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
2024-11-29 10:04:07 C 10 48 35.687 +45 49 00.30 V 703
2024-11-29 10:07:29 C 10 48 35.845 +45 49 03.83 V 703
2024-11-29 13:20:24 C 10 48 44.393 +45 51 51.77 V T05
2024-11-29 13:24:32 C 10 48 44.498 +45 51 55.80 V T05
2024-11-29 13:50:08 C 10 48 45.514 +45 52 18.37 V T05
2024-11-29 13:57:34 C 10 48 45.785 +45 52 25.14 V T05
2024-11-30 00:51:55 B 10 49 14.18 +46 01 45.0 X K19
2024-11-30 00:55:46 B 10 49 14.32 +46 01 50.5 X K19
2024-12-02 10:58:14 C 10 51 34.157 +46 54 40.97 V 703
2024-12-02 11:01:34 C 10 51 34.200 +46 54 44.46 V 703
2024-12-02 11:04:54 C 10 51 34.358 +46 54 47.34 V 703
2024-12-02 11:08:14 C 10 51 34.463 +46 54 50.87 V 703
2024-12-03 13:35:09 C 10 52 32.410 +47 20 16.73 V T05
2024-12-03 13:39:45 C 10 52 32.563 +47 20 21.26 V T05
2024-12-03 14:07:48 C 10 52 33.408 +47 20 49.20 V T05
2024-12-04 11:42:32 C 10 53 17.110 +47 42 10.44 V 703
2024-12-04 11:45:52 C 10 53 17.196 +47 42 13.46 V 703
2024-12-04 11:49:12 C 10 53 17.286 +47 42 17.10 V 703
2024-12-04 11:52:32 C 10 53 17.426 +47 42 20.41 V 703
2024-12-05 13:37:14 C 10 54 06.540 +48 08 39.19 V T08
2024-12-05 13:42:55 C 10 54 06.686 +48 08 45.13 V T08
2024-12-05 13:50:20 C 10 54 06.878 +48 08 52.98 V T08
2024-12-05 14:12:31 C 10 54 07.418 +48 09 16.74 V T08
2024-12-07 13:31:44 C 10 55 25.325 +48 59 51.90 V T05
2024-12-07 13:34:21 C 10 55 25.406 +48 59 55.07 V T05
2024-12-07 13:42:15 C 10 55 25.510 +49 00 03.67 V T05
2024-12-07 13:52:07 C 10 55 25.735 +49 00 14.90 V T05
2024-12-09 10:29:01 C 10 56 23.852 +49 50 41.96 V G96
2024-12-09 10:36:26 C 10 56 23.957 +49 50 50.82 V G96
2024-12-09 10:43:50 C 10 56 24.061 +49 50 59.64 V G96
2024-12-09 10:51:16 C 10 56 24.169 +49 51 08.39 V G96
2024-12-09 13:56:17 C 10 56 27.646 +49 54 47.56 V T08
2024-12-09 14:00:56 C 10 56 27.730 +49 54 52.81 V T08
2024-12-09 14:09:15 C 10 56 27.811 +49 55 02.68 V T08
2024-12-09 14:26:45 C 10 56 28.027 +49 55 23.63 V T08
2024-12-10 09:53:12 C 10 56 48.088 +50 18 16.34 V 703
2024-12-10 09:56:31 C 10 56 48.174 +50 18 20.52 V 703
2024-12-10 09:59:49 C 10 56 48.206 +50 18 24.73 V 703
2024-12-10 10:03:08 C 10 56 48.246 +50 18 28.73 V 703
2024-12-11 08:59:51 C 10 57 07.434 +50 46 15.31 V 703
2024-12-11 09:03:10 C 10 57 07.448 +50 46 19.27 V 703
2024-12-11 09:06:29 C 10 57 07.542 +50 46 22.55 V 703
2024-12-11 09:09:47 C 10 57 07.549 +50 46 27.88 V 703
2024-12-11 15:26:10 C 10 57 10.915 +50 54 19.62 V T05
2024-12-11 15:28:47 C 10 57 10.930 +50 54 22.72 V T05
2024-12-11 15:40:50 C 10 57 10.980 +50 54 38.05 V T05
2024-12-11 15:48:53 C 10 57 11.009 +50 54 47.59 V T05
2024-12-13 09:01:22 C 10 57 31.201 +51 46 54.41 V 703
2024-12-13 09:04:42 C 10 57 31.158 +51 46 59.92 V 703
2024-12-13 09:08:03 C 10 57 31.151 +51 47 04.49 V 703