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
2022-01-24 05:43:54 S 08 51 55.961 +72 33 31.86 V C57
2022-01-24 05:43:54 s 1 -162454.60 2 +275104.89 4180.0 C57
2022-01-24 05:53:54 S 08 51 49.106 +72 33 41.33 V C57
2022-01-24 05:53:54 s 1 -162697.03 7 +274624.72 6380.0 C57
2022-01-24 06:03:54 S 08 51 42.041 +72 33 51.12 V C57
2022-01-24 06:03:54 s 1 -162938.82 9 +274143.47 5400.0 C57
2022-01-24 06:13:54 S 08 51 35.102 +72 34 01.38 V C57
2022-01-24 06:13:54 s 1 -163179.95 4 +273661.10 1100.0 C57
2022-01-24 06:23:54 S 08 51 28.212 +72 34 10.34 V C57
2022-01-24 06:23:54 s 1 -163420.41 7 +273177.63 3520.0 C57
2022-01-24 06:33:54 S 08 51 21.007 +72 34 20.21 V C57
2022-01-24 06:33:54 s 1 -163660.23 0 +272693.08 2710.0 C57
2022-01-24 06:43:54 S 08 51 13.663 +72 34 29.71 V C57
2022-01-24 06:43:54 s 1 -163899.36 8 +272207.41 8550.0 C57
2022-01-24 06:53:54 S 08 51 06.372 +72 34 38.75 V C57
2022-01-24 06:53:54 s 1 -164137.83 7 +271720.64 1070.0 C57
2022-01-24 07:03:54 S 08 50 59.820 +72 34 50.38 V C57
2022-01-24 07:03:54 s 1 -164375.64 7 +271232.78 330.0 C57
2022-01-24 07:13:54 S 08 50 52.370 +72 34 59.52 V C57
2022-01-24 07:13:54 s 1 -164612.77 5 +270743.81 6210.0 C57
2022-01-24 07:23:54 S 08 50 45.439 +72 35 07.91 V C57
2022-01-24 07:23:54 s 1 -164849.22 5 +270253.72 8720.0 C57
2022-01-24 07:33:54 S 08 50 38.203 +72 35 17.56 V C57
2022-01-24 07:33:54 s 1 -165085.01 0 +269762.55 7950.0 C57
2022-01-24 07:43:54 S 08 50 31.140 +72 35 26.05 V C57
2022-01-24 07:43:54 s 1 -165320.10 5 +269270.26 3750.0 C57
2022-01-24 07:53:54 S 08 50 24.043 +72 35 36.17 V C57
2022-01-24 07:53:54 s 1 -165554.51 4 +268776.86 6170.0 C57
2022-01-24 08:03:54 S 08 50 17.244 +72 35 47.11 V C57
2022-01-24 08:03:54 s 1 -165788.24 9 +268282.38 5250.0 C57
2022-01-24 08:13:54 S 08 50 10.054 +72 35 56.40 V C57
2022-01-24 08:13:54 s 1 -166021.28 7 +267786.77 880.0 C57
2022-01-24 08:23:54 S 08 50 03.281 +72 36 05.15 V C57
2022-01-24 08:23:54 s 1 -166253.63 1 +267290.04 3080.0 C57
2022-01-24 08:33:54 S 08 49 55.586 +72 36 14.65 V C57
2022-01-24 08:33:54 s 1 -166485.29 3 +266792.23 1910.0 C57
2022-01-24 08:43:54 S 08 49 48.727 +72 36 23.44 V C57
2022-01-24 08:43:54 s 1 -166716.24 9 +266293.30 7250.0 C57
2022-01-24 08:53:54 S 08 49 41.626 +72 36 33.66 V C57
2022-01-24 08:53:54 s 1 -166946.50 4 +265793.25 9120.0 C57
2022-01-24 09:03:54 S 08 49 34.378 +72 36 43.63 V C57
2022-01-24 09:03:54 s 1 -167176.06 9 +265292.11 7590.0 C57
2022-01-24 09:13:54 S 08 49 27.425 +72 36 52.60 V C57
2022-01-24 09:13:54 s 1 -167404.92 0 +264789.84 2540.0 C57
2022-01-24 09:23:54 S 08 49 20.011 +72 37 01.67 V C57
2022-01-24 09:23:54 s 1 -167633.06 1 +264286.46 3980.0 C57
2022-01-24 09:33:54 S 08 49 13.106 +72 37 09.12 V C57
2022-01-24 09:33:54 s 1 -167860.50 5 +263781.98 1980.0 C57
2022-01-24 09:43:54 S 08 49 06.019 +72 37 19.92 V C57
2022-01-24 09:43:54 s 1 -168087.22 5 +263276.38 6420.0 C57