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
2022-01-20 12:03:54 s 1 +18713.304 0 +386145.16 3240.0 C57
2022-01-20 12:13:54 S 09 45 34.615 +70 23 22.42 V C57
2022-01-20 12:13:54 s 1 +18341.897 0 +386199.47 9740.0 C57
2022-01-20 12:23:54 S 09 45 29.734 +70 23 40.52 V C57
2022-01-20 12:23:54 s 1 +17970.439 0 +386252.81 6140.0 C57
2022-01-20 12:33:54 S 09 45 24.804 +70 23 59.03 V C57
2022-01-20 12:33:54 s 1 +17598.932 0 +386305.20 2450.0 C57
2022-01-20 12:43:54 S 09 45 20.117 +70 24 17.14 V C57
2022-01-20 12:43:54 s 1 +17227.376 0 +386356.62 8640.0 C57
2022-01-20 12:53:54 S 09 45 15.322 +70 24 36.07 V C57
2022-01-20 12:53:54 s 1 +16855.780 0 +386407.07 4700.0 C57
2022-01-20 13:03:54 S 09 45 10.159 +70 24 56.05 V C57
2022-01-20 13:03:54 s 1 +16484.565 0 +386456.16 9010.0 C57
2022-01-20 13:23:54 S 09 45 00.389 +70 25 32.41 V C57
2022-01-20 13:23:54 s 1 +15741.096 0 +386552.28 690.0 C57
2022-01-20 13:33:54 S 09 44 55.601 +70 25 49.37 V C57
2022-01-20 13:33:54 s 1 +15369.310 0 +386598.90 6300.0 C57
2022-01-20 13:43:54 S 09 44 50.602 +70 26 06.72 V C57
2022-01-20 13:43:54 s 1 +14997.479 0 +386644.54 1770.0 C57
2022-01-20 13:53:54 S 09 44 45.974 +70 26 24.90 V C57
2022-01-20 13:53:54 s 1 +14625.606 0 +386689.22 7100.0 C57
2022-01-20 14:03:54 S 09 44 40.690 +70 26 43.37 V C57
2022-01-20 14:03:54 s 1 +14253.693 0 +386732.95 2300.0 C57
2022-01-20 14:13:54 S 09 44 35.760 +70 27 01.19 V C57
2022-01-20 14:13:54 s 1 +13881.738 0 +386775.70 7350.0 C57
2022-01-20 14:23:54 S 09 44 30.941 +70 27 18.86 V C57
2022-01-20 14:23:54 s 1 +13509.744 0 +386817.49 2260.0 C57
2022-01-20 14:33:54 S 09 44 26.054 +70 27 37.62 V C57
2022-01-20 14:33:54 s 1 +13137.712 0 +386858.34 7020.0 C57
2022-01-20 14:43:54 S 09 44 21.118 +70 27 56.34 V C57
2022-01-20 14:43:54 s 1 +12765.642 0 +386898.21 1620.0 C57
2022-01-20 14:53:54 S 09 44 16.164 +70 28 14.92 V C57
2022-01-20 14:53:54 s 1 +12393.535 0 +386937.12 6060.0 C57
2022-01-20 15:03:54 S 09 44 11.208 +70 28 31.55 V C57
2022-01-20 15:03:54 s 1 +12021.393 0 +386975.08 340.0 C57
2022-01-20 15:13:54 S 09 44 06.238 +70 28 50.12 V C57
2022-01-20 15:13:54 s 1 +11649.216 0 +387012.07 4460.0 C57
2022-01-20 15:23:54 S 09 44 01.284 +70 29 08.70 V C57
2022-01-20 15:23:54 s 1 +11277.005 0 +387048.10 8390.0 C57
2022-01-20 15:33:54 S 09 43 56.258 +70 29 27.13 V C57
2022-01-20 15:33:54 s 1 +10904.761 0 +387083.18 2160.0 C57
2022-01-20 15:43:54 S 09 43 51.430 +70 29 45.56 V C57
2022-01-20 15:43:54 s 1 +10532.485 0 +387117.28 5750.0 C57
2022-01-20 15:53:54 S 09 43 46.601 +70 30 02.09 V C57
2022-01-20 15:53:54 s 1 +10160.178 0 +387150.43 9150.0 C57
2022-01-20 16:03:54 S 09 43 41.354 +70 30 21.13 V C57
2022-01-20 16:13:54 S 09 43 36.468 +70 30 38.92 V C57
2022-01-20 16:23:54 S 09 43 31.615 +70 30 56.38 V C57
2022-01-20 16:33:54 S 09 43 26.362 +70 31 14.74 V C57
2022-01-20 16:43:54 S 09 43 21.734 +70 31 31.84 V C57