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 03:43:54 s 1 +37197.528 0 +382197.04 5060.0 C57
2022-01-20 03:53:54 S 09 49 33.096 +70 07 57.76 V C57
2022-01-20 03:53:54 s 1 +36829.894 0 +382299.76 8970.0 C57
2022-01-20 04:03:54 S 09 49 28.277 +70 08 16.33 V C57
2022-01-20 04:03:54 s 1 +36462.162 0 +382401.53 2760.0 C57
2022-01-20 04:13:54 S 09 49 23.767 +70 08 36.17 V C57
2022-01-20 04:13:54 s 1 +36094.330 0 +382502.31 6440.0 C57
2022-01-20 04:23:54 S 09 49 19.140 +70 08 53.59 V C57
2022-01-20 04:23:54 s 1 +35726.401 0 +382602.11 30.0 C57
2022-01-20 04:33:54 S 09 49 13.997 +70 09 15.48 V C57
2022-01-20 04:33:54 s 1 +35358.377 0 +382700.96 3510.0 C57
2022-01-20 04:43:54 S 09 49 09.614 +70 09 32.08 V C57
2022-01-20 04:43:54 s 1 +34990.256 0 +382798.82 6900.0 C57
2022-01-20 04:53:54 S 09 49 04.997 +70 09 50.83 V C57
2022-01-20 04:53:54 s 1 +34622.040 0 +382895.70 200.0 C57
2022-01-20 05:03:54 S 09 49 00.468 +70 10 07.86 V C57
2022-01-20 05:03:54 s 1 +34253.732 0 +382991.63 3420.0 C57
2022-01-20 05:13:54 S 09 48 55.327 +70 10 28.99 V C57
2022-01-20 05:13:54 s 1 +33885.331 0 +383086.58 6550.0 C57
2022-01-20 05:23:54 S 09 48 51.022 +70 10 47.28 V C57
2022-01-20 05:23:54 s 1 +33516.838 0 +383180.54 9600.0 C57
2022-01-20 05:33:54 S 09 48 46.126 +70 11 06.14 V C57
2022-01-20 05:33:54 s 1 +33148.256 0 +383273.56 2590.0 C57
2022-01-20 05:43:54 S 09 48 41.347 +70 11 24.86 V C57
2022-01-20 05:43:54 s 1 +32779.583 0 +383365.59 5500.0 C57
2022-01-20 05:53:54 S 09 48 36.890 +70 11 42.90 V C57
2022-01-20 05:53:54 s 1 +32410.821 0 +383456.64 8350.0 C57
2022-01-20 06:03:54 S 09 48 31.958 +70 12 01.66 V C57
2022-01-20 06:03:54 s 1 +32041.973 0 +383546.74 1140.0 C57
2022-01-20 06:23:54 S 09 48 22.570 +70 12 38.92 V C57
2022-01-20 06:23:54 s 1 +31304.016 0 +383724.00 6550.0 C57
2022-01-20 06:33:54 S 09 48 17.921 +70 12 58.61 V C57
2022-01-20 06:33:54 s 1 +30934.911 0 +383811.19 9190.0 C57
2022-01-20 06:43:54 S 09 48 13.037 +70 13 16.50 V C57
2022-01-20 06:43:54 s 1 +30565.721 0 +383897.40 1780.0 C57
2022-01-20 06:53:54 S 09 48 08.338 +70 13 34.93 V C57
2022-01-20 06:53:54 s 1 +30196.449 0 +383982.63 5670.0 C57
2022-01-20 07:03:54 S 09 48 03.667 +70 13 53.98 V C57
2022-01-20 07:03:54 s 1 +29827.096 0 +384066.91 3160.0 C57
2022-01-20 07:23:54 S 09 47 53.930 +70 14 31.20 V C57
2022-01-20 07:23:54 s 1 +29088.147 0 +384232.53 8210.0 C57
2022-01-20 07:33:54 S 09 47 49.397 +70 14 48.30 V C57
2022-01-20 07:33:54 s 1 +28718.555 0 +384313.90 5780.0 C57
2022-01-20 07:43:54 S 09 47 44.611 +70 15 06.95 V C57
2022-01-20 07:43:54 s 1 +28348.884 0 +384394.29 3360.0 C57
2022-01-20 07:53:54 S 09 47 39.886 +70 15 26.57 V C57
2022-01-20 07:53:54 s 1 +27979.135 0 +384473.71 950.0 C57
2022-01-20 08:03:54 S 09 47 35.357 +70 15 44.64 V C57
2022-01-20 08:03:54 s 1 +27609.313 0 +384552.18 8560.0 C57
2022-01-20 08:13:54 S 09 47 30.283 +70 16 03.14 V C57