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
2006-11-28 11:53:36 C 11 35 07.75 +23 28 20.7 18.2 c 704
2006-11-28 12:11:45 C 11 35 09.56 +23 28 13.7 18.7 c 704
2006-12-01 10:46:39 C 11 42 31.52 +22 57 50.2 18.4 c 704
2006-12-01 11:05:14 C 11 42 33.44 +22 57 42.0 18.5 c 704
2006-12-01 11:23:59 C 11 42 35.33 +22 57 34.4 18.7 c 704
2006-12-01 11:42:32 C 11 42 37.25 +22 57 26.3 18.3 c 704
2006-12-01 12:01:05 C 11 42 39.17 +22 57 17.7 18.7 c 704
2006-12-30 04:47:33 C 13 05 24.68 +16 28 38.8 17.5 r 084
2006-12-30 04:51:43 C 13 05 25.29 +16 28 35.6 17.5 r 084
2007-01-25 04:17:05 C 15 19 05.88 +01 59 20.5 r 084
2007-01-25 04:19:14 C 15 19 06.56 +01 59 15.9 r 084
2008-11-20 00:40:52 C 17 59 22.38 +37 51 28.8 r H53
2008-11-20 00:43:43 C 17 59 23.49 +37 51 41.3 r H53
2008-11-20 00:46:41 C 17 59 24.55 +37 51 52.4 r H53
2008-11-20 00:50:45 C 17 59 26.17 +37 52 08.7 r H53
2008-11-20 00:52:43 C 17 59 26.90 +37 52 16.5 r H53
2008-11-20 00:56:49 C 17 59 28.46 +37 52 32.6 r H53
2008-11-22 00:41:04 C 18 18 28.71 +40 54 46.9 r H53
2008-11-22 00:42:28 C 18 18 29.32 +40 54 51.9 r H53
2008-11-22 00:54:13 C 18 18 34.13 +40 55 34.4 r H53
2008-11-22 00:59:17 C 18 18 36.13 +40 55 51.8 r H53
2008-11-22 01:02:14 C 18 18 37.38 +40 56 02.9 r H53
2008-11-22 01:05:13 C 18 18 38.58 +40 56 13.0 r H53
2008-12-08 19:36:37 C 21 22 27.49 +53 20 56.5 c B79
2008-12-08 19:37:25 C 21 22 27.83 +53 20 56.7 c B79
2008-12-08 19:38:29 C 21 22 28.28 +53 20 56.9 c B79
2008-12-08 19:39:32 C 21 22 28.74 +53 20 57.2 c B79
2008-12-08 19:40:36 C 21 22 29.20 +53 20 57.4 c B79
2008-12-20 01:59:00 C 23 01 38.24 +52 09 42.3 17.1 c 704
2008-12-20 02:16:47 C 23 01 43.49 +52 09 31.2 17.5 c 704
2008-12-20 02:34:32 C 23 01 48.72 +52 09 19.7 17.3 c 704
2008-12-20 02:52:22 C 23 01 53.97 +52 09 08.3 17.1 c 704
2008-12-20 21:49:53 C 23 07 32.29 +51 57 11.4 c B79
2008-12-20 21:51:03 C 23 07 32.64 +51 57 10.7 c B79
2008-12-20 21:51:31 C 23 07 32.78 +51 57 10.5 c B79
2008-12-20 21:52:14 C 23 07 32.99 +51 57 10.0 c B79
2008-12-20 21:53:09 C 23 07 33.24 +51 57 09.3 c B79
2008-12-21 21:25:54 C 23 14 21.36 +51 42 04.0 o J53
2008-12-21 21:27:25 C 23 14 21.74 +51 42 03.2 o J53
2008-12-21 21:28:54 C 23 14 22.16 +51 42 02.1 o J53
2008-12-28 20:24:25 C 23 56 44.86 +49 43 42.8 r B15
2008-12-28 20:25:26 C 23 56 45.09 +49 43 42.1 r B15
2008-12-28 20:36:24 C 23 56 47.55 +49 43 33.6 r B15
2009-01-06 17:53:16 C 00 39 47.81 +47 10 41.4 r B12
2009-01-08 01:08:21 C 00 45 20.36 +46 49 30.8 v H06
2009-01-08 01:28:37 C 00 45 23.74 +46 49 17.9 v H06
2009-01-08 01:45:32 C 00 45 26.87 +46 49 06.2 v H06
2009-01-09 19:26:17 C 00 52 35.78 +46 21 17.4 r B12
2009-01-09 19:35:37 C 00 52 37.31 +46 21 11.1 r B12
2009-01-09 19:43:47 C 00 52 38.69 +46 21 05.7 r B12