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
2018-09-18 11:30:08 C 08 26 41.97 +34 01 49.6 V 703
2018-09-18 11:38:06 C 08 26 42.72 +34 01 50.9 V 703
2018-09-18 11:46:04 C 08 26 43.51 +34 01 53.1 V 703
2018-09-18 11:54:02 C 08 26 44.39 +34 01 53.5 V 703
2018-09-22 11:31:48 C 08 36 19.97 +34 16 23.4 V 703
2018-09-22 11:39:27 C 08 36 20.72 +34 16 24.4 V 703
2018-09-22 11:47:08 C 08 36 21.47 +34 16 25.9 V 703
2018-09-22 11:54:48 C 08 36 22.21 +34 16 26.1 V 703
2018-09-28 11:51:29 C 08 50 47.52 +34 31 53.9 V 703
2018-09-28 11:55:26 C 08 50 48.04 +34 31 53.9 V 703
2018-09-28 12:03:19 C 08 50 48.90 +34 31 55.6 V 703
2018-10-28 11:00:59 C 09 59 07.45 +35 03 30.9 V 703
2018-10-28 11:08:01 C 09 59 08.01 +35 03 29.2 V 703
2018-10-28 11:22:06 C 09 59 09.39 +35 03 29.5 V 703
2018-11-10 10:52:22 C 10 25 55.29 +35 28 29.3 V 703
2018-11-10 10:59:38 C 10 25 55.90 +35 28 30.5 V 703
2018-11-10 11:06:54 C 10 25 56.42 +35 28 31.4 V 703
2018-11-10 11:14:11 C 10 25 57.03 +35 28 32.0 V 703
2018-11-10 11:49:06 C 10 25 59.92 +35 28 36.3 U I41
2018-11-10 11:54:24 C 10 26 00.35 +35 28 36.9 U I41
2018-11-10 12:51:14 C 10 26 04.91 +35 28 44.7 U I41
2018-11-10 12:52:33 C 10 26 05.02 +35 28 44.8 U I41
2018-11-13 10:56:57 C 10 31 49.29 +35 38 00.5 V 703
2018-11-13 11:04:51 C 10 31 49.93 +35 38 02.0 V 703
2018-11-13 11:12:46 C 10 31 50.45 +35 38 02.7 V 703
2018-11-13 11:20:40 C 10 31 51.13 +35 38 04.6 V 703
2018-11-16 10:39:17 C 10 37 34.48 +35 49 19.1 V 703
2018-11-16 10:47:15 C 10 37 35.13 +35 49 21.1 V 703
2018-11-16 10:55:14 C 10 37 35.66 +35 49 22.5 V 703
2018-11-16 11:03:13 C 10 37 36.27 +35 49 23.8 V 703
2018-11-19 15:49:45 S 10 43 37.30 +36 03 52.6 L C51
2018-11-19 18:58:16 S 10 43 51.93 +36 04 31.1 L C51
2018-11-19 22:06:46 S 10 44 06.52 +36 05 10.2 L C51
2018-11-20 01:15:05 S 10 44 21.12 +36 05 49.5 L C51
2018-11-20 04:23:35 S 10 44 35.71 +36 06 29.2 L C51
2018-11-20 05:57:50 S 10 44 42.97 +36 06 49.2 L C51
2018-11-20 07:32:05 S 10 44 50.27 +36 07 09.2 L C51
2018-11-20 09:06:20 S 10 44 57.58 +36 07 29.0 L C51
2018-11-20 10:40:24 S 10 45 04.79 +36 07 49.0 L C51
2018-11-20 12:14:39 S 10 45 12.08 +36 08 09.1 L C51
2018-11-20 13:48:54 S 10 45 19.34 +36 08 29.8 L C51
2018-11-20 15:23:09 S 10 45 26.60 +36 08 49.6 L C51
2018-11-20 18:31:39 S 10 45 41.13 +36 09 30.8 L C51
2018-11-20 21:39:58 S 10 45 55.61 +36 10 11.7 L C51
2018-11-21 00:48:29 S 10 46 10.12 +36 10 53.2 L C51
2018-11-21 03:56:58 S 10 46 24.60 +36 11 35.0 L C51
2018-11-25 11:35:40 C 10 54 14.97 +36 37 16.1 U I41
2018-11-25 11:43:41 C 10 54 15.55 +36 37 18.5 U I41
2018-11-25 12:36:19 C 10 54 19.31 +36 37 33.7 U I41
2018-11-25 12:54:10 C 10 54 20.57 +36 37 39.0 U I41