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
2000-01-23 17:58:00 C 02 53 54.21 +56 03 09.1 610
2000-01-23 18:06:01 C 02 53 54.51 +56 02 56.9 610
2000-01-24 18:25:50 C 02 55 07.65 +55 25 44.1 c 046
2000-01-24 18:27:45 C 02 55 07.69 +55 25 41.3 c 046
2000-01-24 18:29:30 C 02 55 07.77 +55 25 38.7 c 046
2000-01-24 18:30:56 C 02 55 07.86 +55 25 36.8 c 046
2000-01-24 18:32:21 C 02 55 07.93 +55 25 34.9 c 046
2000-01-26 02:10:29 C 02 56 47.43 +54 38 34.0 18.5 a 704
2000-01-26 03:14:43 C 02 56 50.57 +54 36 58.8 18.4 a 704
2000-01-26 03:36:08 C 02 56 51.75 +54 36 28.3 18.2 a 704
2000-01-26 10:37:56 C 02 57 14.71 +54 26 12.4 z 402
2000-01-26 10:39:46 C 02 57 14.81 +54 26 09.8 z 402
2000-01-28 19:19:43 C 03 00 26.37 +53 05 54.8 c 118
2000-01-28 19:35:17 C 03 00 27.27 +53 05 33.0 c 118
2000-02-02 12:17:45 C 03 07 24.48 +50 38 34.6 360
2000-02-02 12:21:15 C 03 07 24.70 +50 38 30.1 360
2000-02-02 12:24:45 C 03 07 24.92 +50 38 25.8 360
2000-02-10 10:06:48 C 03 20 30.51 +47 04 15.4 z 402
2000-02-10 10:08:36 C 03 20 30.70 +47 04 13.7 z 402
2000-02-10 10:10:25 C 03 20 30.80 +47 04 11.5 z 402
2000-02-11 10:26:44 C 03 22 17.06 +46 39 27.6 360
2000-02-11 10:30:14 C 03 22 17.27 +46 39 24.2 360
2000-02-11 10:33:29 C 03 22 17.53 +46 39 20.7 360
2000-02-27 19:18:40 C 03 52 55.47 +41 02 10.4 118
2000-02-27 19:28:31 C 03 52 56.24 +41 02 03.4 118
2000-03-01 10:11:29 C 03 58 05.15 +40 16 45.0 360
2000-03-01 10:14:59 C 03 58 05.44 +40 16 42.5 360
2000-03-01 10:18:29 C 03 58 05.73 +40 16 40.2 360
2000-04-25 19:37:24 C 05 44 42.46 +25 51 39.2 540
2000-04-25 19:41:51 C 05 44 42.71 +25 51 35.5 540
2000-04-25 19:46:30 C 05 44 42.97 +25 51 31.1 540
2000-04-25 20:00:02 C 05 44 43.76 +25 51 21.3 540
2000-12-01 03:05:43 C 12 05 38.83 +16 00 24.1 c 046
2000-12-01 03:09:35 C 12 05 39.31 +16 00 21.3 c 046
2000-12-01 03:12:10 C 12 05 39.56 +16 00 18.8 c 046
2000-12-01 03:18:30 C 12 05 40.41 +16 00 13.8 c 046
2000-12-01 03:20:28 C 12 05 40.60 +16 00 12.1 c 046
2000-12-01 03:25:39 C 12 05 41.20 +16 00 07.7 c 046
2000-12-02 02:37:25 C 12 08 30.08 +15 41 40.1 c 046
2000-12-02 02:39:48 C 12 08 30.43 +15 41 38.4 c 046
2000-12-02 02:41:41 C 12 08 30.59 +15 41 36.8 c 046
2000-12-02 02:43:36 C 12 08 30.90 +15 41 35.0 c 046
2000-12-02 02:45:33 C 12 08 31.07 +15 41 33.3 c 046
2000-12-02 02:47:24 C 12 08 31.31 +15 41 31.9 c 046
2000-12-29 11:24:58 C 13 44 31.19 +03 46 05.0 c 699
2000-12-29 11:55:48 C 13 44 36.78 +03 45 19.8 c 699
2000-12-29 12:26:44 C 13 44 42.38 +03 44 33.7 c 699
2000-12-29 12:57:30 C 13 44 47.88 +03 43 48.2 c 699
2002-01-05 17:13:10 C 21 13 43.56 -11 33 06.0 104
2002-01-05 17:15:35 C 21 13 44.22 -11 32 59.0 104