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
2005-12-13 21:32:17 C 22 35 42.89 +68 54 40.9 o 084
2005-12-13 21:34:56 C 22 35 44.25 +68 54 36.6 o 084
2005-12-14 01:49:16 C 22 37 49.90 +68 48 09.5 o 084
2005-12-14 01:51:56 C 22 37 51.16 +68 48 05.8 o 084
2005-12-14 15:44:29 C 22 44 27.72 +68 27 29.7 o 084
2005-12-20 03:09:43 C 23 35 41.63 +64 54 29.4 17.2 c 704
2005-12-20 03:28:40 C 23 35 47.59 +64 53 57.2 17.6 c 704
2005-12-20 03:47:20 C 23 35 53.35 +64 53 24.7 17.8 c 704
2005-12-20 04:06:13 C 23 35 59.35 +64 52 53.3 17.8 c 704
2005-12-20 04:24:59 C 23 36 05.34 +64 52 20.1 17.6 c 704
2005-12-20 17:14:58 C 23 40 12.50 +64 30 54.6 o 084
2005-12-22 18:54:50 C 23 54 53.75 +63 08 32.1 17.4 c 130
2005-12-22 18:57:01 C 23 54 54.30 +63 08 28.3 17.4 c 130
2005-12-22 18:59:55 C 23 54 55.07 +63 08 23.4 17.6 c 130
2005-12-22 19:02:49 C 23 54 55.85 +63 08 17.9 17.5 c 130
2005-12-22 21:08:54 C 23 55 30.40 +63 04 39.0 o 084
2005-12-27 15:56:20 C 00 23 49.10 +60 00 07.1 o 084
2005-12-27 19:58:14 C 00 24 41.06 +59 53 46.7 o 084
2005-12-28 16:36:40 C 00 29 07.28 +59 22 00.5 o 084
2006-01-04 21:03:14 C 01 01 02.60 +55 15 19.5 c 434
2006-01-04 21:05:39 C 01 01 02.91 +55 15 16.5 c 434
2006-01-08 21:16:14 C 01 16 05.62 +53 13 24.0 r 084
2006-01-12 21:22:04 C 01 29 48.93 +51 22 37.8 r 084
2006-01-15 17:27:40 C 01 38 57.09 +50 10 29.7 c A53
2006-01-15 17:40:21 C 01 38 58.72 +50 10 16.6 c A53
2006-01-15 18:25:43 C 01 39 04.41 +50 09 29.9 c A53
2006-01-15 18:35:15 C 01 39 05.64 +50 09 19.8 c A53
2006-01-19 19:47:09 C 01 51 26.66 +48 34 25.1 r 084
2006-01-21 03:27:31 C 01 55 20.02 +48 05 35.3 17.7 c 704
2006-01-21 03:46:26 C 01 55 22.27 +48 05 18.0 18.2 c 704
2006-01-21 04:05:14 C 01 55 24.48 +48 05 01.0 18.1 c 704
2006-01-21 04:23:55 C 01 55 26.70 +48 04 43.3 18.1 c 704
2006-01-21 04:42:46 C 01 55 28.88 +48 04 26.5 17.9 c 704
2006-02-04 18:37:28 C 02 35 37.28 +43 39 10.8 18.7 r 130
2006-02-04 18:44:06 C 02 35 37.97 +43 39 06.4 18.9 r 130
2006-02-04 18:57:32 C 02 35 39.49 +43 38 58.6 18.6 r 130
2006-09-24 11:50:11 C 08 53 27.38 +31 59 19.2 r 703
2006-09-24 11:55:03 C 08 53 27.96 +31 59 18.3 r 703
2006-09-24 11:59:58 C 08 53 28.39 +31 59 17.0 r 703
2006-09-24 12:04:49 C 08 53 29.04 +31 59 16.5 r 703
2006-10-28 11:38:44 C 10 19 56.67 +28 08 39.8 r 703
2006-10-28 11:45:42 C 10 19 57.32 +28 08 37.3 r 703
2006-10-28 11:52:46 C 10 19 57.90 +28 08 36.1 r 703
2006-10-28 11:59:53 C 10 19 58.72 +28 08 33.7 r 703
2006-11-23 10:51:43 C 11 22 41.77 +24 18 26.2 r 703
2006-11-23 11:02:42 C 11 22 42.92 +24 18 20.9 r 703
2006-11-23 11:13:36 C 11 22 44.04 +24 18 17.1 r 703
2006-11-23 11:24:31 C 11 22 45.08 +24 18 12.3 r 703
2006-11-28 11:14:40 C 11 35 03.78 +23 28 36.7 18.4 c 704
2006-11-28 11:34:37 C 11 35 05.80 +23 28 29.0 18.6 c 704