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
2022-01-23 09:13:54 S 09 05 56.395 +72 10 52.64 V C57
2022-01-23 09:13:54 s 1 -128352.75 9 +325982.42 9810.0 C57
2022-01-23 09:23:54 S 09 05 49.762 +72 11 04.52 V C57
2022-01-23 09:23:54 s 1 -128659.26 4 +325632.79 7470.0 C57
2022-01-23 09:33:54 S 09 05 43.250 +72 11 17.66 V C57
2022-01-23 09:33:54 s 1 -128965.36 8 +325282.15 3030.0 C57
2022-01-23 09:43:54 S 09 05 36.907 +72 11 29.11 V C57
2022-01-23 09:43:54 s 1 -129271.05 7 +324930.46 6430.0 C57
2022-01-23 09:53:54 S 09 05 30.058 +72 11 41.42 V C57
2022-01-23 09:53:54 s 1 -129576.33 4 +324577.74 7670.0 C57
2022-01-23 10:03:54 S 09 05 23.498 +72 11 54.89 V C57
2022-01-23 10:03:54 s 1 -129881.20 7 +324224.01 6790.0 C57
2022-01-23 10:13:54 S 09 05 16.802 +72 12 05.40 V C57
2022-01-23 10:13:54 s 1 -130185.65 9 +323869.23 3730.0 C57
2022-01-23 10:23:54 S 09 05 10.150 +72 12 17.42 V C57
2022-01-23 10:23:54 s 1 -130489.69 5 +323513.42 8480.0 C57
2022-01-23 10:33:54 S 09 05 03.550 +72 12 30.49 V C57
2022-01-23 10:33:54 s 1 -130793.32 1 +323156.60 1100.0 C57
2022-01-23 10:43:54 S 09 04 56.580 +72 12 41.54 V C57
2022-01-23 10:43:54 s 1 -131096.52 2 +322798.73 1500.0 C57
2022-01-23 10:53:54 S 09 04 50.153 +72 12 55.33 V C57
2022-01-23 10:53:54 s 1 -131399.30 1 +322439.83 9710.0 C57
2022-01-23 11:03:54 S 09 04 43.699 +72 13 07.75 V C57
2022-01-23 11:03:54 s 1 -131701.66 5 +322079.91 5760.0 C57
2022-01-23 11:13:54 S 09 04 36.970 +72 13 20.21 V C57
2022-01-23 11:13:54 s 1 -132003.60 0 +321718.94 9560.0 C57
2022-01-23 11:23:54 S 09 04 30.562 +72 13 29.71 V C57
2022-01-23 11:23:54 s 1 -132305.10 8 +321356.94 1150.0 C57
2022-01-23 11:33:54 S 09 04 23.414 +72 13 42.06 V C57
2022-01-23 11:33:54 s 1 -132606.19 6 +320993.92 560.0 C57
2022-01-23 11:43:54 S 09 04 16.980 +72 13 54.95 V C57
2022-01-23 11:43:54 s 1 -132906.85 0 +320629.86 7700.0 C57
2022-01-23 11:53:54 S 09 04 10.385 +72 14 05.96 V C57
2022-01-23 11:53:54 s 1 -133207.07 1 +320264.75 2600.0 C57
2022-01-23 11:53:55 C 09 02 09.83 +71 55 30.4 V T08
2022-01-23 11:54:35 C 09 02 09.43 +71 55 31.2 V T08
2022-01-23 11:57:58 C 09 02 07.27 +71 55 35.1 V T08
2022-01-23 11:58:38 C 09 02 06.86 +71 55 35.8 V T08
2022-01-23 12:03:54 S 09 04 03.590 +72 14 18.67 V C57
2022-01-23 12:03:54 s 1 -133506.86 8 +319898.63 5300.0 C57
2022-01-23 12:13:54 S 09 03 57.122 +72 14 30.41 V C57
2022-01-23 12:13:54 s 1 -133806.22 5 +319531.46 5710.0 C57
2022-01-23 12:23:54 S 09 03 50.093 +72 14 43.44 V C57
2022-01-23 12:23:54 s 1 -134105.14 5 +319163.24 3860.0 C57
2022-01-23 12:33:54 S 09 03 43.783 +72 14 55.07 V C57
2022-01-23 12:33:54 s 1 -134403.63 5 +318794.01 9780.0 C57
2022-01-23 12:43:54 S 09 03 36.883 +72 15 06.55 V C57
2022-01-23 12:43:54 s 1 -134701.68 1 +318423.73 3390.0 C57
2022-01-23 12:44:28 C 09 01 37.58 +71 56 29.0 V T08
2022-01-23 12:45:08 C 09 01 37.16 +71 56 29.8 V T08