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
2022-01-24 18:13:54 S 08 42 58.061 +72 44 39.37 V C57
2022-01-24 18:13:54 s 1 -178638.18 2 +236004.46 9460.0 C57
2022-01-24 18:23:54 S 08 42 51.346 +72 44 47.04 V C57
2022-01-24 18:23:54 s 1 -178823.72 4 +235440.05 2500.0 C57
2022-01-24 18:33:54 S 08 42 43.639 +72 44 57.16 V C57
2022-01-24 18:33:54 s 1 -179008.38 8 +234874.50 1290.0 C57
2022-01-24 18:43:54 S 08 42 36.862 +72 45 03.28 V C57
2022-01-24 18:43:54 s 1 -179192.17 0 +234307.80 5790.0 C57
2022-01-24 18:53:54 S 08 42 29.119 +72 45 12.13 V C57
2022-01-24 18:53:54 s 1 -179375.06 6 +233739.94 5990.0 C57
2022-01-24 19:03:54 S 08 42 21.929 +72 45 21.02 V C57
2022-01-24 19:03:54 s 1 -179557.07 4 +233170.94 1890.0 C57
2022-01-24 19:13:54 S 08 42 14.796 +72 45 26.42 V C57
2022-01-24 19:13:54 s 1 -179738.19 0 +232600.78 3460.0 C57
2022-01-24 19:23:54 S 08 42 07.157 +72 45 35.24 V C57
2022-01-24 19:23:54 s 1 -179918.41 0 +232029.48 680.0 C57
2022-01-24 19:33:54 S 08 42 00.283 +72 45 43.02 V C57
2022-01-24 19:33:54 s 1 -180097.73 0 +231457.02 3550.0 C57
2022-01-24 19:43:54 S 08 41 52.625 +72 45 51.37 V C57
2022-01-24 19:43:54 s 1 -180276.14 6 +230883.40 2040.0 C57
2022-01-24 19:53:54 S 08 41 45.300 +72 46 00.34 V C57
2022-01-24 19:53:54 s 1 -180453.65 6 +230308.63 6130.0 C57
2022-01-24 20:03:54 S 08 41 38.088 +72 46 07.32 V C57
2022-01-24 20:03:54 s 1 -180630.25 5 +229732.71 5820.0 C57
2022-01-24 20:13:54 S 08 41 30.720 +72 46 13.33 V C57
2022-01-24 20:13:54 s 1 -180805.94 0 +229155.63 1080.0 C57
2022-01-24 20:23:54 S 08 41 23.515 +72 46 22.37 V C57
2022-01-24 20:23:54 s 1 -180980.70 7 +228577.40 1890.0 C57
2022-01-24 20:33:54 S 08 41 16.152 +72 46 29.93 V C57
2022-01-24 20:33:54 s 1 -181154.55 2 +227998.01 8250.0 C57
2022-01-24 20:43:54 S 08 41 08.806 +72 46 39.36 V C57
2022-01-24 20:43:54 s 1 -181327.47 2 +227417.46 130.0 C57
2022-01-24 20:53:54 S 08 41 01.654 +72 46 44.98 V C57
2022-01-24 20:53:54 s 1 -181499.46 3 +226835.75 7510.0 C57
2022-01-24 21:03:54 S 08 40 54.276 +72 46 52.18 V C57
2022-01-24 21:03:54 s 1 -181670.52 0 +226252.89 390.0 C57
2022-01-24 21:13:54 S 08 40 46.810 +72 47 00.46 V C57
2022-01-24 21:13:54 s 1 -181840.64 1 +225668.86 8740.0 C57
2022-01-24 21:23:54 S 08 40 39.691 +72 47 08.52 V C57
2022-01-24 21:23:54 s 1 -182009.82 1 +225083.68 2540.0 C57
2022-01-24 21:33:54 S 08 40 32.249 +72 47 15.86 V C57
2022-01-24 21:33:54 s 1 -182178.05 6 +224497.33 1780.0 C57
2022-01-24 21:43:54 S 08 40 24.890 +72 47 23.03 V C57
2022-01-24 21:43:54 s 1 -182345.34 4 +223909.83 6440.0 C57
2022-01-24 21:53:54 S 08 40 17.395 +72 47 29.69 V C57
2022-01-24 21:53:54 s 1 -182511.67 9 +223321.16 6500.0 C57
2022-01-24 22:03:54 S 08 40 10.085 +72 47 37.61 V C57
2022-01-24 22:03:54 s 1 -182677.05 8 +222731.33 1950.0 C57
2022-01-24 22:13:54 S 08 40 02.854 +72 47 45.56 V C57
2022-01-24 22:13:54 s 1 -182841.47 7 +222140.34 2770.0 C57