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 17:03:54 S 09 00 41.825 +72 20 07.76 V C57
2022-01-23 17:03:54 s 1 -142291.07 3 +308430.60 3030.0 C57
2022-01-23 17:13:54 S 09 00 34.992 +72 20 19.72 V C57
2022-01-23 17:13:54 s 1 -142576.59 7 +308032.11 2200.0 C57
2022-01-23 17:23:54 S 09 00 28.406 +72 20 30.88 V C57
2022-01-23 17:23:54 s 1 -142861.63 0 +307632.56 8850.0 C57
2022-01-23 17:33:54 S 09 00 21.773 +72 20 42.25 V C57
2022-01-23 17:33:54 s 1 -143146.18 2 +307231.97 3040.0 C57
2022-01-23 17:43:54 S 09 00 14.822 +72 20 53.74 V C57
2022-01-23 17:43:54 s 1 -143430.23 2 +306830.32 4670.0 C57
2022-01-23 17:53:54 S 09 00 07.954 +72 21 05.04 V C57
2022-01-23 17:53:54 s 1 -143713.78 6 +306427.61 3760.0 C57
2022-01-23 18:03:54 S 09 00 01.164 +72 21 15.77 V C57
2022-01-23 18:03:54 s 1 -143996.85 3 +306023.87 360.0 C57
2022-01-23 18:13:54 S 08 59 54.096 +72 21 27.29 V C57
2022-01-23 18:13:54 s 1 -144279.41 3 +305619.05 4380.0 C57
2022-01-23 18:23:54 S 08 59 47.530 +72 21 38.66 V C57
2022-01-23 18:23:54 s 1 -144561.47 0 +305213.17 5840.0 C57
2022-01-23 18:33:54 S 08 59 40.882 +72 21 50.54 V C57
2022-01-23 18:33:54 s 1 -144843.03 4 +304806.26 4780.0 C57
2022-01-23 18:43:54 S 08 59 34.049 +72 22 00.41 V C57
2022-01-23 18:43:54 s 1 -145124.08 7 +304398.27 1100.0 C57
2022-01-23 18:53:54 S 08 59 27.178 +72 22 12.40 V C57
2022-01-23 18:53:54 s 1 -145404.63 1 +303989.23 4840.0 C57
2022-01-23 19:03:54 S 08 59 20.366 +72 22 23.02 V C57
2022-01-23 19:03:54 s 1 -145684.67 5 +303579.14 6040.0 C57
2022-01-23 19:13:54 S 08 59 13.318 +72 22 35.40 V C57
2022-01-23 19:13:54 s 1 -145964.20 2 +303167.98 4600.0 C57
2022-01-23 19:23:54 S 08 59 06.514 +72 22 46.27 V C57
2022-01-23 19:23:54 s 1 -146243.21 4 +302755.76 540.0 C57
2022-01-23 19:33:54 S 08 59 00.050 +72 22 57.90 V C57
2022-01-23 19:33:54 s 1 -146521.72 2 +302342.49 3920.0 C57
2022-01-23 19:43:54 S 08 58 53.136 +72 23 07.19 V C57
2022-01-23 19:43:54 s 1 -146799.70 5 +301928.15 4630.0 C57
2022-01-23 19:53:54 S 08 58 46.056 +72 23 19.61 V C57
2022-01-23 19:53:54 s 1 -147077.16 9 +301512.75 2700.0 C57
2022-01-23 20:03:54 S 08 58 39.098 +72 23 30.80 V C57
2022-01-23 20:03:54 s 1 -147354.12 1 +301096.30 8170.0 C57
2022-01-23 20:13:54 S 08 58 30.670 +72 23 41.17 V C57
2022-01-23 20:13:54 s 1 -147630.54 4 +300678.78 950.0 C57
2022-01-23 20:23:54 S 08 58 25.541 +72 23 50.82 V C57
2022-01-23 20:23:54 s 1 -147906.44 0 +300260.19 1060.0 C57
2022-01-23 20:33:54 S 08 58 18.506 +72 24 02.09 V C57
2022-01-23 20:33:54 s 1 -148181.82 0 +299840.56 8550.0 C57
2022-01-23 20:43:54 S 08 58 11.659 +72 24 14.54 V C57
2022-01-23 20:43:54 s 1 -148456.66 4 +299419.84 3320.0 C57
2022-01-23 20:53:54 S 08 58 04.853 +72 24 24.84 V C57
2022-01-23 20:53:54 s 1 -148730.97 5 +298998.06 5390.0 C57
2022-01-23 21:03:54 S 08 57 58.090 +72 24 36.58 V C57
2022-01-23 21:03:54 s 1 -149004.76 4 +298575.23 4810.0 C57