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 01:33:54 S 08 54 51.437 +72 29 20.83 V C57
2022-01-24 01:33:54 s 1 -156187.99 9 +286753.79 3880.0 C57
2022-01-24 01:43:54 S 08 54 44.083 +72 29 31.13 V C57
2022-01-24 01:43:54 s 1 -156446.01 5 +286300.88 3830.0 C57
2022-01-24 01:53:54 S 08 54 37.392 +72 29 41.86 V C57
2022-01-24 01:53:54 s 1 -156703.43 3 +285846.89 790.0 C57
2022-01-24 02:03:54 S 08 54 30.473 +72 29 52.33 V C57
2022-01-24 02:03:54 s 1 -156960.26 4 +285391.83 4810.0 C57
2022-01-24 02:13:54 S 08 54 23.690 +72 30 02.92 V C57
2022-01-24 02:13:54 s 1 -157216.48 8 +284935.67 5780.0 C57
2022-01-24 02:23:54 S 08 54 16.764 +72 30 13.93 V C57
2022-01-24 02:23:54 s 1 -157472.10 8 +284478.42 3730.0 C57
2022-01-24 02:33:54 S 08 54 09.538 +72 30 22.75 V C57
2022-01-24 02:33:54 s 1 -157727.13 4 +284020.11 8710.0 C57
2022-01-24 02:43:54 S 08 54 02.635 +72 30 32.54 V C57
2022-01-24 02:43:54 s 1 -157981.54 6 +283560.69 610.0 C57
2022-01-24 02:53:54 S 08 53 55.502 +72 30 42.55 V C57
2022-01-24 02:53:54 s 1 -158235.34 6 +283100.19 9460.0 C57
2022-01-24 03:03:54 S 08 53 48.818 +72 30 53.24 V C57
2022-01-24 03:03:54 s 1 -158488.54 7 +282638.62 5310.0 C57
2022-01-24 03:13:54 S 08 53 41.474 +72 31 03.36 V C57
2022-01-24 03:13:54 s 1 -158741.12 5 +282175.94 8060.0 C57
2022-01-24 03:23:54 S 08 53 34.601 +72 31 14.02 V C57
2022-01-24 03:23:54 s 1 -158993.08 5 +281712.17 7710.0 C57
2022-01-24 03:33:54 S 08 53 27.535 +72 31 22.98 V C57
2022-01-24 03:33:54 s 1 -159244.43 9 +281247.33 4330.0 C57
2022-01-24 03:43:54 S 08 53 20.472 +72 31 31.73 V C57
2022-01-24 03:43:54 s 1 -159495.16 2 +280781.39 7820.0 C57
2022-01-24 03:53:54 S 08 53 13.529 +72 31 43.25 V C57
2022-01-24 03:53:54 s 1 -159745.26 1 +280314.35 8180.0 C57
2022-01-24 04:03:54 S 08 53 06.264 +72 31 54.34 V C57
2022-01-24 04:03:54 s 1 -159994.74 6 +279846.24 5480.0 C57
2022-01-24 04:13:54 S 08 52 59.364 +72 32 03.26 V C57
2022-01-24 04:13:54 s 1 -160243.59 4 +279377.03 9600.0 C57
2022-01-24 04:23:54 S 08 52 52.498 +72 32 14.39 V C57
2022-01-24 04:23:54 s 1 -160491.81 0 +278906.72 580.0 C57
2022-01-24 04:33:54 S 08 52 45.662 +72 32 23.53 V C57
2022-01-24 04:33:54 s 1 -160739.40 5 +278435.33 8450.0 C57
2022-01-24 04:43:54 S 08 52 38.386 +72 32 32.96 V C57
2022-01-24 04:43:54 s 1 -160986.35 5 +277962.84 3120.0 C57
2022-01-24 04:53:54 S 08 52 31.200 +72 32 43.22 V C57
2022-01-24 04:53:54 s 1 -161232.66 6 +277489.24 4610.0 C57
2022-01-24 05:03:54 S 08 52 24.029 +72 32 53.81 V C57
2022-01-24 05:03:54 s 1 -161478.34 9 +277014.57 2970.0 C57
2022-01-24 05:13:54 S 08 52 16.937 +72 33 02.99 V C57
2022-01-24 05:13:54 s 1 -161723.38 0 +276538.79 8080.0 C57
2022-01-24 05:23:54 S 08 52 10.354 +72 33 12.82 V C57
2022-01-24 05:23:54 s 1 -161967.76 4 +276061.92 9980.0 C57
2022-01-24 05:33:54 S 08 52 03.509 +72 33 22.21 V C57
2022-01-24 05:33:54 s 1 -162211.51 3 +275583.96 8720.0 C57