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
2022-01-17 19:43:54 S 10 12 03.398 +68 16 03.43 V C57
2022-01-17 19:43:54 s 1 +147660.34 1 +290022.20 5130.0 C57
2022-01-17 19:53:54 S 10 11 59.964 +68 16 24.67 V C57
2022-01-17 19:53:54 s 1 +147397.17 6 +290477.63 9450.0 C57
2022-01-17 20:03:54 S 10 11 56.458 +68 16 44.44 V C57
2022-01-17 20:03:54 s 1 +147133.42 5 +290931.92 1590.0 C57
2022-01-17 20:13:54 S 10 11 53.102 +68 17 06.40 V C57
2022-01-17 20:13:54 s 1 +146869.07 1 +291385.03 1470.0 C57
2022-01-17 20:23:54 S 10 11 49.874 +68 17 24.50 V C57
2022-01-17 20:23:54 s 1 +146604.12 3 +291836.97 9130.0 C57
2022-01-17 20:33:54 S 10 11 46.246 +68 17 46.79 V C57
2022-01-17 20:33:54 s 1 +146338.59 6 +292287.78 4640.0 C57
2022-01-17 20:43:54 S 10 11 42.847 +68 18 08.06 V C57
2022-01-17 20:43:54 s 1 +146072.47 3 +292737.40 7920.0 C57
2022-01-17 20:53:54 S 10 11 39.672 +68 18 28.15 V C57
2022-01-17 20:53:54 s 1 +145805.76 3 +293185.87 9020.0 C57
2022-01-17 21:03:54 S 10 11 36.247 +68 18 50.11 V C57
2022-01-17 21:03:54 s 1 +145538.48 1 +293633.19 7990.0 C57
2022-01-17 21:13:54 S 10 11 32.724 +68 19 10.63 V C57
2022-01-17 21:13:54 s 1 +145270.61 1 +294079.35 4770.0 C57
2022-01-17 21:23:54 S 10 11 29.434 +68 19 31.04 V C57
2022-01-17 21:23:54 s 1 +145002.16 1 +294524.34 9390.0 C57
2022-01-17 21:33:54 S 10 11 26.155 +68 19 51.42 V C57
2022-01-17 21:33:54 s 1 +144733.14 6 +294968.20 1910.0 C57
2022-01-17 21:43:54 S 10 11 22.416 +68 20 12.44 V C57
2022-01-17 21:43:54 s 1 +144463.55 0 +295410.89 2270.0 C57
2022-01-17 21:53:54 S 10 11 19.087 +68 20 33.04 V C57
2022-01-17 21:53:54 s 1 +144193.38 1 +295852.42 510.0 C57
2022-01-17 22:03:54 S 10 11 15.941 +68 20 53.05 V C57
2022-01-17 22:03:54 s 1 +143922.65 4 +296292.82 6670.0 C57
2022-01-17 22:13:54 S 10 11 12.310 +68 21 15.73 V C57
2022-01-17 22:13:54 s 1 +143651.35 3 +296732.05 710.0 C57
2022-01-17 22:23:54 S 10 11 08.724 +68 21 37.40 V C57
2022-01-17 22:23:54 s 1 +143379.48 6 +297170.12 2650.0 C57
2022-01-17 22:33:54 S 10 11 05.501 +68 21 57.17 V C57
2022-01-17 22:33:54 s 1 +143107.06 8 +297607.07 2550.0 C57
2022-01-17 22:43:54 S 10 11 01.958 +68 22 17.58 V C57
2022-01-17 22:43:54 s 1 +142834.08 2 +298042.85 350.0 C57
2022-01-17 22:53:54 S 10 10 58.586 +68 22 37.85 V C57
2022-01-17 22:53:54 s 1 +142560.53 8 +298477.48 6080.0 C57
2022-01-17 23:03:54 S 10 10 55.142 +68 22 57.43 V C57
2022-01-17 23:03:54 s 1 +142286.44 9 +298910.98 9800.0 C57
2022-01-17 23:13:54 S 10 10 51.670 +68 23 19.93 V C57
2022-01-17 23:13:54 s 1 +142011.80 0 +299343.32 1450.0 C57
2022-01-17 23:23:54 S 10 10 48.283 +68 23 39.01 V C57
2022-01-17 23:23:54 s 1 +141736.59 9 +299774.51 1060.0 C57
2022-01-17 23:33:54 S 10 10 44.717 +68 24 00.36 V C57
2022-01-17 23:33:54 s 1 +141460.86 0 +300204.58 8690.0 C57
2022-01-17 23:43:54 S 10 10 41.177 +68 24 23.18 V C57
2022-01-17 23:43:54 s 1 +141184.56 8 +300633.49 4280.0 C57