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
2022-01-17 15:03:54 S 10 13 36.377 +68 06 18.76 V C57
2022-01-17 15:03:54 s 1 +154776.27 7 +276793.73 4470.0 C57
2022-01-17 15:13:54 S 10 13 33.266 +68 06 39.60 V C57
2022-01-17 15:13:54 s 1 +154530.86 0 +277282.12 5650.0 C57
2022-01-17 15:23:54 S 10 13 30.149 +68 07 00.23 V C57
2022-01-17 15:23:54 s 1 +154284.77 0 +277769.32 4290.0 C57
2022-01-17 15:33:54 S 10 13 26.642 +68 07 21.54 V C57
2022-01-17 15:33:54 s 1 +154038.02 7 +278255.35 450.0 C57
2022-01-17 15:43:54 S 10 13 23.345 +68 07 42.20 V C57
2022-01-17 15:43:54 s 1 +153790.60 9 +278740.18 4050.0 C57
2022-01-17 15:53:54 S 10 13 19.975 +68 08 02.44 V C57
2022-01-17 15:53:54 s 1 +153542.52 8 +279223.82 5130.0 C57
2022-01-17 16:03:54 S 10 13 16.872 +68 08 23.89 V C57
2022-01-17 16:03:54 s 1 +153293.80 0 +279706.29 3770.0 C57
2022-01-17 16:13:54 S 10 13 13.486 +68 08 45.89 V C57
2022-01-17 16:13:54 s 1 +153044.40 6 +280187.56 9890.0 C57
2022-01-17 16:23:54 S 10 13 10.092 +68 09 06.30 V C57
2022-01-17 16:23:54 s 1 +152794.35 7 +280667.64 3530.0 C57
2022-01-17 16:33:54 S 10 13 06.926 +68 09 26.21 V C57
2022-01-17 16:33:54 s 1 +152543.66 9 +281146.56 4760.0 C57
2022-01-17 16:43:54 S 10 13 03.504 +68 09 44.82 V C57
2022-01-17 16:43:54 s 1 +152292.32 4 +281624.27 3500.0 C57
2022-01-17 17:23:54 S 10 12 50.376 +68 11 10.43 V C57
2022-01-17 17:23:54 s 1 +151280.52 3 +283523.35 4240.0 C57
2022-01-17 17:33:54 S 10 12 46.798 +68 11 33.25 V C57
2022-01-17 17:33:54 s 1 +151025.98 8 +283995.19 940.0 C57
2022-01-17 17:43:54 S 10 12 43.582 +68 11 52.15 V C57
2022-01-17 17:43:54 s 1 +150770.81 1 +284465.84 5240.0 C57
2022-01-17 17:53:54 S 10 12 40.246 +68 12 13.32 V C57
2022-01-17 17:53:54 s 1 +150515.00 2 +284935.30 7150.0 C57
2022-01-17 18:03:54 S 10 12 36.833 +68 12 33.41 V C57
2022-01-17 18:03:54 s 1 +150258.57 8 +285403.61 6750.0 C57
2022-01-17 18:13:54 S 10 12 33.439 +68 12 54.83 V C57
2022-01-17 18:13:54 s 1 +150001.52 0 +285870.73 3970.0 C57
2022-01-17 18:23:54 S 10 12 30.278 +68 13 16.14 V C57
2022-01-17 18:23:54 s 1 +149743.83 8 +286336.68 8840.0 C57
2022-01-17 18:33:54 S 10 12 26.894 +68 13 37.85 V C57
2022-01-17 18:33:54 s 1 +149485.54 9 +286801.47 1420.0 C57
2022-01-17 18:43:54 S 10 12 23.585 +68 13 57.97 V C57
2022-01-17 18:43:54 s 1 +149226.63 3 +287265.08 1660.0 C57
2022-01-17 18:53:54 S 10 12 20.218 +68 14 18.71 V C57
2022-01-17 18:53:54 s 1 +148967.10 1 +287727.51 9590.0 C57
2022-01-17 19:03:54 S 10 12 16.853 +68 14 40.13 V C57
2022-01-17 19:03:54 s 1 +148706.96 8 +288188.79 5260.0 C57
2022-01-17 19:13:54 S 10 12 13.490 +68 15 00.65 V C57
2022-01-17 19:13:54 s 1 +148446.21 8 +288648.89 8620.0 C57
2022-01-17 19:23:54 S 10 12 09.804 +68 15 20.66 V C57
2022-01-17 19:23:54 s 1 +148184.85 8 +289107.82 9700.0 C57
2022-01-17 19:33:54 S 10 12 06.670 +68 15 42.05 V C57
2022-01-17 19:33:54 s 1 +147922.90 5 +289565.60 8560.0 C57