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 05:03:54 S 09 08 40.291 +72 05 39.44 V C57
2022-01-23 05:03:54 s 1 -120562.31 9 +334390.42 6080.0 C57
2022-01-23 05:13:54 S 09 08 33.773 +72 05 51.32 V C57
2022-01-23 05:13:54 s 1 -120878.49 7 +334066.34 4730.0 C57
2022-01-23 05:23:54 S 09 08 27.233 +72 06 05.08 V C57
2022-01-23 05:23:54 s 1 -121194.30 6 +333741.23 1420.0 C57
2022-01-23 05:33:54 S 09 08 20.592 +72 06 18.25 V C57
2022-01-23 05:33:54 s 1 -121509.75 2 +333415.13 6180.0 C57
2022-01-23 05:43:54 S 09 08 14.220 +72 06 31.64 V C57
2022-01-23 05:43:54 s 1 -121824.82 0 +333087.99 8940.0 C57
2022-01-23 05:53:54 S 09 08 07.582 +72 06 42.37 V C57
2022-01-23 05:53:54 s 1 -122139.51 4 +332759.83 9720.0 C57
2022-01-23 06:03:54 S 09 08 01.075 +72 06 53.86 V C57
2022-01-23 06:03:54 s 1 -122453.84 1 +332430.68 8550.0 C57
2022-01-23 06:13:54 S 09 07 54.545 +72 07 08.15 V C57
2022-01-23 06:13:54 s 1 -122767.78 6 +332100.49 5360.0 C57
2022-01-23 06:23:54 S 09 07 48.077 +72 07 19.99 V C57
2022-01-23 06:23:54 s 1 -123081.35 2 +331769.27 160.0 C57
2022-01-23 06:33:54 S 09 07 41.635 +72 07 33.31 V C57
2022-01-23 06:33:54 s 1 -123394.54 6 +331437.06 3000.0 C57
2022-01-23 06:43:54 S 09 07 35.052 +72 07 46.24 V C57
2022-01-23 06:43:54 s 1 -123707.35 3 +331103.81 3800.0 C57
2022-01-23 06:53:54 S 09 07 28.514 +72 07 58.19 V C57
2022-01-23 06:53:54 s 1 -124019.77 8 +330769.54 2580.0 C57
2022-01-23 07:03:54 S 09 07 21.886 +72 08 11.04 V C57
2022-01-23 07:03:54 s 1 -124331.82 5 +330434.26 9360.0 C57
2022-01-23 07:13:54 S 09 07 15.230 +72 08 23.71 V C57
2022-01-23 07:13:54 s 1 -124643.48 2 +330097.95 4090.0 C57
2022-01-23 07:23:54 S 09 07 08.875 +72 08 36.60 V C57
2022-01-23 07:23:54 s 1 -124954.75 0 +329760.61 6760.0 C57
2022-01-23 07:33:54 S 09 07 02.230 +72 08 47.62 V C57
2022-01-23 07:33:54 s 1 -125265.63 7 +329422.27 7430.0 C57
2022-01-23 07:43:54 S 09 06 55.711 +72 09 01.30 V C57
2022-01-23 07:43:54 s 1 -125576.12 8 +329082.89 6020.0 C57
2022-01-23 07:53:54 S 09 06 48.708 +72 09 14.44 V C57
2022-01-23 07:53:54 s 1 -125886.22 7 +328742.49 2540.0 C57
2022-01-23 08:03:54 S 09 06 42.499 +72 09 26.86 V C57
2022-01-23 08:03:54 s 1 -126195.94 0 +328401.08 7030.0 C57
2022-01-23 08:13:54 S 09 06 35.890 +72 09 39.85 V C57
2022-01-23 08:13:54 s 1 -126505.25 2 +328058.63 9410.0 C57
2022-01-23 08:23:54 S 09 06 29.474 +72 09 51.77 V C57
2022-01-23 08:23:54 s 1 -126814.16 7 +327715.15 9710.0 C57
2022-01-23 08:33:54 S 09 06 22.994 +72 10 03.68 V C57
2022-01-23 08:33:54 s 1 -127122.69 1 +327370.67 7960.0 C57
2022-01-23 08:43:54 S 09 06 16.176 +72 10 15.46 V C57
2022-01-23 08:43:54 s 1 -127430.81 0 +327025.14 4080.0 C57
2022-01-23 08:53:54 S 09 06 09.638 +72 10 28.31 V C57
2022-01-23 08:53:54 s 1 -127738.52 7 +326678.59 8090.0 C57
2022-01-23 09:03:54 S 09 06 02.734 +72 10 39.86 V C57
2022-01-23 09:03:54 s 1 -128045.84 8 +326331.03 20.0 C57