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
2021-11-22 14:37:24 C 10 43 54.449 +39 48 18.64 U F52
2021-11-22 14:51:24 C 10 43 55.33 +39 48 25.0 V T05
2021-11-22 14:57:22 C 10 43 55.69 +39 48 27.6 V T05
2021-11-22 15:26:41 C 10 43 57.51 +39 48 41.5 V T05
2021-11-22 15:36:37 C 10 43 58.29 +39 48 45.8 V T05
2021-11-24 13:24:33 C 10 46 59.37 +40 10 00.8 V T08
2021-11-24 13:29:52 C 10 46 59.66 +40 10 03.3 V T08
2021-11-24 13:38:30 C 10 47 00.27 +40 10 07.1 V T08
2021-11-24 13:56:45 C 10 47 01.38 +40 10 16.0 V T08
2021-11-26 13:35:00 C 10 50 04.02 +40 34 06.6 V T05
2021-11-26 13:46:56 C 10 50 04.71 +40 34 13.0 V T05
2021-11-26 13:53:33 C 10 50 05.13 +40 34 16.8 V T05
2021-11-26 14:10:15 C 10 50 06.13 +40 34 25.9 V T05
2021-11-28 14:57:25 C 10 53 06.67 +41 00 48.7 V T08
2021-11-28 15:02:06 C 10 53 06.96 +41 00 51.4 V T08
2021-11-28 15:16:10 C 10 53 07.70 +41 00 59.8 V T08
2021-11-28 15:30:56 C 10 53 08.54 +41 01 08.3 V T08
2021-11-30 12:22:42 C 10 55 48.73 +41 27 12.3 V 703
2021-11-30 12:30:22 C 10 55 49.16 +41 27 17.4 V 703
2021-11-30 12:38:03 C 10 55 49.50 +41 27 21.7 V 703
2021-11-30 12:45:46 C 10 55 49.98 +41 27 26.3 V 703
2021-12-01 11:05:44 C 10 57 07.80 +41 41 07.2 V G96
2021-12-01 11:13:15 C 10 57 08.20 +41 41 12.0 V G96
2021-12-01 11:20:46 C 10 57 08.61 +41 41 16.9 V G96
2021-12-01 11:28:19 C 10 57 09.00 +41 41 21.6 V G96
2021-12-02 14:47:14 C 10 58 41.48 +41 58 50.4 V T08
2021-12-02 14:51:52 C 10 58 41.71 +41 58 53.5 V T08
2021-12-02 15:19:54 C 10 58 43.15 +41 59 12.1 V T08
2021-12-02 15:38:19 C 10 58 44.07 +41 59 24.4 V T08
2021-12-06 09:27:51 C 11 03 30.03 +43 02 05.8 V 703
2021-12-06 09:35:39 C 11 03 30.45 +43 02 12.4 V 703
2021-12-06 09:43:27 C 11 03 30.82 +43 02 18.3 V 703
2021-12-06 09:51:16 C 11 03 31.20 +43 02 24.4 V 703
2021-12-10 14:04:02 C 11 08 10.95 +44 23 19.7 V T08
2021-12-10 14:14:03 C 11 08 11.39 +44 23 28.2 V T08
2021-12-10 14:18:42 C 11 08 11.56 +44 23 32.4 V T08
2021-12-10 14:33:35 C 11 08 12.11 +44 23 45.0 V T08
2021-12-12 09:22:08 C 11 09 57.85 +45 01 58.8 V 703
2021-12-12 09:29:54 C 11 09 58.11 +45 02 06.1 V 703
2021-12-12 09:37:39 C 11 09 58.42 +45 02 13.7 V 703
2021-12-12 09:45:25 C 11 09 58.69 +45 02 20.9 V 703
2021-12-14 14:43:30 C 11 11 55.09 +45 53 16.1 V T08
2021-12-14 14:46:49 C 11 11 55.17 +45 53 19.7 V T08
2021-12-14 14:54:54 C 11 11 55.40 +45 53 27.8 V T08
2021-12-14 15:03:01 C 11 11 55.64 +45 53 35.8 V T08
2021-12-16 14:18:17 C 11 13 26.19 +46 42 16.2 V T05
2021-12-16 14:22:14 C 11 13 26.27 +46 42 20.1 V T05
2021-12-16 14:32:26 C 11 13 26.52 +46 42 31.3 V T05
2021-12-16 14:46:20 C 11 13 26.86 +46 42 46.5 V T05
2021-12-18 12:05:00 C 11 14 40.38 +47 32 31.3 V T08