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
2022-01-21 09:43:54 s 1 -29659.655 0 +385167.32 280.0 C57
2022-01-21 09:53:54 S 09 34 25.973 +71 01 22.30 V C57
2022-01-21 09:53:54 s 1 -30029.811 0 +385097.19 9950.0 C57
2022-01-21 10:03:54 S 09 34 20.602 +71 01 40.26 V C57
2022-01-21 10:03:54 s 1 -30399.898 0 +385026.12 8990.0 C57
2022-01-21 10:13:54 S 09 34 15.000 +71 01 56.32 V C57
2022-01-21 10:13:54 s 1 -30769.912 0 +384954.09 7400.0 C57
2022-01-21 10:23:54 S 09 34 09.466 +71 02 13.20 V C57
2022-01-21 10:23:54 s 1 -31139.852 0 +384881.09 5160.0 C57
2022-01-21 10:33:54 S 09 34 04.320 +71 02 29.22 V C57
2022-01-21 10:33:54 s 1 -31509.720 0 +384807.16 2300.0 C57
2022-01-21 10:43:54 S 09 33 58.522 +71 02 45.49 V C57
2022-01-21 10:43:54 s 1 -31879.513 0 +384732.26 8780.0 C57
2022-01-21 10:53:54 S 09 33 53.342 +71 03 03.38 V C57
2022-01-21 10:53:54 s 1 -32249.229 0 +384656.40 4610.0 C57
2022-01-21 11:03:54 S 09 33 47.640 +71 03 19.58 V C57
2022-01-21 11:03:54 s 1 -32618.870 0 +384579.60 9800.0 C57
2022-01-21 11:13:54 S 09 33 42.288 +71 03 36.65 V C57
2022-01-21 11:13:54 s 1 -32988.432 0 +384501.83 4330.0 C57
2022-01-21 11:23:54 S 09 33 36.734 +71 03 53.21 V C57
2022-01-21 11:23:54 s 1 -33357.916 0 +384423.10 8190.0 C57
2022-01-21 11:33:54 S 09 33 31.200 +71 04 08.62 V C57
2022-01-21 11:33:54 s 1 -33727.321 0 +384343.44 1390.0 C57
2022-01-21 11:43:54 S 09 33 25.776 +71 04 24.85 V C57
2022-01-21 11:43:54 s 1 -34096.645 0 +384262.80 3920.0 C57
2022-01-21 11:53:54 S 09 33 20.386 +71 04 42.02 V C57
2022-01-21 11:53:54 s 1 -34465.887 0 +384181.21 5770.0 C57
2022-01-21 12:03:54 S 09 33 14.681 +71 04 59.27 V C57
2022-01-21 12:03:54 s 1 -34835.048 0 +384098.68 6960.0 C57
2022-01-21 12:13:54 S 09 33 09.377 +71 05 15.18 V C57
2022-01-21 12:13:54 s 1 -35204.124 0 +384015.17 7450.0 C57
2022-01-21 12:23:54 S 09 33 04.013 +71 05 32.32 V C57
2022-01-21 12:23:54 s 1 -35573.116 0 +383930.71 7250.0 C57
2022-01-21 12:33:54 S 09 32 58.351 +71 05 48.12 V C57
2022-01-21 12:33:54 s 1 -35942.024 0 +383845.31 6380.0 C57
2022-01-21 12:43:54 S 09 32 52.829 +71 06 05.47 V C57
2022-01-21 12:43:54 s 1 -36310.845 0 +383758.95 4800.0 C57
2022-01-21 12:53:54 S 09 32 47.542 +71 06 21.56 V C57
2022-01-21 12:53:54 s 1 -36679.578 0 +383671.62 2520.0 C57
2022-01-21 13:03:54 S 09 32 41.806 +71 06 39.53 V C57
2022-01-21 13:03:54 s 1 -37048.225 0 +383583.35 9550.0 C57
2022-01-21 13:13:54 S 09 32 36.533 +71 06 55.37 V C57
2022-01-21 13:13:54 s 1 -37416.781 0 +383494.11 5860.0 C57
2022-01-21 13:23:54 S 09 32 30.914 +71 07 11.86 V C57
2022-01-21 13:23:54 s 1 -37785.247 0 +383403.92 1460.0 C57
2022-01-21 13:33:54 S 09 32 25.344 +71 07 29.06 V C57
2022-01-21 13:33:54 s 1 -38153.624 0 +383312.78 6350.0 C57
2022-01-21 13:43:54 S 09 32 20.071 +71 07 44.72 V C57
2022-01-21 13:43:54 s 1 -38521.907 0 +383220.68 510.0 C57
2022-01-21 13:53:54 S 09 32 14.450 +71 08 01.68 V C57