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
2022-01-17 06:43:54 S 10 16 15.684 +67 48 50.08 V C57
2022-01-17 06:43:54 s 1 +166131.00 3 +250833.22 7080.0 C57
2022-01-17 06:53:54 S 10 16 12.864 +67 49 10.49 V C57
2022-01-17 06:53:54 s 1 +165922.88 1 +251382.42 1600.0 C57
2022-01-17 07:03:54 S 10 16 09.734 +67 49 32.20 V C57
2022-01-17 07:03:54 s 1 +165713.93 4 +251930.37 2920.0 C57
2022-01-17 07:13:54 S 10 16 06.710 +67 49 53.54 V C57
2022-01-17 07:13:54 s 1 +165504.16 6 +252477.08 1050.0 C57
2022-01-17 07:23:54 S 10 16 03.487 +67 50 13.88 V C57
2022-01-17 07:23:54 s 1 +165293.57 9 +253022.55 6000.0 C57
2022-01-17 07:33:54 S 10 16 00.384 +67 50 33.54 V C57
2022-01-17 07:33:54 s 1 +165082.17 8 +253566.78 7790.0 C57
2022-01-17 07:43:54 S 10 15 57.329 +67 50 55.32 V C57
2022-01-17 07:43:54 s 1 +164869.96 6 +254109.78 6440.0 C57
2022-01-17 07:53:54 S 10 15 54.137 +67 51 16.60 V C57
2022-01-17 07:53:54 s 1 +164656.94 6 +254651.54 1950.0 C57
2022-01-17 08:03:54 S 10 15 51.108 +67 51 38.45 V C57
2022-01-17 08:03:54 s 1 +164443.12 2 +255192.07 4350.0 C57
2022-01-17 08:13:54 S 10 15 47.887 +67 51 59.18 V C57
2022-01-17 08:13:54 s 1 +164228.49 7 +255731.36 3640.0 C57
2022-01-17 08:23:54 S 10 15 44.714 +67 52 20.82 V C57
2022-01-17 08:23:54 s 1 +164013.07 5 +256269.42 9850.0 C57
2022-01-17 08:33:54 S 10 15 41.566 +67 52 40.55 V C57
2022-01-17 08:33:54 s 1 +163796.85 8 +256806.25 2990.0 C57
2022-01-17 08:43:54 S 10 15 38.414 +67 52 59.27 V C57
2022-01-17 08:43:54 s 1 +163579.85 1 +257341.84 3060.0 C57
2022-01-17 08:53:54 S 10 15 35.426 +67 53 21.91 V C57
2022-01-17 08:53:54 s 1 +163362.05 6 +257876.21 90.0 C57
2022-01-17 09:03:54 S 10 15 32.261 +67 53 43.98 V C57
2022-01-17 09:03:54 s 1 +163143.47 6 +258409.35 4090.0 C57
2022-01-17 09:13:54 S 10 15 28.942 +67 54 05.44 V C57
2022-01-17 09:13:54 s 1 +162924.11 6 +258941.26 5080.0 C57
2022-01-17 09:23:54 S 10 15 26.018 +67 54 24.98 V C57
2022-01-17 09:23:54 s 1 +162703.97 9 +259471.95 3060.0 C57
2022-01-17 09:33:54 S 10 15 22.858 +67 54 46.40 V C57
2022-01-17 09:33:54 s 1 +162483.06 6 +260001.40 8050.0 C57
2022-01-17 09:43:54 S 10 15 19.558 +67 55 08.90 V C57
2022-01-17 09:43:54 s 1 +162261.38 3 +260529.64 70.0 C57
2022-01-17 09:53:54 S 10 15 16.502 +67 55 29.75 V C57
2022-01-17 09:53:54 s 1 +162038.93 2 +261056.65 9130.0 C57
2022-01-17 10:03:54 S 10 15 13.123 +67 55 48.22 V C57
2022-01-17 10:03:54 s 1 +161815.71 6 +261582.44 5240.0 C57
2022-01-17 10:13:54 S 10 15 10.015 +67 56 11.08 V C57
2022-01-17 10:13:54 s 1 +161591.73 9 +262107.01 8420.0 C57
2022-01-17 10:23:54 S 10 15 07.039 +67 56 31.88 V C57
2022-01-17 10:23:54 s 1 +161367.00 3 +262630.35 8670.0 C57
2022-01-17 10:33:54 S 10 15 03.864 +67 56 53.34 V C57
2022-01-17 10:33:54 s 1 +161141.51 2 +263152.48 6020.0 C57
2022-01-17 10:43:54 S 10 15 00.430 +67 57 14.40 V C57
2022-01-17 10:43:54 s 1 +160915.26 9 +263673.39 480.0 C57