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
2022-01-15 01:33:54 s 1 +157512.13 5 + 9321.979 6530.0 C57
2022-01-15 01:43:54 S 10 29 52.774 +65 57 28.04 V C57
2022-01-15 01:43:54 s 1 +157948.20 7 +10258.031 8490.0 C57
2022-01-15 01:53:54 S 10 29 50.678 +65 57 48.78 V C57
2022-01-15 01:53:54 s 1 +158379.87 4 +11193.792 1200.0 C57
2022-01-15 02:03:54 S 10 29 48.581 +65 58 11.17 V C57
2022-01-15 02:03:54 s 1 +158807.16 3 +12129.238 4800.0 C57
2022-01-15 02:13:54 S 10 29 46.486 +65 58 32.52 V C57
2022-01-15 02:13:54 s 1 +159230.10 2 +13064.346 9410.0 C57
2022-01-15 02:23:54 S 10 29 44.616 +65 58 53.47 V C57
2022-01-15 02:23:54 s 1 +159648.71 6 +13999.095 5150.0 C57
2022-01-15 02:33:54 S 10 29 42.766 +65 59 15.32 V C57
2022-01-15 02:33:54 s 1 +160063.03 4 +14933.462 2160.0 C57
2022-01-15 02:43:54 S 10 29 40.778 +65 59 32.71 V C57
2022-01-15 02:43:54 s 1 +160473.08 1 +15867.426 550.0 C57
2022-01-15 02:53:54 S 10 29 38.957 +65 59 51.47 V C57
2022-01-15 02:53:54 s 1 +160878.88 5 +16800.964 450.0 C57
2022-01-15 03:03:54 S 10 29 36.446 +66 00 16.92 V C57
2022-01-15 03:03:54 s 1 +161280.47 1 +17734.058 1980.0 C57
2022-01-15 03:13:54 S 10 29 34.301 +66 00 34.09 V C57
2022-01-15 03:13:54 s 1 +161677.86 6 +18666.685 5270.0 C57
2022-01-15 03:23:54 S 10 29 32.167 +66 00 54.68 V C57
2022-01-15 03:23:54 s 1 +162071.09 6 +19598.827 440.0 C57
2022-01-15 03:33:54 S 10 29 30.101 +66 01 13.84 V C57
2022-01-15 03:33:54 s 1 +162460.18 6 +20530.463 7600.0 C57
2022-01-15 03:43:54 S 10 29 27.809 +66 01 34.68 V C57
2022-01-15 03:43:54 s 1 +162845.16 4 +21461.575 6880.0 C57
2022-01-15 03:53:54 S 10 29 25.738 +66 01 56.96 V C57
2022-01-15 03:53:54 s 1 +163226.05 4 +22392.143 8400.0 C57
2022-01-15 04:03:54 S 10 29 23.928 +66 02 15.86 V C57
2022-01-15 04:03:54 s 1 +163602.88 2 +23322.149 2270.0 C57
2022-01-15 04:13:54 S 10 29 21.598 +66 02 37.79 V C57
2022-01-15 04:13:54 s 1 +163975.67 3 +24251.574 8610.0 C57
2022-01-15 04:23:54 S 10 29 19.495 +66 02 57.62 V C57
2022-01-15 04:23:54 s 1 +164344.45 3 +25180.402 7540.0 C57
2022-01-15 04:33:54 S 10 29 17.844 +66 03 16.88 V C57
2022-01-15 04:33:54 s 1 +164709.24 6 +26108.614 9180.0 C57
2022-01-15 04:43:54 S 10 29 15.206 +66 03 39.67 V C57
2022-01-15 04:43:54 s 1 +165070.07 7 +27036.194 3640.0 C57
2022-01-15 04:53:54 S 10 29 13.512 +66 03 58.79 V C57
2022-01-15 04:53:54 s 1 +165426.97 2 +27963.124 1040.0 C57
2022-01-15 05:03:54 S 10 29 11.143 +66 04 19.38 V C57
2022-01-15 05:03:54 s 1 +165779.95 4 +28889.388 1480.0 C57
2022-01-15 05:13:54 S 10 29 08.921 +66 04 38.93 V C57
2022-01-15 05:13:54 s 1 +166129.04 9 +29814.970 5080.0 C57
2022-01-15 06:03:54 S 10 28 58.615 +66 06 23.00 V C57
2022-01-15 06:03:54 s 1 +167817.04 8 +34432.104 4420.0 C57
2022-01-15 06:13:54 S 10 28 56.345 +66 06 42.70 V C57
2022-01-15 06:13:54 s 1 +168143.32 0 +35353.272 9320.0 C57
2022-01-15 06:23:54 S 10 28 53.882 +66 07 06.60 V C57