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
2022-01-12 19:43:54 s 1 -148813.17 0 -21174.845 5990.0 C57
2022-01-12 19:53:54 S 10 41 25.598 +64 18 56.56 V C57
2022-01-12 19:53:54 s 1 -148241.65 5 -22057.468 250.0 C57
2022-01-12 20:03:54 S 10 41 23.009 +64 19 15.31 V C57
2022-01-12 20:03:54 s 1 -147665.23 6 -22939.362 3210.0 C57
2022-01-12 20:13:54 S 10 41 20.386 +64 19 31.98 V C57
2022-01-12 20:13:54 s 1 -147083.88 6 -23820.491 4750.0 C57
2022-01-12 20:23:54 S 10 41 18.014 +64 19 52.57 V C57
2022-01-12 20:23:54 s 1 -146497.57 7 -24700.819 4790.0 C57
2022-01-12 20:33:54 S 10 41 15.494 +64 20 11.11 V C57
2022-01-12 20:33:54 s 1 -145906.28 3 -25580.307 3190.0 C57
2022-01-12 20:43:54 S 10 41 13.130 +64 20 29.47 V C57
2022-01-12 20:43:54 s 1 -145309.97 5 -26458.916 9870.0 C57
2022-01-12 20:53:54 S 10 41 10.582 +64 20 45.71 V C57
2022-01-12 20:53:54 s 1 -144708.62 6 -27336.609 4710.0 C57
2022-01-12 21:03:54 S 10 41 08.150 +64 21 06.66 V C57
2022-01-12 21:03:54 s 1 -144102.20 9 -28213.346 7600.0 C57
2022-01-12 21:13:54 S 10 41 05.621 +64 21 24.16 V C57
2022-01-12 21:13:54 s 1 -143490.69 6 -29089.086 8440.0 C57
2022-01-12 21:23:54 S 10 41 03.072 +64 21 43.27 V C57
2022-01-12 21:23:54 s 1 -142874.06 0 -29963.789 7120.0 C57
2022-01-12 21:33:54 S 10 41 00.643 +64 22 01.27 V C57
2022-01-12 21:33:54 s 1 -142252.27 2 -30837.412 3530.0 C57
2022-01-12 21:43:54 S 10 40 58.274 +64 22 18.62 V C57
2022-01-12 21:43:54 s 1 -141625.30 7 -31709.914 7570.0 C57
2022-01-12 21:53:54 S 10 40 55.603 +64 22 37.27 V C57
2022-01-12 21:53:54 s 1 -140993.13 5 -32581.252 9140.0 C57
2022-01-12 22:03:54 S 10 40 53.278 +64 22 53.65 V C57
2022-01-12 22:03:54 s 1 -140355.73 1 -33451.382 8120.0 C57
2022-01-12 22:13:54 S 10 40 50.743 +64 23 13.63 V C57
2022-01-12 22:13:54 s 1 -139713.06 6 -34320.259 4410.0 C57
2022-01-12 22:23:54 S 10 40 48.343 +64 23 31.20 V C57
2022-01-12 22:23:54 s 1 -139065.11 3 -35187.839 7920.0 C57
2022-01-12 22:33:54 S 10 40 45.830 +64 23 50.53 V C57
2022-01-12 22:33:54 s 1 -138411.84 5 -36054.075 8530.0 C57
2022-01-12 22:43:54 S 10 40 43.481 +64 24 08.17 V C57
2022-01-12 22:43:54 s 1 -137753.23 5 -36918.921 6140.0 C57
2022-01-12 22:53:54 S 10 40 40.872 +64 24 25.99 V C57
2022-01-12 22:53:54 s 1 -137089.25 6 -37782.329 650.0 C57
2022-01-12 23:03:54 S 10 40 38.338 +64 24 43.38 V C57
2022-01-12 23:03:54 s 1 -136419.88 1 -38644.252 1950.0 C57
2022-01-12 23:13:54 S 10 40 35.827 +64 25 01.31 V C57
2022-01-12 23:13:54 s 1 -135745.08 2 -39504.639 9960.0 C57
2022-01-12 23:23:54 S 10 40 33.278 +64 25 20.21 V C57
2022-01-12 23:23:54 s 1 -135064.83 4 -40363.443 4560.0 C57
2022-01-12 23:33:54 S 10 40 30.838 +64 25 38.57 V C57
2022-01-12 23:33:54 s 1 -134379.10 9 -41220.611 5660.0 C57
2022-01-12 23:43:54 S 10 40 28.380 +64 25 57.47 V C57
2022-01-12 23:43:54 s 1 -133687.88 1 -42076.092 3150.0 C57
2022-01-12 23:53:54 S 10 40 25.819 +64 26 17.16 V C57