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
2025-01-04 12:28:35 C 10 12 38.338 +66 18 46.44 V T05
2025-01-04 12:32:31 C 10 12 37.320 +66 18 53.60 V T05
2025-01-04 12:39:48 C 10 12 35.419 +66 19 06.71 V T05
2025-01-05 09:38:03 C 10 07 12.212 +66 56 12.66 V 703
2025-01-05 09:41:25 C 10 07 11.269 +66 56 18.71 V 703
2025-01-05 09:44:48 C 10 07 10.312 +66 56 24.58 V 703
2025-01-05 09:48:10 C 10 07 09.347 +66 56 30.41 V 703
2025-01-06 12:00:25 C 09 59 44.966 +67 42 00.65 V T08
2025-01-06 12:03:04 C 09 59 44.131 +67 42 05.26 V T08
2025-01-06 12:07:03 C 09 59 42.881 +67 42 12.20 V T08
2025-01-06 12:14:20 C 09 59 40.632 +67 42 24.91 V T08
2025-01-06 12:41:32 C 09 59 32.090 +67 43 11.78 V T08
2025-01-06 12:44:12 C 09 59 31.258 +67 43 16.32 V T08
2025-01-06 12:48:08 C 09 59 30.019 +67 43 23.09 V T08
2025-01-06 12:55:38 C 09 59 27.636 +67 43 35.98 V T08
2025-01-07 09:34:25 C 09 53 01.468 +68 18 20.30 V 703
2025-01-07 09:37:48 C 09 53 00.352 +68 18 25.60 V 703
2025-01-07 09:41:10 C 09 52 59.185 +68 18 31.18 V 703
2025-01-07 09:44:32 C 09 52 57.972 +68 18 36.94 V 703
2025-01-07 14:55:13 S 09 51 17.634 +68 27 06.55 X 275
2025-01-07 23:42:59 C 09 48 19.380 +68 41 25.66 Z C23
2025-01-07 23:46:28 C 09 48 18.204 +68 41 30.48 Z C23
2025-01-07 23:49:56 C 09 48 17.083 +68 41 36.46 Z C23
2025-01-08 11:33:50 C 09 44 10.090 +69 00 36.54 V T05
2025-01-08 11:41:42 C 09 44 07.138 +69 00 49.39 V T05
2025-01-08 11:59:24 C 09 44 00.535 +69 01 17.90 V T05
2025-01-08 12:03:58 C 09 43 58.810 +69 01 25.21 V T05
2025-01-08 12:08:07 C 09 43 57.235 +69 01 31.94 V T05
2025-01-08 12:17:17 C 09 43 53.806 +69 01 46.52 V T05
2025-01-10 10:36:14 C 09 25 48.578 +70 11 16.15 V T08
2025-01-10 10:40:53 C 09 25 46.567 +70 11 22.74 V T08
2025-01-10 10:45:31 C 09 25 44.525 +70 11 29.83 V T08
2025-01-10 11:09:25 C 09 25 33.998 +70 12 03.82 V T08
2025-01-10 11:25:59 C 09 25 26.702 +70 12 27.43 V T08
2025-01-10 11:30:07 C 09 25 24.898 +70 12 33.41 V T08
2025-01-11 22:17:09 C 09 09 47.830 +70 58 16.57 X M19
2025-01-11 22:37:24 C 09 09 38.040 +70 58 42.06 X M19
2025-01-11 22:40:23 C 09 09 36.590 +70 58 45.98 X M19
2025-01-11 22:57:40 C 09 09 28.123 +70 59 07.91 X M19
2025-01-12 11:26:50 C 09 03 24.732 +71 14 07.58 V T05
2025-01-12 11:29:28 C 09 03 23.441 +71 14 10.46 V T05
2025-01-12 12:07:51 C 09 03 03.758 +71 14 54.85 V T05
2025-01-12 12:15:20 C 09 02 59.928 +71 15 03.35 V T05
2025-01-14 00:08:44 B 08 44 24.842 +71 52 02.60 W 204
2025-01-14 01:06:25 B 08 43 52.704 +71 52 55.09 W 204
2025-01-14 02:05:11 B 08 43 19.865 +71 53 46.93 W 204
2025-01-14 03:03:56 B 08 42 47.275 +71 54 37.91 W 204
2025-01-14 04:13:21 B 08 42 08.652 +71 55 36.41 W 204
2025-01-14 20:23:19 C 08 33 14.690 +72 08 56.29 X M26
2025-01-14 20:26:21 C 08 33 12.871 +72 08 59.64 X M26