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
2019-02-08 19:13:17 C 06 16 33.92 +77 16 49.2 q 006
2019-02-08 19:14:38 C 06 16 32.02 +77 16 47.3 q 006
2019-02-08 19:15:57 C 06 16 30.13 +77 16 45.4 q 006
2019-02-08 19:17:17 C 06 16 28.27 +77 16 43.5 q 006
2019-02-12 00:13:38 C 04 47 53.67 +74 03 06.8 V Z80
2019-02-12 00:14:34 C 04 47 52.80 +74 03 03.7 V Z80
2019-02-12 00:15:33 C 04 47 51.97 +74 03 00.6 V Z80
2019-02-12 00:16:34 C 04 47 51.00 +74 02 57.0 V Z80
2019-02-12 00:17:33 C 04 47 50.09 +74 02 53.3 V Z80
2019-02-12 00:18:34 C 04 47 49.17 +74 02 50.2 V Z80
2019-02-12 00:19:34 C 04 47 48.21 +74 02 46.6 V Z80
2019-02-12 00:20:33 C 04 47 47.32 +74 02 43.3 V Z80
2019-02-12 00:21:34 C 04 47 46.34 +74 02 40.1 V Z80
2019-02-12 00:22:33 C 04 47 45.49 +74 02 36.6 V Z80
2019-02-12 18:31:33 C 04 32 17.91 +72 59 54.1 V B88
2019-02-12 19:13:09 C 04 31 43.30 +72 57 23.2 V B88
2019-02-12 19:54:45 C 04 31 08.92 +72 54 51.0 V B88
2019-02-13 13:16:56 S 04 18 06.58 +71 49 27.8 L C51
2019-02-13 14:51:11 S 04 17 00.04 +71 43 23.2 L C51
2019-02-13 16:25:15 S 04 15 54.27 +71 37 17.9 L C51
2019-02-13 17:59:30 S 04 14 49.12 +71 31 10.1 L C51
2019-02-14 18:21:11 C 03 59 21.00 +69 53 02.6 a 233
2019-02-14 18:22:58 C 03 59 19.95 +69 52 55.4 a 233
2019-02-14 18:24:51 C 03 59 18.83 +69 52 47.2 a 233
2019-02-14 18:26:53 C 03 59 17.57 +69 52 38.9 a 233
2019-02-14 18:30:06 C 03 59 15.60 +69 52 25.5 a 233
2019-02-14 20:40:06 S 03 58 01.45 +69 43 06.3 L C51
2019-02-16 07:37:07 C 03 39 59.34 +67 12 35.0 V T08
2019-02-16 07:49:16 C 03 39 53.56 +67 11 39.0 V T08
2019-02-16 08:09:29 C 03 39 44.02 +67 10 07.0 V T08
2019-02-16 08:19:31 C 03 39 39.25 +67 09 21.3 V T08
2019-02-16 17:30:33 C 03 35 39.05 +66 28 18.4 V L18
2019-02-16 17:49:58 C 03 35 30.39 +66 26 50.5 V L18
2019-02-16 18:00:01 C 03 35 25.88 +66 26 05.2 V L18
2019-02-16 18:05:22 C 03 35 23.50 +66 25 41.0 V L18
2019-02-16 18:10:04 C 03 35 21.28 +66 25 19.8 V L18
2019-02-16 18:24:48 C 03 35 14.76 +66 24 12.8 V L18
2019-02-28 06:06:33 C 02 32 20.96 +44 37 36.3 V T08
2019-02-28 06:12:43 C 02 32 20.13 +44 37 06.9 V T08
2019-02-28 06:20:09 C 02 32 19.18 +44 36 31.4 V T08
2019-02-28 06:26:54 C 02 32 18.27 +44 35 59.7 V T08
2019-02-28 06:34:14 C 02 32 17.29 +44 35 24.6 V T08
2019-02-28 06:39:34 C 02 32 16.59 +44 34 59.5 V T08
2019-02-28 06:46:55 C 02 32 15.64 +44 34 24.0 V T08
2019-03-04 02:32:01 C 02 21 57.86 +37 36 35.5 V 703
2019-03-04 02:39:39 C 02 21 57.06 +37 36 02.4 V 703
2019-03-04 02:47:17 C 02 21 56.17 +37 35 26.8 V 703
2019-03-04 02:54:55 C 02 21 55.32 +37 34 52.3 V 703
2019-03-04 05:20:51 C 02 21 40.46 +37 24 15.3 V T08
2019-03-04 05:31:01 C 02 21 39.34 +37 23 28.9 V T08