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
2022-01-27 00:13:54 s 1 -159625.44 0 - 6287.011 6460.0 C57
2022-01-27 00:23:54 S 08 02 10.654 +73 05 02.80 V C57
2022-01-27 00:23:54 s 1 -159147.68 5 - 7171.886 5110.0 C57
2022-01-27 00:33:54 S 08 02 03.187 +73 05 02.58 V C57
2022-01-27 00:33:54 s 1 -158665.60 9 - 8056.566 4570.0 C57
2022-01-27 00:43:54 S 08 01 55.500 +73 05 01.75 V C57
2022-01-27 00:43:54 s 1 -158179.18 8 - 8941.024 4750.0 C57
2022-01-27 00:53:54 S 08 01 48.240 +73 05 00.17 V C57
2022-01-27 00:53:54 s 1 -157688.39 8 - 9825.235 5540.0 C57
2022-01-27 01:03:54 S 08 01 40.685 +73 05 01.54 V C57
2022-01-27 01:03:54 s 1 -157193.21 4 -10709.171 6840.0 C57
2022-01-27 01:13:54 S 08 01 33.346 +73 04 59.95 V C57
2022-01-27 01:13:54 s 1 -156693.61 2 -11592.806 8560.0 C57
2022-01-27 01:23:54 S 08 01 25.783 +73 04 58.91 V C57
2022-01-27 01:23:54 s 1 -156189.56 8 -12476.111 590.0 C57
2022-01-27 01:33:54 S 08 01 18.458 +73 04 57.11 V C57
2022-01-27 01:33:54 s 1 -155681.05 6 -13359.060 2830.0 C57
2022-01-27 01:43:54 S 08 01 11.148 +73 04 56.60 V C57
2022-01-27 01:43:54 s 1 -155168.05 2 -14241.622 5180.0 C57
2022-01-27 01:53:54 S 08 01 03.653 +73 04 56.24 V C57
2022-01-27 01:53:54 s 1 -154650.53 1 -15123.770 7540.0 C57
2022-01-27 02:13:54 S 08 00 48.341 +73 04 54.19 V C57
2022-01-27 02:13:54 s 1 -153601.84 0 -16886.702 1890.0 C57
2022-01-27 02:23:54 S 08 00 41.261 +73 04 52.82 V C57
2022-01-27 02:23:54 s 1 -153070.62 1 -17767.427 3680.0 C57
2022-01-27 02:33:54 S 08 00 33.816 +73 04 52.90 V C57
2022-01-27 02:33:54 s 1 -152534.78 5 -18647.615 5070.0 C57
2022-01-27 02:43:54 S 08 00 26.446 +73 04 52.72 V C57
2022-01-27 02:43:54 s 1 -151994.30 7 -19527.236 5970.0 C57
2022-01-27 02:53:54 S 08 00 18.749 +73 04 50.09 V C57
2022-01-27 02:53:54 s 1 -151449.16 4 -20406.258 6270.0 C57
2022-01-27 03:03:54 S 08 00 11.338 +73 04 50.23 V C57
2022-01-27 03:03:54 s 1 -150899.32 9 -21284.648 5870.0 C57
2022-01-27 03:13:54 S 08 00 04.054 +73 04 46.99 V C57
2022-01-27 03:13:54 s 1 -150344.77 7 -22162.373 4670.0 C57
2022-01-27 03:23:54 S 07 59 56.376 +73 04 46.56 V C57
2022-01-27 03:23:54 s 1 -149785.48 4 -23039.399 2570.0 C57
2022-01-27 03:33:54 S 07 59 49.428 +73 04 45.30 V C57
2022-01-27 03:33:54 s 1 -149221.42 4 -23915.692 9470.0 C57
2022-01-27 03:43:54 S 07 59 41.983 +73 04 44.80 V C57
2022-01-27 03:43:54 s 1 -148652.57 2 -24791.218 5270.0 C57
2022-01-27 03:53:54 S 07 59 34.706 +73 04 43.39 V C57
2022-01-27 03:53:54 s 1 -148078.90 2 -25665.941 9860.0 C57
2022-01-27 04:03:54 S 07 59 27.434 +73 04 42.56 V C57
2022-01-27 04:03:54 s 1 -147500.38 9 -26539.826 3150.0 C57
2022-01-27 04:13:54 S 07 59 20.002 +73 04 39.54 V C57
2022-01-27 04:13:54 s 1 -146917.00 9 -27412.835 5030.0 C57
2022-01-27 04:23:54 S 07 59 11.914 +73 04 38.68 V C57
2022-01-27 04:23:54 s 1 -146328.73 6 -28284.932 5400.0 C57
2022-01-27 04:33:54 S 07 59 05.006 +73 04 38.64 V C57