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
2022-02-03 08:46:21 C 05 59 09.96 +70 53 24.0 V T08
2022-02-03 08:51:00 C 05 59 07.03 +70 53 16.0 V T08
2022-02-05 07:36:30 C 05 33 18.16 +69 25 13.5 V T05
2022-02-05 07:41:46 C 05 33 15.37 +69 25 02.6 V T05
2022-02-05 07:49:43 C 05 33 11.15 +69 24 45.9 V T05
2022-02-05 08:08:52 C 05 33 01.04 +69 24 05.9 V T05
2022-02-07 03:05:36 C 05 12 57.23 +67 49 43.1 V 703
2022-02-07 03:14:12 C 05 12 53.38 +67 49 23.1 V 703
2022-02-07 03:22:44 C 05 12 49.58 +67 49 03.5 V 703
2022-02-07 03:31:15 C 05 12 45.85 +67 48 44.1 V 703
2022-02-07 08:49:37 C 05 10 27.90 +67 36 20.4 V T08
2022-02-07 08:57:34 C 05 10 24.43 +67 36 01.4 V T08
2022-02-07 09:01:34 C 05 10 22.70 +67 35 51.7 V T08
2022-02-07 09:14:52 C 05 10 16.95 +67 35 19.6 V T08
2022-02-07 09:17:31 C 05 10 15.74 +67 35 13.1 V T08
2022-02-09 07:44:16 C 04 52 32.00 +65 41 29.0 V T05
2022-02-09 07:49:34 C 04 52 30.09 +65 41 15.4 V T05
2022-02-09 07:57:28 C 04 52 27.21 +65 40 54.8 V T05
2022-02-09 08:18:01 C 04 52 19.77 +65 40 01.5 V T05
2022-02-09 08:21:58 C 04 52 18.35 +65 39 51.3 V T05
2022-02-09 08:36:31 C 04 52 13.11 +65 39 13.3 V T05
2022-02-09 08:53:03 C 04 52 07.18 +65 38 30.2 V T05
2022-02-10 02:38:47 C 04 46 15.39 +64 52 51.7 V 703
2022-02-10 02:47:14 C 04 46 12.42 +64 52 30.8 V 703
2022-02-10 02:55:40 C 04 46 09.73 +64 52 07.6 V 703
2022-02-10 03:04:07 C 04 46 06.86 +64 51 45.6 V 703
2022-02-10 03:08:48 C 04 46 05.20 +64 51 34.0 V 703
2022-02-10 03:16:45 C 04 46 02.55 +64 51 12.9 V 703
2022-02-10 03:24:43 C 04 45 59.82 +64 50 52.2 V 703
2022-02-10 03:32:42 C 04 45 57.18 +64 50 31.5 V 703
2022-02-11 06:33:58 C 04 37 46.73 +63 39 22.3 V T08
2022-02-11 06:47:14 C 04 37 42.70 +63 38 46.5 V T08
2022-02-11 07:36:45 C 04 37 27.84 +63 36 32.4 V T08
2022-02-12 18:33:55 C 04 28 14.12 +62 01 54.1 V K74
2022-02-12 18:35:02 C 04 28 13.83 +62 01 50.9 V K74
2022-02-12 18:36:08 C 04 28 13.52 +62 01 47.9 V K74
2022-02-12 18:43:55 C 04 28 11.50 +62 01 26.9 V K74
2022-02-12 20:37:06 C 04 27 42.66 +61 56 14.9 V K87
2022-02-12 20:39:08 C 04 27 42.13 +61 56 08.9 V K87
2022-02-12 20:41:13 C 04 27 41.63 +61 56 03.9 V K87
2022-02-13 00:26:21 C 04 26 48.37 +61 45 57.2 V W46
2022-02-13 01:05:22 C 04 26 38.47 +61 44 09.9 V W46
2022-02-13 01:12:15 C 04 26 36.74 +61 43 50.8 V W46
2022-02-13 06:46:09 C 04 25 17.03 +61 28 39.1 V T05
2022-02-13 06:54:56 C 04 25 14.84 +61 28 14.8 V T05
2022-02-13 07:11:34 C 04 25 10.71 +61 27 28.3 V T05
2022-02-13 10:20:51 S 04 24 28.39 +61 18 32.7 L C51
2022-02-13 13:28:59 S 04 23 45.17 +61 09 55.0 L C51
2022-02-13 15:03:03 S 04 23 23.85 +61 05 35.1 L C51
2022-02-13 16:37:07 S 04 23 02.59 +61 01 15.9 L C51