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 13:53:54 s 1 -38890.097 0 +383127.61 3950.0 C57
2022-01-21 14:03:54 S 09 32 08.786 +71 08 18.67 V C57
2022-01-21 14:03:54 s 1 -39258.195 0 +383033.61 6670.0 C57
2022-01-21 14:13:54 S 09 32 03.396 +71 08 34.80 V C57
2022-01-21 14:13:54 s 1 -39626.196 0 +382938.63 8640.0 C57
2022-01-21 14:23:54 S 09 31 57.782 +71 08 50.71 V C57
2022-01-21 14:23:54 s 1 -39994.102 0 +382842.70 9880.0 C57
2022-01-21 14:33:54 S 09 31 52.130 +71 09 08.96 V C57
2022-01-21 14:33:54 s 1 -40361.912 0 +382745.82 390.0 C57
2022-01-21 14:43:54 S 09 31 46.675 +71 09 24.55 V C57
2022-01-21 14:43:54 s 1 -40729.623 0 +382647.98 140.0 C57
2022-01-21 14:53:54 S 09 31 41.122 +71 09 41.80 V C57
2022-01-21 14:53:54 s 1 -41097.235 0 +382549.17 9140.0 C57
2022-01-21 15:03:54 S 09 31 35.412 +71 09 57.17 V C57
2022-01-21 15:03:54 s 1 -41464.749 0 +382449.43 7400.0 C57
2022-01-21 15:13:54 S 09 31 30.209 +71 10 13.37 V C57
2022-01-21 15:13:54 s 1 -41832.161 0 +382348.72 4890.0 C57
2022-01-21 15:23:54 S 09 31 24.648 +71 10 28.63 V C57
2022-01-21 15:23:54 s 1 -42199.471 0 +382247.04 1610.0 C57
2022-01-21 15:33:54 S 09 31 18.953 +71 10 46.06 V C57
2022-01-21 15:33:54 s 1 -42566.681 0 +382144.43 7580.0 C57
2022-01-21 15:43:54 S 09 31 13.435 +71 11 02.69 V C57
2022-01-21 15:43:54 s 1 -42933.785 0 +382040.84 2770.0 C57
2022-01-21 15:53:54 S 09 31 07.646 +71 11 18.67 V C57
2022-01-21 15:53:54 s 1 -43300.784 0 +381936.29 7180.0 C57
2022-01-21 16:03:54 S 09 31 02.261 +71 11 34.40 V C57
2022-01-21 16:03:54 s 1 -43667.680 0 +381830.81 820.0 C57
2022-01-21 16:13:54 S 09 30 56.690 +71 11 49.02 V C57
2022-01-21 16:13:54 s 1 -44034.467 0 +381724.35 3670.0 C57
2022-01-21 16:23:54 S 09 30 50.741 +71 12 07.52 V C57
2022-01-21 16:23:54 s 1 -44401.147 0 +381616.93 5730.0 C57
2022-01-21 16:33:54 S 09 30 45.562 +71 12 22.72 V C57
2022-01-21 16:33:54 s 1 -44767.720 0 +381508.57 7010.0 C57
2022-01-21 16:43:54 S 09 30 39.811 +71 12 38.48 V C57
2022-01-21 16:43:54 s 1 -45134.182 0 +381399.24 7480.0 C57
2022-01-21 16:53:54 S 09 30 34.414 +71 12 55.62 V C57
2022-01-21 16:53:54 s 1 -45500.534 0 +381288.95 7140.0 C57
2022-01-21 17:03:54 S 09 30 28.594 +71 13 11.71 V C57
2022-01-21 17:03:54 s 1 -45866.776 0 +381177.71 6020.0 C57
2022-01-21 17:13:54 S 09 30 23.160 +71 13 27.34 V C57
2022-01-21 17:13:54 s 1 -46232.904 0 +381065.51 4070.0 C57
2022-01-21 17:23:54 S 09 30 17.568 +71 13 44.04 V C57
2022-01-21 17:23:54 s 1 -46598.918 0 +380952.34 1300.0 C57
2022-01-21 17:33:54 S 09 30 11.729 +71 14 00.53 V C57
2022-01-21 17:33:54 s 1 -46964.820 0 +380838.23 7730.0 C57
2022-01-21 17:43:54 S 09 30 06.175 +71 14 16.22 V C57
2022-01-21 17:43:54 s 1 -47330.605 0 +380723.16 3330.0 C57
2022-01-21 17:53:54 S 09 30 00.919 +71 14 31.81 V C57
2022-01-21 17:53:54 s 1 -47696.273 0 +380607.11 8090.0 C57
2022-01-21 18:03:54 S 09 29 55.267 +71 14 47.98 V C57