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
2022-01-26 15:43:54 s 1 -178796.13 4 +38611.839 8410.0 C57
2022-01-26 15:53:54 S 08 08 34.824 +73 05 04.49 V C57
2022-01-26 15:53:54 s 1 -178509.10 5 +37742.945 1860.0 C57
2022-01-26 16:03:54 S 08 08 27.259 +73 05 05.64 V C57
2022-01-26 16:03:54 s 1 -178218.84 6 +36873.372 700.0 C57
2022-01-26 16:13:54 S 08 08 19.992 +73 05 05.42 V C57
2022-01-26 16:13:54 s 1 -177925.33 9 +36003.131 4860.0 C57
2022-01-26 16:23:54 S 08 08 12.293 +73 05 05.32 V C57
2022-01-26 16:23:54 s 1 -177628.56 5 +35132.232 4250.0 C57
2022-01-26 16:33:54 S 08 08 04.310 +73 05 07.12 V C57
2022-01-26 16:33:54 s 1 -177328.50 5 +34260.686 8800.0 C57
2022-01-26 16:43:54 S 08 07 57.185 +73 05 06.79 V C57
2022-01-26 16:43:54 s 1 -177025.14 0 +33388.505 8420.0 C57
2022-01-26 16:53:54 S 08 07 49.385 +73 05 07.51 V C57
2022-01-26 16:53:54 s 1 -176718.45 2 +32515.701 3040.0 C57
2022-01-26 17:03:54 S 08 07 41.465 +73 05 08.66 V C57
2022-01-26 17:03:54 s 1 -176408.42 1 +31642.285 2570.0 C57
2022-01-26 17:13:54 S 08 07 34.615 +73 05 08.41 V C57
2022-01-26 17:13:54 s 1 -176095.02 9 +30768.269 6940.0 C57
2022-01-26 17:23:54 S 08 07 26.263 +73 05 10.03 V C57
2022-01-26 17:23:54 s 1 -175778.25 5 +29893.665 6060.0 C57
2022-01-26 17:33:54 S 08 07 19.097 +73 05 09.64 V C57
2022-01-26 17:33:54 s 1 -175458.08 2 +29018.487 9840.0 C57
2022-01-26 17:43:54 S 08 07 11.515 +73 05 11.08 V C57
2022-01-26 17:43:54 s 1 -175134.48 8 +28142.746 8220.0 C57
2022-01-26 17:53:54 S 08 07 03.530 +73 05 10.43 V C57
2022-01-26 17:53:54 s 1 -174807.45 5 +27266.455 1090.0 C57
2022-01-26 18:03:54 S 08 06 56.093 +73 05 11.94 V C57
2022-01-26 18:03:54 s 1 -174476.96 3 +26389.628 8380.0 C57
2022-01-26 18:13:54 S 08 06 49.037 +73 05 11.54 V C57
2022-01-26 18:13:54 s 1 -174142.99 1 +25512.277 10.0 C57
2022-01-26 18:23:54 S 08 06 41.400 +73 05 10.97 V C57
2022-01-26 18:23:54 s 1 -173805.52 1 +24634.417 5880.0 C57
2022-01-26 18:33:54 S 08 06 33.626 +73 05 12.23 V C57
2022-01-26 18:33:54 s 1 -173464.53 1 +23756.061 5920.0 C57
2022-01-26 18:43:54 S 08 06 26.182 +73 05 13.45 V C57
2022-01-26 18:43:54 s 1 -173120.00 2 +22877.222 40.0 C57
2022-01-26 18:53:54 S 08 06 18.521 +73 05 12.16 V C57
2022-01-26 18:53:54 s 1 -172771.91 3 +21997.916 8150.0 C57
2022-01-26 19:03:54 S 08 06 10.949 +73 05 12.91 V C57
2022-01-26 19:03:54 s 1 -172420.24 4 +21118.157 160.0 C57
2022-01-26 19:13:54 S 08 06 03.516 +73 05 13.09 V C57
2022-01-26 19:13:54 s 1 -172064.97 4 +20237.960 5990.0 C57
2022-01-26 19:23:54 S 08 05 55.716 +73 05 12.62 V C57
2022-01-26 19:23:54 s 1 -171706.08 2 +19357.339 5550.0 C57
2022-01-26 19:33:54 S 08 05 48.151 +73 05 13.24 V C57
2022-01-26 19:33:54 s 1 -171343.54 8 +18476.310 8760.0 C57
2022-01-26 19:43:54 S 08 05 40.522 +73 05 14.35 V C57
2022-01-26 19:43:54 s 1 -170977.35 0 +17594.888 5510.0 C57
2022-01-26 19:53:54 S 08 05 33.427 +73 05 14.14 V C57