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
2024-01-01 02:03:10 C 22 23 25.562 +10 46 22.69 V 703
2024-01-01 02:06:29 C 22 23 26.243 +10 46 29.21 V 703
2024-01-03 05:16:24 C 22 34 56.201 +12 19 15.96 V T05
2024-01-03 05:20:57 C 22 34 57.170 +12 19 24.46 V T05
2024-01-03 05:36:53 C 22 35 00.670 +12 19 52.57 V T05
2024-01-03 05:45:25 C 22 35 02.597 +12 20 07.69 V T05
2024-01-05 04:56:12 C 22 45 23.489 +13 41 06.11 V T08
2024-01-05 05:00:12 C 22 45 24.367 +13 41 11.33 V T08
2024-01-05 05:08:25 C 22 45 26.119 +13 41 25.30 V T08
2024-01-05 05:22:41 C 22 45 29.194 +13 41 49.02 V T08
2024-01-07 05:01:40 C 22 55 41.760 +14 59 09.49 V T08
2024-01-07 05:06:34 C 22 55 42.737 +14 59 16.94 V T08
2024-01-07 05:14:07 C 22 55 44.326 +14 59 29.29 V T08
2024-01-07 05:36:33 C 22 55 49.039 +15 00 05.26 V T08
2024-01-09 02:14:39 C 23 05 10.050 +16 08 34.87 V 703
2024-01-09 02:17:37 C 23 05 10.651 +16 08 39.08 V 703
2024-01-09 02:20:35 C 23 05 11.267 +16 08 44.30 V 703
2024-01-09 02:23:34 C 23 05 11.843 +16 08 47.87 V 703
2024-01-10 02:49:04 C 23 10 13.573 +16 44 44.92 V 703
2024-01-10 02:52:25 C 23 10 14.380 +16 44 49.85 V 703
2024-01-10 02:59:07 C 23 10 15.748 +16 44 59.14 V 703
2024-01-11 05:24:05 C 23 15 38.215 +17 22 41.45 V T08
2024-01-11 05:28:45 C 23 15 39.103 +17 22 47.10 V T08
2024-01-11 05:38:03 C 23 15 41.050 +17 23 01.18 V T08
2024-01-11 05:53:18 C 23 15 44.004 +17 23 22.02 V T08
2024-01-13 02:42:24 C 23 24 41.969 +18 24 25.34 V 703
2024-01-13 02:45:42 C 23 24 42.628 +18 24 29.81 V 703
2024-01-13 02:48:59 C 23 24 43.297 +18 24 34.88 V 703
2024-01-13 02:56:17 C 23 24 44.773 +18 24 42.66 V 703
2024-01-14 03:23:18 C 23 29 33.436 +18 56 37.03 V 703
2024-01-14 03:26:16 C 23 29 33.943 +18 56 40.81 V 703
2024-01-14 03:29:13 C 23 29 34.537 +18 56 44.63 V 703
2024-01-14 03:32:11 C 23 29 35.174 +18 56 48.05 V 703
2024-01-15 05:19:58 C 23 34 36.187 +19 29 25.62 V T08
2024-01-15 05:24:38 C 23 34 37.061 +19 29 30.95 V T08
2024-01-15 05:33:58 C 23 34 38.899 +19 29 42.36 V T08
2024-01-15 05:48:39 C 23 34 41.676 +19 30 00.29 V T08
2024-01-15 05:58:43 C 23 34 43.613 +19 30 13.03 V T08
2024-01-15 06:22:29 C 23 34 48.161 +19 30 41.80 V T08
2024-01-16 05:28:53 C 23 39 14.755 +19 58 56.35 V T05
2024-01-16 05:34:07 C 23 39 15.799 +19 59 03.44 V T05
2024-01-16 05:41:56 C 23 39 17.261 +19 59 12.34 V T05
2024-01-16 05:44:32 C 23 39 17.786 +19 59 14.78 V T05
2024-01-16 05:49:05 C 23 39 18.653 +19 59 21.55 V T05
2024-01-16 05:57:34 C 23 39 20.268 +19 59 32.28 V T05
2024-01-16 06:00:10 C 23 39 20.762 +19 59 34.19 V T05
2024-01-19 05:32:05 C 23 52 48.187 +21 21 48.06 V T08
2024-01-19 05:38:23 C 23 52 49.315 +21 21 54.90 V T08
2024-01-19 05:46:34 C 23 52 50.909 +21 22 03.18 V T08
2024-01-19 06:00:54 C 23 52 53.520 +21 22 19.16 V T08