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
2024-12-13 09:11:24 C 10 57 31.187 +51 47 08.45 V 703
2024-12-18 08:09:32 C 10 56 38.411 +54 32 04.81 V G96
2024-12-18 08:19:32 C 10 56 38.170 +54 32 20.08 V G96
2024-12-18 08:29:34 C 10 56 37.928 +54 32 35.34 V G96
2024-12-18 08:39:34 C 10 56 37.687 +54 32 50.50 V G96
2024-12-19 13:28:52 C 10 55 55.121 +55 16 08.29 V T05
2024-12-19 13:39:31 C 10 55 54.770 +55 16 24.85 V T05
2024-12-19 13:43:30 C 10 55 54.610 +55 16 30.97 V T05
2024-12-19 14:12:20 C 10 55 53.568 +55 17 15.29 V T05
2024-12-20 10:53:39 C 10 55 14.866 +55 48 59.08 V 703
2024-12-20 10:57:10 C 10 55 14.750 +55 49 04.51 V 703
2024-12-20 11:00:39 C 10 55 14.552 +55 49 10.02 V 703
2024-12-20 11:04:09 C 10 55 14.408 +55 49 15.82 V 703
2024-12-21 13:38:21 C 10 54 13.769 +56 31 02.53 V T08
2024-12-21 13:41:41 C 10 54 13.598 +56 31 07.93 V T08
2024-12-21 13:49:03 C 10 54 13.234 +56 31 19.60 V T08
2024-12-21 13:58:43 C 10 54 12.756 +56 31 35.47 V T08
2024-12-23 13:44:11 C 10 51 48.269 +57 49 08.04 V T05
2024-12-23 13:46:48 C 10 51 48.074 +57 49 12.29 V T05
2024-12-23 13:51:23 C 10 51 47.779 +57 49 20.03 V T05
2024-12-23 13:59:55 C 10 51 47.179 +57 49 34.32 V T05
2024-12-25 10:16:27 C 10 48 47.380 +59 04 07.50 V 703
2024-12-25 10:19:37 C 10 48 47.084 +59 04 12.97 V 703
2024-12-25 10:22:47 C 10 48 46.818 +59 04 18.34 V 703
2024-12-25 10:25:57 C 10 48 46.523 +59 04 24.06 V 703
2024-12-27 12:43:15 C 10 44 19.241 +60 31 58.33 V T05
2024-12-27 12:58:20 C 10 44 17.585 +60 32 25.48 V T05
2024-12-27 13:02:21 C 10 44 17.112 +60 32 32.71 V T05
2024-12-27 13:07:37 C 10 44 16.543 +60 32 42.22 V T05
2024-12-28 11:27:34 C 10 41 51.796 +61 12 21.67 V V00
2024-12-28 11:35:39 C 10 41 50.795 +61 12 36.07 V V00
2024-12-28 11:43:43 C 10 41 49.801 +61 12 50.54 V V00
2024-12-28 11:51:47 C 10 41 48.804 +61 13 04.94 V V00
2024-12-29 13:01:42 C 10 38 46.954 +61 58 19.45 V T08
2024-12-29 13:05:42 C 10 38 46.378 +61 58 26.80 V T08
2024-12-29 13:09:41 C 10 38 45.828 +61 58 34.07 V T08
2024-12-29 13:22:21 C 10 38 44.033 +61 58 57.18 V T08
2024-12-30 08:50:02 C 10 36 06.995 +62 34 05.45 V 703
2024-12-30 08:53:25 C 10 36 06.419 +62 34 11.86 V 703
2024-12-30 08:56:47 C 10 36 05.900 +62 34 17.76 V 703
2024-12-30 09:00:10 C 10 36 05.389 +62 34 24.28 V 703
2025-01-01 08:40:19 C 10 28 31.868 +64 01 17.69 V 703
2025-01-01 08:43:42 C 10 28 31.228 +64 01 24.02 V 703
2025-01-01 08:47:04 C 10 28 30.637 +64 01 30.50 V 703
2025-01-01 08:50:26 C 10 28 29.946 +64 01 36.84 V 703
2025-01-03 08:42:23 C 10 19 04.706 +65 28 45.37 V 703
2025-01-03 08:45:45 C 10 19 03.922 +65 28 51.49 V 703
2025-01-03 08:49:07 C 10 19 03.133 +65 28 57.83 V 703
2025-01-03 08:52:29 C 10 19 02.392 +65 29 04.02 V 703
2025-01-04 12:23:58 C 10 12 39.523 +66 18 38.09 V T05