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
2022-01-15 06:23:54 s 1 +168465.87 1 +36273.652 8150.0 C57
2022-01-15 06:33:54 S 10 28 51.991 +66 07 25.50 V C57
2022-01-15 06:33:54 s 1 +168784.72 4 +37193.232 1020.0 C57
2022-01-15 06:43:22 C 10 27 51.22 +66 13 56.7 V 703
2022-01-15 06:43:54 S 10 28 49.865 +66 07 42.13 V C57
2022-01-15 06:43:54 s 1 +169099.90 2 +38111.998 8030.0 C57
2022-01-15 06:51:15 C 10 27 48.98 +66 14 13.2 V 703
2022-01-15 06:53:54 S 10 28 48.271 +66 08 05.82 V C57
2022-01-15 06:53:54 s 1 +169411.42 8 +39029.936 9280.0 C57
2022-01-15 06:59:08 C 10 27 46.73 +66 14 29.7 V 703
2022-01-15 07:03:54 S 10 28 45.658 +66 08 27.35 V C57
2022-01-15 07:03:54 s 1 +169719.32 5 +39947.035 4890.0 C57
2022-01-15 07:13:54 S 10 28 43.157 +66 08 47.72 V C57
2022-01-15 07:13:54 s 1 +170023.61 6 +40863.280 4950.0 C57
2022-01-15 07:23:54 S 10 28 41.354 +66 09 05.54 V C57
2022-01-15 07:23:54 s 1 +170324.32 2 +41778.659 9570.0 C57
2022-01-15 07:33:54 S 10 28 38.938 +66 09 29.84 V C57
2022-01-15 07:33:54 s 1 +170621.46 6 +42693.161 8850.0 C57
2022-01-15 07:43:54 S 10 28 37.008 +66 09 49.93 V C57
2022-01-15 07:43:54 s 1 +170915.07 1 +43606.773 2900.0 C57
2022-01-15 07:53:54 S 10 28 34.915 +66 10 10.24 V C57
2022-01-15 07:53:54 s 1 +171205.15 7 +44519.483 1800.0 C57
2022-01-15 08:03:54 S 10 28 32.258 +66 10 32.12 V C57
2022-01-15 08:03:54 s 1 +171491.74 8 +45431.280 5670.0 C57
2022-01-15 08:13:54 S 10 28 30.178 +66 10 51.82 V C57
2022-01-15 08:13:54 s 1 +171774.86 4 +46342.153 4590.0 C57
2022-01-15 08:23:54 S 10 28 28.010 +66 11 13.85 V C57
2022-01-15 08:23:54 s 1 +172054.52 8 +47252.091 8680.0 C57
2022-01-15 08:33:54 S 10 28 26.117 +66 11 32.39 V C57
2022-01-15 08:33:54 s 1 +172330.76 0 +48161.082 8020.0 C57
2022-01-15 08:43:54 S 10 28 23.815 +66 11 54.20 V C57
2022-01-15 08:43:54 s 1 +172603.58 2 +49069.116 2720.0 C57
2022-01-15 08:53:54 S 10 28 21.538 +66 12 16.78 V C57
2022-01-15 08:53:54 s 1 +172873.01 5 +49976.183 2860.0 C57
2022-01-15 09:03:54 S 10 28 19.368 +66 12 36.14 V C57
2022-01-15 09:03:54 s 1 +173139.08 0 +50882.273 8550.0 C57
2022-01-15 09:43:54 S 10 28 10.910 +66 13 57.94 V C57
2022-01-15 09:43:54 s 1 +174170.07 1 +54496.658 8640.0 C57
2022-01-15 09:53:54 S 10 28 08.354 +66 14 18.20 V C57
2022-01-15 09:53:54 s 1 +174419.60 4 +55397.715 3470.0 C57
2022-01-15 10:03:54 S 10 28 06.317 +66 14 40.78 V C57
2022-01-15 10:03:54 s 1 +174665.89 1 +56297.736 4390.0 C57
2022-01-15 10:13:54 S 10 28 03.833 +66 15 00.97 V C57
2022-01-15 10:13:54 s 1 +174908.95 2 +57196.715 1500.0 C57
2022-01-15 10:33:54 S 10 27 59.746 +66 15 42.73 V C57
2022-01-15 10:33:54 s 1 +175385.47 6 +58991.507 4670.0 C57
2022-01-15 10:53:54 S 10 27 55.284 +66 16 23.77 V C57
2022-01-15 10:53:54 s 1 +175849.33 2 +60782.025 3680.0 C57
2022-01-15 11:03:54 S 10 27 52.738 +66 16 46.74 V C57
2022-01-15 11:03:54 s 1 +176076.55 8 +61675.662 3090.0 C57