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
2022-01-23 21:13:54 S 08 57 51.314 +72 24 46.08 V C57
2022-01-23 21:13:54 s 1 -149278.01 0 +298151.32 1490.0 C57
2022-01-23 21:23:54 S 08 57 44.177 +72 24 57.17 V C57
2022-01-23 21:23:54 s 1 -149550.71 8 +297726.34 5440.0 C57
2022-01-23 21:33:54 S 08 57 37.224 +72 25 07.03 V C57
2022-01-23 21:33:54 s 1 -149822.89 7 +297300.32 6710.0 C57
2022-01-23 21:43:54 S 08 57 30.624 +72 25 18.44 V C57
2022-01-23 21:43:54 s 1 -150094.52 8 +296873.21 5210.0 C57
2022-01-23 21:53:54 S 08 57 23.839 +72 25 30.83 V C57
2022-01-23 21:53:54 s 1 -150365.61 4 +296445.03 950.0 C57
2022-01-23 22:03:54 S 08 57 16.733 +72 25 41.05 V C57
2022-01-23 22:03:54 s 1 -150636.16 5 +296015.80 3990.0 C57
2022-01-23 22:13:54 S 08 57 09.840 +72 25 51.71 V C57
2022-01-23 22:13:54 s 1 -150906.16 1 +295585.48 4220.0 C57
2022-01-23 22:23:54 S 08 57 03.000 +72 25 59.99 V C57
2022-01-23 22:23:54 s 1 -151175.60 7 +295154.09 1680.0 C57
2022-01-23 22:33:54 S 08 56 55.973 +72 26 10.90 V C57
2022-01-23 22:33:54 s 1 -151444.51 1 +294721.65 6400.0 C57
2022-01-23 22:43:54 S 08 56 49.226 +72 26 22.99 V C57
2022-01-23 22:43:54 s 1 -151712.85 4 +294288.13 8280.0 C57
2022-01-23 22:53:54 S 08 56 42.410 +72 26 33.86 V C57
2022-01-23 22:53:54 s 1 -151980.64 0 +293853.52 7360.0 C57
2022-01-23 23:03:54 S 08 56 35.563 +72 26 44.66 V C57
2022-01-23 23:03:54 s 1 -152247.87 8 +293417.87 3670.0 C57
2022-01-23 23:13:54 S 08 56 28.670 +72 26 55.00 V C57
2022-01-23 23:13:54 s 1 -152514.54 9 +292981.13 7130.0 C57
2022-01-23 23:23:54 S 08 56 21.502 +72 27 05.62 V C57
2022-01-23 23:23:54 s 1 -152780.65 6 +292543.31 7740.0 C57
2022-01-23 23:33:54 S 08 56 14.558 +72 27 16.78 V C57
2022-01-23 23:33:54 s 1 -153046.20 9 +292104.43 5560.0 C57
2022-01-23 23:43:54 S 08 56 07.738 +72 27 26.24 V C57
2022-01-23 23:43:54 s 1 -153311.18 8 +291664.47 490.0 C57
2022-01-23 23:53:54 S 08 56 00.881 +72 27 37.94 V C57
2022-01-23 23:53:54 s 1 -153575.59 7 +291223.42 2550.0 C57
2022-01-24 00:03:54 S 08 55 54.192 +72 27 47.95 V C57
2022-01-24 00:03:54 s 1 -153839.44 6 +290781.32 1790.0 C57
2022-01-24 00:13:54 S 08 55 46.740 +72 27 59.18 V C57
2022-01-24 00:13:54 s 1 -154102.71 4 +290338.13 8110.0 C57
2022-01-24 00:23:54 S 08 55 39.734 +72 28 09.16 V C57
2022-01-24 00:23:54 s 1 -154365.40 5 +289893.85 1530.0 C57
2022-01-24 00:43:54 S 08 55 26.122 +72 28 29.10 V C57
2022-01-24 00:43:54 s 1 -154889.06 7 +289002.10 9720.0 C57
2022-01-24 00:53:54 S 08 55 19.411 +72 28 39.25 V C57
2022-01-24 00:53:54 s 1 -155150.02 0 +288554.59 4410.0 C57
2022-01-24 01:03:54 S 08 55 12.432 +72 28 50.05 V C57
2022-01-24 01:03:54 s 1 -155410.40 1 +288106.02 6220.0 C57
2022-01-24 01:13:54 S 08 55 05.686 +72 29 00.13 V C57
2022-01-24 01:13:54 s 1 -155670.18 7 +287656.35 5050.0 C57
2022-01-24 01:23:54 S 08 54 58.344 +72 29 12.37 V C57
2022-01-24 01:23:54 s 1 -155929.38 3 +287205.60 920.0 C57