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
1999-12-30 22:17:18 C 03 03 25.08 +74 47 16.8 c 046
1999-12-30 22:18:23 C 03 03 24.87 +74 47 14.3 c 046
1999-12-30 22:19:47 C 03 03 24.56 +74 47 11.0 c 046
1999-12-31 02:24:27 C 03 02 39.46 +74 37 40.6 z 104
1999-12-31 02:27:08 C 03 02 39.20 +74 37 33.7 z 104
1999-12-31 02:30:00 C 03 02 38.71 +74 37 26.6 z 104
1999-12-31 03:10:40 C 03 02 31.89 +74 35 51.3 557
1999-12-31 03:12:41 C 03 02 31.56 +74 35 46.6 557
1999-12-31 03:14:42 C 03 02 31.23 +74 35 42.2 557
1999-12-31 03:16:43 C 03 02 30.86 +74 35 37.2 557
1999-12-31 03:18:44 C 03 02 33.68 +74 35 55.1 17.0 a 704
1999-12-31 03:40:07 C 03 02 29.42 +74 35 04.7 17.6 a 704
1999-12-31 03:57:55 C 03 02 26.48 +74 34 25.9 i 651
1999-12-31 04:02:12 C 03 02 25.39 +74 34 15.4 17.2 a 704
1999-12-31 04:02:15 C 03 02 25.44 +74 34 16.1 i 651
1999-12-31 04:24:51 C 03 02 20.83 +74 33 23.4 18.2 a 704
1999-12-31 04:46:37 C 03 02 16.85 +74 32 33.6 17.4 a 704
1999-12-31 09:02:23 C 03 01 36.84 +74 22 47.0 z 348
1999-12-31 09:16:25 C 03 01 34.32 +74 22 15.6 z 348
2000-01-01 04:57:55 C 02 58 27.37 +73 37 16.4 i 726
2000-01-01 05:03:00 C 02 58 26.61 +73 37 04.8 i 726
2000-01-01 05:07:54 C 02 58 26.02 +73 36 53.5 i 726
2000-01-01 05:12:54 C 02 58 25.10 +73 36 41.7 i 726
2000-01-03 12:18:08 C 02 52 06.57 +71 32 10.9 z 900
2000-01-03 12:35:53 C 02 52 04.67 +71 31 30.2 z 355
2000-01-03 12:36:26 C 02 52 04.74 +71 31 29.8 z 900
2000-01-03 12:42:06 C 02 52 04.07 +71 31 15.5 z 355
2000-01-03 12:48:28 C 02 52 03.36 +71 31 01.0 z 355
2000-01-03 17:33:01 C 02 51 41.40 +71 20 21.1 z 151
2000-01-03 17:40:13 C 02 51 40.74 +71 20 06.2 z 151
2000-01-03 17:50:49 C 02 51 39.21 +71 19 43.4 z 151
2000-01-03 17:53:49 C 02 51 39.33 +71 19 36.2 z 151
2000-01-03 17:56:26 C 02 51 38.43 +71 19 27.1 z 151
2000-01-03 18:02:00 C 02 51 38.39 +71 19 18.4 z 151
2000-01-03 18:04:35 C 02 51 38.22 +71 19 12.3 z 151
2000-01-04 12:22:14 C 02 50 09.65 +70 38 29.5 360
2000-01-04 12:26:00 C 02 50 09.27 +70 38 21.2 360
2000-01-04 12:29:45 C 02 50 08.94 +70 38 12.7 360
2000-01-05 02:04:43 C 02 49 14.92 +70 08 07.0 i 726
2000-01-05 02:09:42 C 02 49 14.54 +70 07 55.8 i 726
2000-01-05 02:14:42 C 02 49 14.20 +70 07 45.7 i 726
2000-01-05 02:19:43 C 02 49 13.89 +70 07 34.4 i 726
2000-01-05 02:24:43 C 02 49 13.32 +70 07 23.5 i 726
2000-01-05 02:29:43 C 02 49 13.24 +70 07 11.5 i 726
2000-01-05 20:39:55 C 02 48 08.98 +69 27 16.8 118
2000-01-05 20:44:24 C 02 48 08.71 +69 27 06.8 118
2000-01-07 01:44:16 C 02 46 52.57 +68 24 19.1 i 726
2000-01-07 01:49:16 C 02 46 52.26 +68 24 07.4 i 726
2000-01-07 01:54:15 C 02 46 52.02 +68 23 57.3 i 726
2000-01-07 02:04:16 C 02 46 51.53 +68 23 35.6 i 726