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
2022-02-13 18:03:42 C 04 22 42.94 +60 57 22.9 X G02
2022-02-13 18:16:41 C 04 22 39.89 +60 56 46.9 X G02
2022-02-13 18:26:56 C 04 22 37.90 +60 56 18.6 V K74
2022-02-13 18:29:09 C 04 22 37.35 +60 56 12.1 V K74
2022-02-13 18:33:36 C 04 22 36.34 +60 56 00.3 V K74
2022-02-13 18:33:45 C 04 22 35.89 +60 55 59.4 X G02
2022-02-13 18:38:03 C 04 22 35.26 +60 55 47.8 V K74
2022-02-13 21:19:08 S 04 21 59.71 +60 48 17.7 L C51
2022-02-15 09:11:52 C 04 14 34.25 +59 08 45.7 V T08
2022-02-15 09:17:50 C 04 14 33.10 +59 08 28.4 V T08
2022-02-15 09:25:49 C 04 14 31.53 +59 08 05.5 V T08
2022-02-15 09:43:45 C 04 14 28.00 +59 07 14.1 V T08
2022-02-15 17:58:16 C 04 12 58.30 +58 44 16.3 V K74
2022-02-15 18:00:29 C 04 12 57.86 +58 44 10.4 V K74
2022-02-15 18:04:38 C 04 12 57.12 +58 43 59.0 V K74
2022-02-15 18:09:05 C 04 12 56.22 +58 43 46.2 V K74
2022-02-15 18:11:19 C 04 12 55.79 +58 43 40.0 V K74
2022-02-15 18:13:33 C 04 12 55.34 +58 43 33.9 V K74
2022-02-17 07:25:26 C 04 06 30.48 +56 59 43.5 V T05
2022-02-17 07:31:23 C 04 06 29.48 +56 59 26.5 V T05
2022-02-17 07:39:22 C 04 06 28.11 +56 59 03.8 V T05
2022-02-17 07:57:13 C 04 06 25.09 +56 58 12.6 V T05
2022-02-19 17:50:01 C 03 58 10.41 +54 16 38.0 X K74
2022-02-19 17:51:14 C 03 58 10.28 +54 16 34.2 X K74
2022-02-19 17:52:28 C 03 58 10.06 +54 16 31.0 X K74
2022-02-19 17:53:42 C 03 58 09.89 +54 16 27.5 X K74
2022-02-19 17:54:56 C 03 58 09.73 +54 16 23.9 X K74
2022-02-21 05:55:27 C 03 53 48.97 +52 36 51.4 V T05
2022-02-21 06:00:05 C 03 53 48.41 +52 36 38.4 V T05
2022-02-21 06:09:18 C 03 53 47.27 +52 36 12.5 V T05
2022-02-21 06:24:35 C 03 53 45.39 +52 35 29.7 V T05
2022-02-21 20:22:06 C 03 52 13.18 +51 56 51.1 X L63
2022-02-21 20:31:05 C 03 52 12.16 +51 56 26.1 X L63
2022-02-21 20:39:33 C 03 52 11.22 +51 56 02.2 X L63
2022-02-23 06:48:35 C 03 48 43.66 +50 22 50.2 V T08
2022-02-23 06:53:11 C 03 48 43.16 +50 22 37.3 V T08
2022-02-23 07:16:50 C 03 48 40.73 +50 21 31.5 V T08
2022-02-25 06:53:22 C 03 44 27.66 +48 12 59.7 V T05
2022-02-25 06:58:00 C 03 44 27.22 +48 12 46.9 V T05
2022-02-25 07:05:57 C 03 44 26.53 +48 12 24.8 V T05
2022-02-25 07:22:29 C 03 44 25.03 +48 11 39.7 V T05
2022-02-27 05:26:32 C 03 40 53.06 +46 09 24.2 V T08
2022-02-27 05:31:47 C 03 40 52.64 +46 09 10.0 V T08
2022-02-27 05:56:08 C 03 40 50.67 +46 08 05.4 V T08
2022-03-02 03:14:17 C 03 36 14.94 +43 07 47.8 V 703
2022-03-02 03:20:49 C 03 36 14.49 +43 07 30.0 V 703
2022-03-02 03:27:20 C 03 36 14.07 +43 07 12.8 V 703
2022-03-02 03:33:52 C 03 36 13.55 +43 06 56.1 V 703
2022-03-02 06:30:39 C 03 36 02.65 +42 59 27.3 V T08
2022-03-02 06:45:08 C 03 36 01.70 +42 58 49.7 V T08