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
2003-01-15 02:49:57 C 02 06 47.62 +56 06 00.0 c 704
2003-01-15 03:11:35 C 02 06 49.54 +56 05 28.1 c 704
2003-01-24 18:52:05 C 02 28 23.25 +50 59 58.5 d 170
2003-01-24 18:55:43 C 02 28 23.53 +50 59 54.5 d 170
2003-01-24 18:59:41 C 02 28 23.87 +50 59 50.6 d 170
2003-01-24 19:03:21 C 02 28 24.30 +50 59 44.8 d 170
2003-01-25 17:27:58 C 02 30 28.28 +50 33 53.3 c 198
2003-01-25 17:38:47 C 02 30 29.23 +50 33 41.3 c 198
2003-01-25 17:44:42 C 02 30 29.75 +50 33 34.6 c 198
2003-01-25 17:50:36 C 02 30 30.28 +50 33 28.0 c 198
2003-02-12 17:40:05 C 03 10 17.01 +43 54 02.1 c 113
2003-02-12 17:42:12 C 03 10 17.21 +43 54 00.3 c 113
2003-02-12 17:44:18 C 03 10 17.39 +43 53 58.6 c 113
2003-02-12 17:46:24 C 03 10 17.62 +43 53 56.9 c 113
2003-02-12 17:48:29 C 03 10 17.81 +43 53 55.3 c 113
2003-02-14 18:38:38 C 03 14 49.42 +43 18 12.5 c 198
2003-02-14 18:51:03 C 03 14 50.54 +43 18 03.2 c 198
2003-02-14 19:03:06 C 03 14 51.62 +43 17 54.5 c 198
2003-02-14 19:15:20 C 03 14 52.72 +43 17 45.6 c 198
2003-02-14 19:27:13 C 03 14 53.77 +43 17 37.1 c 198
2003-03-05 20:11:16 C 03 57 41.12 +38 39 40.5 c 240
2003-03-05 20:16:45 C 03 57 41.59 +38 39 37.5 c 240
2003-03-05 20:18:07 C 03 57 41.73 +38 39 36.6 c 240
2003-03-05 20:23:35 C 03 57 42.26 +38 39 33.3 c 240
2003-03-23 20:03:00 C 04 38 49.06 +35 05 44.2 c 240
2003-03-23 20:05:35 C 04 38 49.31 +35 05 43.0 c 240
2003-03-23 20:08:12 C 04 38 49.52 +35 05 41.6 c 240
2003-03-23 20:09:29 C 04 38 49.67 +35 05 41.1 c 240
2003-03-23 20:15:58 C 04 38 50.26 +35 05 38.3 c 240
2003-03-23 20:19:53 C 04 38 50.58 +35 05 36.4 c 240
2003-12-05 11:36:16 C 12 03 53.41 +18 33 24.5 o 699
2003-12-05 12:00:14 C 12 03 56.19 +18 33 08.1 o 699
2003-12-05 12:24:06 C 12 03 58.87 +18 32 53.4 o 699
2003-12-05 12:48:09 C 12 04 01.68 +18 32 38.1 o 699
2003-12-09 12:05:17 C 12 15 16.64 +17 27 59.1 c 926
2003-12-09 12:08:21 C 12 15 17.18 +17 27 56.8 c 926
2003-12-09 12:11:24 C 12 15 17.48 +17 27 54.2 c 926
2003-12-20 10:57:30 C 12 49 01.03 +13 59 50.2 18.5 c 704
2003-12-20 11:15:30 C 12 49 03.48 +13 59 33.9 18.5 c 704
2003-12-20 11:33:32 C 12 49 05.88 +13 59 17.7 18.6 c 704
2003-12-29 12:01:42 C 13 21 23.40 +10 19 49.0 17.8 c 704
2003-12-29 12:23:02 C 13 21 26.83 +10 19 24.7 17.9 c 704
2003-12-29 12:43:37 C 13 21 30.11 +10 19 01.2 18.2 c 704
2004-01-10 11:43:05 C 14 15 14.62 +03 37 03.3 o 699
2004-01-10 12:08:11 C 14 15 20.06 +03 36 21.0 o 699
2004-01-10 12:33:26 C 14 15 25.45 +03 35 38.1 o 699
2004-01-10 12:58:19 C 14 15 30.76 +03 34 54.4 o 699
2005-11-22 19:15:20 C 16 51 33.37 +63 58 09.1 o 084
2005-11-22 19:17:18 C 16 51 34.42 +63 58 15.2 o 084
2005-12-13 16:22:05 C 22 33 10.73 +69 02 30.3 o 084