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 00:53:54 S 09 11 21.461 +72 00 16.38 V C57
2022-01-23 00:53:54 s 1 -112542.35 6 +342163.41 3290.0 C57
2022-01-23 01:03:54 S 09 11 15.286 +72 00 27.50 V C57
2022-01-23 01:03:54 s 1 -112867.27 7 +341864.61 8720.0 C57
2022-01-23 01:13:54 S 09 11 08.678 +72 00 41.22 V C57
2022-01-23 01:13:54 s 1 -113191.86 0 +341564.79 2340.0 C57
2022-01-23 01:23:54 S 09 11 02.405 +72 00 54.43 V C57
2022-01-23 01:23:54 s 1 -113516.10 9 +341263.95 4150.0 C57
2022-01-23 01:33:54 S 09 10 55.944 +72 01 06.17 V C57
2022-01-23 01:33:54 s 1 -113840.02 9 +340962.13 4190.0 C57
2022-01-23 01:43:54 S 09 10 49.414 +72 01 20.71 V C57
2022-01-23 01:43:54 s 1 -114163.60 7 +340659.29 2390.0 C57
2022-01-23 01:53:54 S 09 10 43.099 +72 01 33.78 V C57
2022-01-23 01:53:54 s 1 -114486.84 5 +340355.44 8760.0 C57
2022-01-23 02:03:54 S 09 10 36.643 +72 01 47.78 V C57
2022-01-23 02:03:54 s 1 -114809.75 1 +340050.60 3350.0 C57
2022-01-23 02:13:54 S 09 10 30.305 +72 02 00.02 V C57
2022-01-23 02:13:54 s 1 -115132.31 1 +339744.73 6070.0 C57
2022-01-23 02:23:54 S 09 10 24.125 +72 02 13.09 V C57
2022-01-23 02:23:54 s 1 -115454.52 8 +339437.85 6950.0 C57
2022-01-23 02:33:54 S 09 10 17.278 +72 02 27.42 V C57
2022-01-23 02:33:54 s 1 -115776.40 7 +339129.98 6020.0 C57
2022-01-23 02:43:54 S 09 10 10.966 +72 02 39.44 V C57
2022-01-23 02:43:54 s 1 -116097.93 6 +338821.09 3220.0 C57
2022-01-23 02:53:54 S 09 10 04.154 +72 02 50.82 V C57
2022-01-23 02:53:54 s 1 -116419.11 7 +338511.19 8550.0 C57
2022-01-23 03:03:54 S 09 09 58.898 +72 03 05.22 V C57
2022-01-23 03:03:54 s 1 -116739.95 7 +338200.29 2050.0 C57
2022-01-23 03:13:54 S 09 09 50.815 +72 03 17.75 V C57
2022-01-23 03:13:54 s 1 -117060.44 2 +337888.36 3650.0 C57
2022-01-23 03:23:54 S 09 09 44.892 +72 03 30.42 V C57
2022-01-23 03:23:54 s 1 -117380.57 5 +337575.43 3370.0 C57
2022-01-23 03:33:54 S 09 09 38.671 +72 03 43.56 V C57
2022-01-23 03:33:54 s 1 -117700.36 2 +337261.50 1240.0 C57
2022-01-23 03:43:54 S 09 09 32.093 +72 03 55.76 V C57
2022-01-23 03:43:54 s 1 -118019.79 1 +336946.54 7200.0 C57
2022-01-23 03:53:54 S 09 09 25.706 +72 04 09.44 V C57
2022-01-23 03:53:54 s 1 -118338.86 2 +336630.56 1250.0 C57
2022-01-23 04:03:54 S 09 09 18.994 +72 04 23.52 V C57
2022-01-23 04:03:54 s 1 -118657.58 4 +336313.59 3430.0 C57
2022-01-23 04:13:54 S 09 09 12.970 +72 04 35.58 V C57
2022-01-23 04:13:54 s 1 -118975.94 2 +335995.60 3680.0 C57
2022-01-23 04:23:54 S 09 09 06.394 +72 04 49.08 V C57
2022-01-23 04:23:54 s 1 -119293.94 0 +335676.58 2000.0 C57
2022-01-23 04:33:54 S 09 08 59.798 +72 05 00.46 V C57
2022-01-23 04:33:54 s 1 -119611.58 3 +335356.57 8440.0 C57
2022-01-23 04:43:54 S 09 08 53.045 +72 05 13.92 V C57
2022-01-23 04:43:54 s 1 -119928.85 8 +335035.53 2920.0 C57
2022-01-23 04:53:54 S 09 08 46.762 +72 05 25.84 V C57
2022-01-23 04:53:54 s 1 -120245.76 8 +334713.48 5450.0 C57