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
2025-01-14 20:29:04 C 08 33 11.273 +72 09 01.22 X M26
2025-01-14 20:31:25 C 08 33 09.936 +72 09 03.82 X M26
2025-01-14 20:33:26 C 08 33 08.791 +72 09 05.29 X M26
2025-01-14 21:38:19 C 08 32 31.498 +72 09 57.96 X D77
2025-01-14 21:56:24 C 08 32 20.834 +72 10 12.11 X D77
2025-01-14 22:08:10 C 08 32 14.057 +72 10 21.18 X D77
2025-01-16 10:36:29 C 08 10 50.316 +72 32 35.20 V T05
2025-01-16 10:41:07 C 08 10 47.417 +72 32 37.36 V T05
2025-01-16 10:50:21 C 08 10 41.690 +72 32 41.57 V T05
2025-01-16 11:39:51 C 08 10 10.838 +72 33 03.17 V T05
2025-01-16 22:12:57 C 08 03 49.013 +72 37 09.62 X D77
2025-01-16 22:30:20 C 08 03 38.095 +72 37 16.18 X D77
2025-01-16 22:41:58 C 08 03 30.797 +72 37 20.21 X D77
2025-01-18 09:00:28 C 07 42 17.369 +72 44 12.59 V T08
2025-01-18 09:03:49 C 07 42 15.245 +72 44 12.84 V T08
2025-01-18 09:08:28 C 07 42 12.233 +72 44 13.20 V T08
2025-01-18 09:15:44 C 07 42 07.526 +72 44 13.45 V T08
2025-01-20 12:36:17 C 07 10 01.908 +72 34 03.61 V T05
2025-01-20 12:40:19 C 07 09 59.366 +72 34 01.56 V T05
2025-01-20 13:31:06 C 07 09 27.403 +72 33 35.86 V T05
2025-01-20 13:40:22 C 07 09 21.607 +72 33 31.07 V T05
2025-01-22 10:27:44 C 06 42 29.506 +72 05 02.83 V T08
2025-01-22 10:37:16 C 06 42 23.791 +72 04 54.62 V T08
2025-01-22 10:46:38 C 06 42 18.173 +72 04 46.45 V T08
2025-01-22 10:57:02 C 06 42 11.923 +72 04 37.31 V T08
2025-01-24 09:03:59 C 06 16 36.293 +71 17 38.90 V T05
2025-01-24 09:08:37 C 06 16 33.749 +71 17 33.54 V T05
2025-01-24 09:17:53 C 06 16 28.680 +71 17 22.24 V T05
2025-01-24 09:26:26 C 06 16 24.046 +71 17 11.72 V T05
2025-01-24 09:31:44 C 06 16 21.132 +71 17 05.24 V T05
2025-01-24 09:32:24 C 06 16 20.767 +71 17 04.45 V T05
2025-01-24 09:40:21 C 06 16 16.440 +71 16 54.84 V T05
2025-01-24 09:54:48 C 06 16 08.556 +71 16 37.16 V T05
2025-01-27 05:06:11 C 05 43 53.677 +69 41 20.29 V 703
2025-01-27 05:09:31 C 05 43 52.140 +69 41 14.75 V 703
2025-01-27 05:12:51 C 05 43 50.668 +69 41 09.49 V 703
2025-01-27 05:16:12 C 05 43 49.192 +69 41 04.13 V 703
2025-01-28 11:39:57 C 05 31 15.926 +68 49 37.78 V T05
2025-01-28 12:00:03 C 05 31 07.906 +68 49 00.80 V T05
2025-01-28 12:04:40 C 05 31 06.122 +68 48 52.34 V T05
2025-01-28 12:57:49 C 05 30 45.238 +68 47 14.24 V T05
2025-01-30 22:24:52 C 05 10 39.298 +66 59 48.70 Z C23
2025-01-30 22:53:34 C 05 10 30.034 +66 58 51.13 Z C23
2025-01-30 23:22:24 C 05 10 20.767 +66 57 53.46 Z C23
2025-01-31 20:56:37 C 05 03 53.314 +66 14 53.41 Z C23
2025-01-31 21:16:05 C 05 03 47.513 +66 14 13.63 Z C23
2025-01-31 22:20:39 C 05 03 28.358 +66 12 00.79 Z C23
2025-02-01 17:44:45 C 04 58 09.70 +65 32 20.3 X G02
2025-02-01 17:51:14 C 04 58 07.91 +65 32 07.0 X G02
2025-02-01 17:57:29 C 04 58 06.20 +65 31 54.2 X G02