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 05:43:54 S 09 59 18.094 +69 25 15.31 V C57
2022-01-19 05:43:54 s 1 +84443.775 0 +359970.88 4260.0 C57
2022-01-19 05:53:54 S 09 59 14.098 +69 25 35.08 V C57
2022-01-19 05:53:54 s 1 +84098.578 0 +360204.95 2680.0 C57
2022-01-19 06:03:54 S 09 59 09.878 +69 25 54.66 V C57
2022-01-19 06:03:54 s 1 +83753.141 0 +360438.02 390.0 C57
2022-01-19 06:13:54 S 09 59 05.832 +69 26 15.22 V C57
2022-01-19 06:13:54 s 1 +83407.457 0 +360670.05 7360.0 C57
2022-01-19 06:23:54 S 09 59 01.723 +69 26 34.80 V C57
2022-01-19 06:23:54 s 1 +83061.529 0 +360901.07 3610.0 C57
2022-01-19 06:33:54 S 09 58 57.682 +69 26 54.64 V C57
2022-01-19 06:33:54 s 1 +82715.365 0 +361131.08 9150.0 C57
2022-01-19 06:43:54 S 09 58 53.350 +69 27 14.83 V C57
2022-01-19 06:43:54 s 1 +82368.957 0 +361360.05 3970.0 C57
2022-01-19 06:53:54 S 09 58 49.003 +69 27 33.95 V C57
2022-01-19 06:53:54 s 1 +82022.309 0 +361588.00 8070.0 C57
2022-01-19 07:03:54 S 09 58 44.784 +69 27 53.86 V C57
2022-01-19 07:03:54 s 1 +81675.428 0 +361814.96 1490.0 C57
2022-01-19 07:13:54 S 09 58 40.519 +69 28 13.37 V C57
2022-01-19 07:13:54 s 1 +81328.307 0 +362040.88 4210.0 C57
2022-01-19 07:23:54 S 09 58 36.631 +69 28 32.88 V C57
2022-01-19 07:23:54 s 1 +80980.950 0 +362265.78 6230.0 C57
2022-01-19 07:33:54 S 09 58 32.578 +69 28 52.43 V C57
2022-01-19 07:33:54 s 1 +80633.363 0 +362489.68 7570.0 C57
2022-01-19 07:43:54 S 09 58 28.092 +69 29 13.52 V C57
2022-01-19 07:43:54 s 1 +80285.541 0 +362712.55 8230.0 C57
2022-01-19 07:53:54 S 09 58 24.415 +69 29 31.78 V C57
2022-01-19 07:53:54 s 1 +79937.486 0 +362934.39 8210.0 C57
2022-01-19 08:03:54 S 09 58 20.102 +69 29 52.40 V C57
2022-01-19 08:03:54 s 1 +79589.205 0 +363155.25 7530.0 C57
2022-01-19 08:13:54 S 09 58 15.751 +69 30 11.56 V C57
2022-01-19 08:13:54 s 1 +79240.692 0 +363375.07 6170.0 C57
2022-01-19 08:23:54 S 09 58 11.378 +69 30 31.82 V C57
2022-01-19 08:23:54 s 1 +78891.950 0 +363593.87 4150.0 C57
2022-01-19 08:33:54 S 09 58 07.202 +69 30 52.20 V C57
2022-01-19 08:33:54 s 1 +78542.986 0 +363811.68 1490.0 C57
2022-01-19 08:43:54 S 09 58 03.238 +69 31 11.64 V C57
2022-01-19 08:43:54 s 1 +78193.793 0 +364028.46 8170.0 C57
2022-01-19 08:53:54 S 09 57 58.867 +69 31 30.65 V C57
2022-01-19 08:53:54 s 1 +77844.375 0 +364244.22 4210.0 C57
2022-01-19 09:03:54 S 09 57 54.689 +69 31 50.77 V C57
2022-01-19 09:03:54 s 1 +77494.738 0 +364458.99 9610.0 C57
2022-01-19 09:13:54 S 09 57 50.246 +69 32 10.21 V C57
2022-01-19 09:13:54 s 1 +77144.876 0 +364672.73 4380.0 C57
2022-01-19 09:23:54 S 09 57 46.334 +69 32 28.75 V C57
2022-01-19 09:23:54 s 1 +76794.793 0 +364885.46 8510.0 C57
2022-01-19 09:33:54 S 09 57 42.065 +69 32 48.08 V C57
2022-01-19 09:33:54 s 1 +76444.494 0 +365097.19 2030.0 C57
2022-01-19 09:43:54 S 09 57 37.942 +69 33 08.28 V C57
2022-01-19 09:43:54 s 1 +76093.974 0 +365307.90 4920.0 C57