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
2002-01-05 17:20:49 C 21 13 45.73 -11 32 48.1 104
2002-01-05 17:23:29 C 21 13 46.34 -11 32 42.8 104
2002-11-07 10:59:01 C 13 01 50.14 +50 32 10.7 c 649
2002-11-07 11:02:17 C 13 01 50.19 +50 32 22.1 c 649
2002-11-07 11:05:22 C 13 01 50.35 +50 32 32.1 c 649
2002-11-07 11:08:32 C 13 01 50.45 +50 32 42.5 c 649
2002-11-11 12:25:33 C 13 06 17.58 +55 47 35.6 c 670
2002-11-11 12:31:33 C 13 06 17.95 +55 47 56.6 c 670
2002-11-12 10:42:06 C 13 07 30.55 +56 58 50.4 c 649
2002-11-12 10:45:41 C 13 07 30.75 +56 59 02.0 c 649
2002-11-12 10:48:58 C 13 07 30.89 +56 59 12.7 c 649
2002-11-14 11:09:15 C 13 10 27.03 +59 32 54.1 c 670
2002-11-14 12:06:36 C 13 10 30.77 +59 36 00.8 c 670
2002-11-14 13:22:42 C 13 10 35.48 +59 40 08.2 c 670
2002-11-15 11:38:34 C 13 12 05.99 +60 50 28.8 c 670
2002-11-15 12:21:29 C 13 12 08.94 +60 52 47.7 c 670
2002-11-15 13:05:24 C 13 12 11.73 +60 55 11.2 c 670
2002-11-21 12:26:34 C 13 24 46.19 +68 25 22.2 c 670
2002-11-21 12:44:16 C 13 24 47.92 +68 26 18.3 c 670
2002-12-14 18:56:49 C 00 04 36.48 +82 38 46.7 c 198
2002-12-14 19:06:30 C 00 04 41.74 +82 38 21.3 c 198
2002-12-14 19:10:31 C 00 04 43.94 +82 38 10.6 c 198
2002-12-14 19:38:43 C 00 04 59.49 +82 36 56.7 c 198
2002-12-14 19:42:44 C 00 05 01.76 +82 36 45.6 c 198
2002-12-27 00:46:22 C 01 18 02.66 +70 24 27.8 d H86
2002-12-27 03:30:15 C 01 18 23.88 +70 18 14.9 16.5 c 704
2002-12-27 03:52:51 C 01 18 26.67 +70 17 22.9 17.0 c 704
2002-12-27 04:15:19 C 01 18 29.40 +70 16 31.4 17.0 c 704
2002-12-27 04:38:00 C 01 18 32.20 +70 15 39.1 17.1 c 704
2002-12-27 05:00:35 C 01 18 35.04 +70 14 47.1 17.1 c 704
2002-12-28 01:34:05 C 01 21 17.75 +69 28 25.9 16.9 c 704
2002-12-28 01:55:38 C 01 21 20.28 +69 27 37.7 16.9 c 704
2002-12-28 02:16:16 C 01 21 22.61 +69 26 51.7 16.8 c 704
2002-12-28 02:36:56 C 01 21 24.95 +69 26 05.5 17.1 c 704
2002-12-28 02:57:47 C 01 21 27.35 +69 25 18.5 17.2 c 704
2002-12-29 01:35:43 C 01 24 18.14 +68 35 08.1 17.2 c 704
2002-12-29 01:59:39 C 01 24 20.77 +68 34 15.7 17.3 c 704
2002-12-29 02:25:23 C 01 24 23.63 +68 33 19.5 18.0 c 704
2002-12-29 02:50:51 C 01 24 26.44 +68 32 22.8 17.5 c 704
2002-12-29 03:15:39 C 01 24 29.19 +68 31 28.0 17.5 c 704
2003-01-09 17:00:35 C 01 54 18.34 +59 32 03.2 c 198
2003-01-09 17:23:01 C 01 54 20.40 +59 31 25.2 c 198
2003-01-09 17:33:33 C 01 54 21.38 +59 31 07.2 c 198
2003-01-09 17:42:51 C 01 54 22.25 +59 30 51.4 c 198
2003-01-09 17:45:27 C 01 54 22.45 +59 30 47.1 c 198
2003-01-12 17:41:39 C 02 01 21.46 +57 33 18.6 c 151
2003-01-12 17:43:28 C 02 01 21.57 +57 33 15.1 c 151
2003-01-12 17:46:00 C 02 01 21.75 +57 33 11.3 c 151
2003-01-12 17:48:20 C 02 01 22.01 +57 33 07.8 c 151
2003-01-15 02:05:43 C 02 06 43.75 +56 07 06.7 c 704