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
2022-01-19 18:33:54 s 1 +57234.621 0 +375039.47 2130.0 C57
2022-01-19 18:43:54 S 09 53 43.778 +69 50 34.84 V C57
2022-01-19 18:43:54 s 1 +56874.024 0 +375196.17 8870.0 C57
2022-01-19 19:03:54 S 09 53 34.680 +69 51 14.62 V C57
2022-01-19 19:03:54 s 1 +56152.364 0 +375506.63 1290.0 C57
2022-01-19 19:53:54 S 09 53 12.396 +69 52 51.02 V C57
2022-01-19 19:53:54 s 1 +54345.535 0 +376265.45 6400.0 C57
2022-01-19 20:03:54 S 09 53 07.745 +69 53 08.45 V C57
2022-01-19 20:03:54 s 1 +53983.721 0 +376414.26 440.0 C57
2022-01-19 20:13:54 S 09 53 03.331 +69 53 27.38 V C57
2022-01-19 20:13:54 s 1 +53621.757 0 +376562.07 4160.0 C57
2022-01-19 20:23:54 S 09 52 59.002 +69 53 49.13 V C57
2022-01-19 20:23:54 s 1 +53259.647 0 +376708.89 7560.0 C57
2022-01-19 20:33:54 S 09 52 54.571 +69 54 05.40 V C57
2022-01-19 20:33:54 s 1 +52897.393 0 +376854.75 660.0 C57
2022-01-19 20:43:54 S 09 52 49.891 +69 54 27.04 V C57
2022-01-19 20:43:54 s 1 +52534.993 0 +376999.60 3450.0 C57
2022-01-19 20:53:54 S 09 52 45.562 +69 54 46.98 V C57
2022-01-19 20:53:54 s 1 +52172.449 0 +377143.46 5950.0 C57
2022-01-19 21:03:54 S 09 52 40.776 +69 55 04.66 V C57
2022-01-19 21:03:54 s 1 +51809.765 0 +377286.36 8150.0 C57
2022-01-19 21:13:54 S 09 52 36.475 +69 55 23.56 V C57
2022-01-19 21:13:54 s 1 +51446.937 0 +377428.25 60.0 C57
2022-01-19 21:23:54 S 09 52 31.930 +69 55 42.85 V C57
2022-01-19 21:23:54 s 1 +51083.969 0 +377569.16 1680.0 C57
2022-01-19 21:33:54 S 09 52 27.526 +69 56 01.32 V C57
2022-01-19 21:33:54 s 1 +50720.865 0 +377709.10 3020.0 C57
2022-01-19 21:43:54 S 09 52 22.874 +69 56 21.30 V C57
2022-01-19 21:43:54 s 1 +50357.620 0 +377848.04 4080.0 C57
2022-01-19 21:53:54 S 09 52 18.389 +69 56 39.41 V C57
2022-01-19 21:53:54 s 1 +49994.238 0 +377986.00 4870.0 C57
2022-01-19 22:03:54 S 09 52 13.954 +69 56 58.06 V C57
2022-01-19 22:03:54 s 1 +49630.722 0 +378122.98 5390.0 C57
2022-01-19 22:13:54 S 09 52 09.710 +69 57 15.80 V C57
2022-01-19 22:13:54 s 1 +49267.069 0 +378258.97 5650.0 C57
2022-01-19 22:23:54 S 09 52 04.764 +69 57 36.07 V C57
2022-01-19 22:23:54 s 1 +48903.281 0 +378393.98 5650.0 C57
2022-01-19 22:33:54 S 09 52 00.355 +69 57 55.55 V C57
2022-01-19 22:33:54 s 1 +48539.364 0 +378528.02 5400.0 C57
2022-01-19 22:43:54 S 09 51 55.637 +69 58 14.05 V C57
2022-01-19 22:43:54 s 1 +48175.312 0 +378661.06 4890.0 C57
2022-01-19 22:53:54 S 09 51 51.130 +69 58 32.27 V C57
2022-01-19 22:53:54 s 1 +47811.129 0 +378793.12 4140.0 C57
2022-01-19 23:03:54 S 09 51 46.920 +69 58 52.32 V C57
2022-01-19 23:03:54 s 1 +47446.818 0 +378924.21 3150.0 C57
2022-01-19 23:13:54 S 09 51 42.374 +69 59 11.11 V C57
2022-01-19 23:13:54 s 1 +47082.377 0 +379054.31 1920.0 C57
2022-01-19 23:23:54 S 09 51 37.678 +69 59 30.77 V C57
2022-01-19 23:23:54 s 1 +46717.808 0 +379183.42 450.0 C57
2022-01-19 23:33:54 S 09 51 33.014 +69 59 48.55 V C57