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 08:13:54 s 1 +27239.414 0 +384629.66 6170.0 C57
2022-01-20 08:23:54 S 09 47 25.495 +70 16 20.39 V C57
2022-01-20 08:23:54 s 1 +26869.441 0 +384706.18 3780.0 C57
2022-01-20 08:33:54 S 09 47 20.772 +70 16 39.22 V C57
2022-01-20 08:33:54 s 1 +26499.397 0 +384781.74 1390.0 C57
2022-01-20 08:43:54 S 09 47 15.948 +70 16 57.61 V C57
2022-01-20 08:43:54 s 1 +26129.280 0 +384856.32 9000.0 C57
2022-01-20 08:53:54 S 09 47 11.189 +70 17 16.37 V C57
2022-01-20 08:53:54 s 1 +25759.091 0 +384929.93 6590.0 C57
2022-01-20 08:55:24 C 09 42 56.717 +70 05 45.94 U F52
2022-01-20 09:03:54 S 09 47 06.490 +70 17 34.69 V C57
2022-01-20 09:03:54 s 1 +25388.834 0 +385002.60 4170.0 C57
2022-01-20 09:10:59 C 09 42 49.170 +70 06 13.30 U F52
2022-01-20 09:13:54 S 09 47 01.574 +70 17 53.56 V C57
2022-01-20 09:13:54 s 1 +25018.506 0 +385074.28 1720.0 C57
2022-01-20 09:23:54 S 09 46 56.808 +70 18 10.73 V C57
2022-01-20 09:23:54 s 1 +24648.110 0 +385144.99 9260.0 C57
2022-01-20 09:26:34 C 09 42 41.592 +70 06 40.57 U F52
2022-01-20 09:33:54 S 09 46 52.104 +70 18 29.59 V C57
2022-01-20 09:33:54 s 1 +24277.648 0 +385214.75 6770.0 C57
2022-01-20 09:42:08 C 09 42 33.993 +70 07 07.82 U F52
2022-01-20 09:43:54 S 09 46 47.292 +70 18 47.99 V C57
2022-01-20 09:43:54 s 1 +23907.119 0 +385283.53 4240.0 C57
2022-01-20 09:53:54 S 09 46 42.485 +70 19 06.28 V C57
2022-01-20 09:53:54 s 1 +23536.525 0 +385351.34 1680.0 C57
2022-01-20 10:03:54 S 09 46 37.634 +70 19 25.61 V C57
2022-01-20 10:03:54 s 1 +23165.867 0 +385418.21 9080.0 C57
2022-01-20 10:13:54 S 09 46 32.532 +70 19 43.25 V C57
2022-01-20 10:13:54 s 1 +22795.145 0 +385484.09 6430.0 C57
2022-01-20 10:23:54 S 09 46 27.708 +70 20 01.43 V C57
2022-01-20 10:23:54 s 1 +22424.361 0 +385549.00 3740.0 C57
2022-01-20 10:33:54 S 09 46 23.124 +70 20 19.54 V C57
2022-01-20 10:33:54 s 1 +22053.516 0 +385612.97 990.0 C57
2022-01-20 10:43:54 S 09 46 18.319 +70 20 37.25 V C57
2022-01-20 10:43:54 s 1 +21682.610 0 +385675.96 8190.0 C57
2022-01-20 10:53:54 S 09 46 13.332 +70 20 57.59 V C57
2022-01-20 10:53:54 s 1 +21311.645 0 +385737.98 5330.0 C57
2022-01-20 11:03:54 S 09 46 08.801 +70 21 14.15 V C57
2022-01-20 11:03:54 s 1 +20940.622 0 +385799.05 2400.0 C57
2022-01-20 11:13:54 S 09 46 03.638 +70 21 32.69 V C57
2022-01-20 11:13:54 s 1 +20569.540 0 +385859.14 9400.0 C57
2022-01-20 11:23:54 S 09 45 58.862 +70 21 49.86 V C57
2022-01-20 11:23:54 s 1 +20198.402 0 +385918.26 6330.0 C57
2022-01-20 11:33:54 S 09 45 53.825 +70 22 10.63 V C57
2022-01-20 11:33:54 s 1 +19827.209 0 +385976.44 3190.0 C57
2022-01-20 11:43:54 S 09 45 49.104 +70 22 28.16 V C57
2022-01-20 11:43:54 s 1 +19455.960 0 +386033.64 9960.0 C57
2022-01-20 11:53:54 S 09 45 44.146 +70 22 46.96 V C57
2022-01-20 11:53:54 s 1 +19084.658 0 +386089.87 6640.0 C57
2022-01-20 12:03:54 S 09 45 39.622 +70 23 03.16 V C57