01 11.878 +39 24 37.76 Z C23
2025-03-06 22:10:37 C 04 01 11.902 +39 23 28.68 Z C23
2025-03-07 05:50:09 C 04 01 12.569 +39 11 12.05 V T08
2025-03-07 05:54:50 C 04 01 12.509 +39 11 04.81 V T08
2025-03-07 06:05:30 C 04 01 12.451 +39 10 46.52 V T08
2025-03-07 06:25:34 C 04 01 12.406 +39 10 13.58 V T08
2025-03-07 18:52:55 C 04 01 14.047 +38 49 47.39 Z C23
2025-03-07 19:24:14 C 04 01 13.973 +38 48 55.26 Z C23
2025-03-07 20:04:47 C 04 01 13.906 +38 47 49.34 Z C23
2025-03-08 06:25:54 C 04 01 14.681 +38 31 10.81 V T05
2025-03-08 06:30:28 C 04 01 14.683 +38 31 02.68 V T05
2025-03-08 06:55:44 C 04 01 14.626 +38 30 21.49 V T05
2025-03-08 07:03:40 C 04 01 14.611 +38 30 08.28 V T05
2025-03-10 03:44:11 C 04 01 20.122 +37 18 17.93 V 703
2025-03-10 03:47:31 C 04 01 20.150 +37 18 12.89 V 703
2025-03-10 03:50:50 C 04 01 20.136 +37 18 07.88 V 703
2025-03-10 03:54:09 C 04 01 20.096 +37 18 02.23 V 703
2025-03-10 18:45:02 C 04 01 22.668 +36 54 18.40 Z C23
2025-03-10 19:14:49 C 04 01 22.483 +36 53 32.39 Z C23
2025-03-10 19:44:26 C 04 01 22.426 +36 52 44.00 Z C23
2025-03-14 05:22:33 C 04 01 29.378 +34 44 24.76 V T08
2025-03-14 05:25:31 C 04 01 29.407 +34 44 20.04 V T08
2025-03-14 05:28:49 C 04 01 29.376 +34 44 14.39 V T08
2025-03-14 05:31:27 C 04 01 29.364 +34 44 10.36 V T08
2025-03-14 05:34:05 C 04 01 29.338 +34 44 05.86 V T08
2025-03-14 05:40:16 C 04 01 29.302 +34 43 56.06 V T08
2025-03-17 05:34:19 C 04 01 25.351 +32 52 02.14 V T08
2025-03-17 05:38:59 C 04 01 25.308 +32 51 55.33 V T08
2025-03-17 05:48:19 C 04 01 25.238 +32 51 40.14 V T08
2025-03-17 06:02:55 C 04 01 25.150 +32 51 16.85 V T08
2025-03-17 18:38:13 B 04 01 23.287 +32 31 36.26 X K87
2025-03-17 18:40:20 B 04 01 23.246 +32 31 33.10 X K87
2025-03-17 18:43:30 B 04 01 23.263 +32 31 27.77 X K87
2025-03-18 06:53:32 C 04 01 19.994 +32 12 42.23 V T08
2025-03-18 06:58:18 C 04 01 19.973 +32 12 34.45 V T08
2025-03-18 07:05:42 C 04 01 19.915 +32 12 22.72 V T08