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
2022-01-12 11:13:54 s 1 -172074.97 5 +24120.041 5800.0 C57
2022-01-12 11:23:54 S 10 43 30.958 +64 03 08.96 V C57
2022-01-12 11:23:54 s 1 -171719.22 3 +23236.563 8200.0 C57
2022-01-12 11:33:54 S 10 43 28.522 +64 03 26.82 V C57
2022-01-12 11:33:54 s 1 -171359.83 8 +22352.594 4460.0 C57
2022-01-12 11:43:54 S 10 43 26.170 +64 03 47.12 V C57
2022-01-12 11:43:54 s 1 -170996.79 9 +21468.148 4490.0 C57
2022-01-12 11:53:54 S 10 43 23.599 +64 04 06.42 V C57
2022-01-12 11:53:54 s 1 -170630.08 4 +20583.240 8200.0 C57
2022-01-12 12:03:54 S 10 43 21.125 +64 04 23.92 V C57
2022-01-12 12:03:54 s 1 -170259.67 1 +19697.886 5500.0 C57
2022-01-12 12:13:54 S 10 43 18.778 +64 04 41.77 V C57
2022-01-12 12:13:54 s 1 -169885.53 7 +18812.102 6300.0 C57
2022-01-12 12:23:54 S 10 43 16.339 +64 05 02.62 V C57
2022-01-12 12:23:54 s 1 -169507.66 1 +17925.903 490.0 C57
2022-01-12 12:33:54 S 10 43 13.649 +64 05 20.90 V C57
2022-01-12 12:33:54 s 1 -169126.01 9 +17039.305 8000.0 C57
2022-01-12 12:43:54 S 10 43 11.335 +64 05 40.09 V C57
2022-01-12 12:43:54 s 1 -168740.59 0 +16152.326 8720.0 C57
2022-01-12 12:53:54 S 10 43 09.079 +64 05 59.06 V C57
2022-01-12 12:53:54 s 1 -168351.35 0 +15264.981 2570.0 C57
2022-01-12 13:03:54 S 10 43 06.598 +64 06 17.82 V C57
2022-01-12 13:03:54 s 1 -167958.27 6 +14377.289 9450.0 C57
2022-01-12 13:13:54 S 10 43 03.842 +64 06 38.45 V C57
2022-01-12 13:13:54 s 1 -167561.34 6 +13489.266 9250.0 C57
2022-01-12 13:23:54 S 10 43 01.538 +64 06 55.04 V C57
2022-01-12 13:23:54 s 1 -167160.53 7 +12600.931 1900.0 C57
2022-01-12 13:43:54 S 10 42 56.710 +64 07 31.84 V C57
2022-01-12 13:43:54 s 1 -166347.18 5 +10823.395 5310.0 C57
2022-01-12 13:53:54 S 10 42 54.065 +64 07 50.81 V C57
2022-01-12 13:53:54 s 1 -165934.59 7 + 9934.232 5890.0 C57
2022-01-12 14:03:54 S 10 42 51.682 +64 08 10.10 V C57
2022-01-12 14:03:54 s 1 -165518.03 4 + 9044.831 8920.0 C57
2022-01-12 14:13:54 S 10 42 49.342 +64 08 28.82 V C57
2022-01-12 14:13:54 s 1 -165097.47 5 + 8155.210 4300.0 C57
2022-01-12 14:23:54 S 10 42 47.004 +64 08 46.36 V C57
2022-01-12 14:23:54 s 1 -164672.89 4 + 7265.391 1930.0 C57
2022-01-12 14:33:54 S 10 42 44.374 +64 09 06.77 V C57
2022-01-12 14:33:54 s 1 -164244.26 7 + 6375.393 1720.0 C57
2022-01-12 14:43:54 S 10 42 41.964 +64 09 24.62 V C57
2022-01-12 14:43:54 s 1 -163811.57 1 + 5485.237 3570.0 C57
2022-01-12 14:53:54 S 10 42 39.773 +64 09 42.91 V C57
2022-01-12 14:53:54 s 1 -163374.78 1 + 4594.943 7370.0 C57
2022-01-12 15:03:54 S 10 42 37.097 +64 10 01.99 V C57
2022-01-12 15:03:54 s 1 -162933.87 2 + 3704.533 3020.0 C57
2022-01-12 15:13:54 S 10 42 34.469 +64 10 20.82 V C57
2022-01-12 15:13:54 s 1 -162488.82 0 + 2814.028 440.0 C57
2022-01-12 15:23:54 S 10 42 32.160 +64 10 38.53 V C57
2022-01-12 15:23:54 s 1 -162039.60 1 + 1923.451 9500.0 C57
2022-01-12 15:33:54 S 10 42 29.633 +64 10 58.08 V C57