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
2022-01-21 01:23:54 s 1 -11082.152 0 +387456.01 7580.0 C57
2022-01-21 01:33:54 S 09 38 51.499 +70 47 10.14 V C57
2022-01-21 01:33:54 s 1 -11454.658 0 +387433.64 3400.0 C57
2022-01-21 01:43:54 S 09 38 46.109 +70 47 27.42 V C57
2022-01-21 01:43:54 s 1 -11827.139 0 +387410.30 8780.0 C57
2022-01-21 01:53:54 S 09 38 41.083 +70 47 44.30 V C57
2022-01-21 01:53:54 s 1 -12199.596 0 +387386.00 3740.0 C57
2022-01-21 02:03:54 S 09 38 36.022 +70 48 00.65 V C57
2022-01-21 02:03:54 s 1 -12572.027 0 +387360.77 8280.0 C57
2022-01-21 02:13:54 S 09 38 30.797 +70 48 19.12 V C57
2022-01-21 02:13:54 s 1 -12944.431 0 +387334.57 2370.0 C57
2022-01-21 02:23:54 S 09 38 25.526 +70 48 35.64 V C57
2022-01-21 02:23:54 s 1 -13316.807 0 +387307.41 6030.0 C57
2022-01-21 02:33:54 S 09 38 19.968 +70 48 52.67 V C57
2022-01-21 02:33:54 s 1 -13689.155 0 +387279.31 9240.0 C57
2022-01-21 02:43:54 S 09 38 14.772 +70 49 09.66 V C57
2022-01-21 02:43:54 s 1 -14061.472 0 +387250.24 2010.0 C57
2022-01-21 02:53:54 S 09 38 09.787 +70 49 26.69 V C57
2022-01-21 02:53:54 s 1 -14433.759 0 +387220.21 4320.0 C57
2022-01-21 03:03:54 S 09 38 04.555 +70 49 44.87 V C57
2022-01-21 03:03:54 s 1 -14806.015 0 +387189.25 6180.0 C57
2022-01-21 03:13:54 S 09 37 59.165 +70 50 01.79 V C57
2022-01-21 03:13:54 s 1 -15178.238 0 +387157.32 7580.0 C57
2022-01-21 03:23:54 S 09 37 54.154 +70 50 18.02 V C57
2022-01-21 03:23:54 s 1 -15550.428 0 +387124.43 8520.0 C57
2022-01-21 03:33:54 S 09 37 48.521 +70 50 36.67 V C57
2022-01-21 03:33:54 s 1 -15922.584 0 +387090.60 8990.0 C57
2022-01-21 03:43:54 S 09 37 43.356 +70 50 53.56 V C57
2022-01-21 03:43:54 s 1 -16294.704 0 +387055.80 8990.0 C57
2022-01-21 03:53:54 S 09 37 38.354 +70 51 10.15 V C57
2022-01-21 03:53:54 s 1 -16666.788 0 +387020.04 8510.0 C57
2022-01-21 04:03:54 S 09 37 32.930 +70 51 27.43 V C57
2022-01-21 04:03:54 s 1 -17038.835 0 +386983.35 7550.0 C57
2022-01-21 04:13:54 S 09 37 27.682 +70 51 44.60 V C57
2022-01-21 04:13:54 s 1 -17410.844 0 +386945.69 6110.0 C57
2022-01-21 04:23:54 S 09 37 22.423 +70 52 01.85 V C57
2022-01-21 04:23:54 s 1 -17782.813 0 +386907.07 4180.0 C57
2022-01-21 04:33:54 S 09 37 16.903 +70 52 19.92 V C57
2022-01-21 04:33:54 s 1 -18154.744 0 +386867.51 1760.0 C57
2022-01-21 04:43:54 S 09 37 11.342 +70 52 36.37 V C57
2022-01-21 04:43:54 s 1 -18526.633 0 +386826.98 8840.0 C57
2022-01-21 04:53:54 S 09 37 06.341 +70 52 53.90 V C57
2022-01-21 04:53:54 s 1 -18898.480 0 +386785.50 5420.0 C57
2022-01-21 05:03:54 S 09 37 00.917 +70 53 09.42 V C57
2022-01-21 05:03:54 s 1 -19270.285 0 +386743.07 1500.0 C57
2022-01-21 05:13:54 S 09 36 55.714 +70 53 28.21 V C57
2022-01-21 05:13:54 s 1 -19642.045 0 +386699.68 7070.0 C57
2022-01-21 05:23:54 S 09 36 50.513 +70 53 44.63 V C57
2022-01-21 05:23:54 s 1 -20013.761 0 +386655.33 2120.0 C57
2022-01-21 05:33:54 S 09 36 45.257 +70 54 01.69 V C57