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 14:03:54 S 08 45 59.585 +72 41 10.43 V C57
2022-01-24 14:03:54 s 1 -173724.21 8 +249743.15 2930.0 C57
2022-01-24 14:13:54 S 08 45 52.505 +72 41 19.79 V C57
2022-01-24 14:13:54 s 1 -173930.61 4 +249207.25 7580.0 C57
2022-01-24 14:23:54 S 08 45 45.146 +72 41 29.11 V C57
2022-01-24 14:23:54 s 1 -174136.21 5 +248670.22 8350.0 C57
2022-01-24 14:33:54 S 08 45 37.860 +72 41 37.43 V C57
2022-01-24 14:33:54 s 1 -174341.01 8 +248132.05 5220.0 C57
2022-01-24 14:43:54 S 08 45 30.662 +72 41 46.90 V C57
2022-01-24 14:43:54 s 1 -174545.02 0 +247592.75 8170.0 C57
2022-01-24 14:53:54 S 08 45 23.546 +72 41 54.42 V C57
2022-01-24 14:53:54 s 1 -174748.21 7 +247052.32 7190.0 C57
2022-01-24 15:03:54 S 08 45 16.310 +72 42 02.74 V C57
2022-01-24 15:03:54 s 1 -174950.60 6 +246510.75 2260.0 C57
2022-01-24 15:13:54 S 08 45 08.777 +72 42 11.30 V C57
2022-01-24 15:13:54 s 1 -175152.18 5 +245968.05 3380.0 C57
2022-01-24 15:23:54 S 08 45 01.692 +72 42 20.41 V C57
2022-01-24 15:23:54 s 1 -175352.94 9 +245424.21 520.0 C57
2022-01-24 15:33:54 S 08 44 54.418 +72 42 28.33 V C57
2022-01-24 15:33:54 s 1 -175552.89 5 +244879.23 3670.0 C57
2022-01-24 15:43:54 S 08 44 47.616 +72 42 37.62 V C57
2022-01-24 15:43:54 s 1 -175752.02 1 +244333.12 2810.0 C57
2022-01-24 15:53:54 S 08 44 40.085 +72 42 44.42 V C57
2022-01-24 15:53:54 s 1 -175950.32 4 +243785.87 7950.0 C57
2022-01-24 16:03:54 S 08 44 32.729 +72 42 53.86 V C57
2022-01-24 16:03:54 s 1 -176147.79 8 +243237.48 9040.0 C57
2022-01-24 16:13:54 S 08 44 25.476 +72 43 01.92 V C57
2022-01-24 16:13:54 s 1 -176344.44 3 +242687.95 6090.0 C57
2022-01-24 16:23:54 S 08 44 18.379 +72 43 10.92 V C57
2022-01-24 16:23:54 s 1 -176540.25 4 +242137.28 9080.0 C57
2022-01-24 16:33:54 S 08 44 11.220 +72 43 19.06 V C57
2022-01-24 16:33:54 s 1 -176735.22 7 +241585.47 7990.0 C57
2022-01-24 16:43:54 S 08 44 04.210 +72 43 27.05 V C57
2022-01-24 16:43:54 s 1 -176929.36 0 +241032.51 2800.0 C57
2022-01-24 16:53:54 S 08 43 56.350 +72 43 34.82 V C57
2022-01-24 16:53:54 s 1 -177122.65 0 +240478.42 3510.0 C57
2022-01-24 17:03:54 S 08 43 49.265 +72 43 43.18 V C57
2022-01-24 17:03:54 s 1 -177315.09 2 +239923.18 100.0 C57
2022-01-24 17:13:54 S 08 43 42.034 +72 43 51.71 V C57
2022-01-24 17:13:54 s 1 -177506.68 4 +239366.80 2550.0 C57
2022-01-24 17:23:54 S 08 43 34.670 +72 43 59.41 V C57
2022-01-24 17:23:54 s 1 -177697.42 2 +238809.27 840.0 C57
2022-01-24 17:33:54 S 08 43 27.398 +72 44 07.91 V C57
2022-01-24 17:33:54 s 1 -177887.30 2 +238250.60 4960.0 C57
2022-01-24 17:43:54 S 08 43 20.285 +72 44 15.54 V C57
2022-01-24 17:43:54 s 1 -178076.32 2 +237690.79 4900.0 C57
2022-01-24 17:53:54 S 08 43 13.051 +72 44 23.03 V C57
2022-01-24 17:53:54 s 1 -178264.47 7 +237129.83 640.0 C57
2022-01-24 18:03:54 S 08 43 05.652 +72 44 31.99 V C57
2022-01-24 18:03:54 s 1 -178451.76 5 +236567.72 2170.0 C57