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
2022-01-26 19:53:54 s 1 -170607.46 8 +16713.090 5740.0 C57
2022-01-26 20:03:54 S 08 05 25.610 +73 05 13.09 V C57
2022-01-26 20:03:54 s 1 -170233.88 0 +15830.931 9340.0 C57
2022-01-26 20:13:54 S 08 05 18.166 +73 05 12.12 V C57
2022-01-26 20:13:54 s 1 -169856.56 5 +14948.427 6220.0 C57
2022-01-26 20:23:54 S 08 05 10.711 +73 05 13.02 V C57
2022-01-26 20:23:54 s 1 -169475.50 2 +14065.596 6300.0 C57
2022-01-26 20:33:54 S 08 05 03.113 +73 05 13.02 V C57
2022-01-26 20:33:54 s 1 -169090.66 9 +13182.455 9490.0 C57
2022-01-26 20:43:54 S 08 04 55.826 +73 05 12.98 V C57
2022-01-26 20:43:54 s 1 -168702.04 4 +12299.020 5690.0 C57
2022-01-26 20:53:54 S 08 04 48.166 +73 05 12.26 V C57
2022-01-26 20:53:54 s 1 -168309.60 5 +11415.309 4810.0 C57
2022-01-26 21:03:54 S 08 04 40.680 +73 05 12.12 V C57
2022-01-26 21:03:54 s 1 -167913.33 2 +10531.340 6770.0 C57
2022-01-26 21:13:54 S 08 04 32.782 +73 05 12.98 V C57
2022-01-26 21:13:54 s 1 -167513.20 1 + 9647.131 1460.0 C57
2022-01-26 21:23:54 S 08 04 25.375 +73 05 11.72 V C57
2022-01-26 21:23:54 s 1 -167109.19 0 + 8762.700 8790.0 C57
2022-01-26 21:33:54 S 08 04 17.734 +73 05 11.40 V C57
2022-01-26 21:33:54 s 1 -166701.27 7 + 7878.067 8680.0 C57
2022-01-26 21:43:54 S 08 04 10.428 +73 05 11.36 V C57
2022-01-26 21:43:54 s 1 -166289.44 1 + 6993.250 1030.0 C57
2022-01-26 21:53:54 S 08 04 02.750 +73 05 10.72 V C57
2022-01-26 21:53:54 s 1 -165873.65 7 + 6108.269 5740.0 C57
2022-01-26 22:03:54 S 08 03 54.842 +73 05 11.44 V C57
2022-01-26 22:03:54 s 1 -165453.90 5 + 5223.143 2720.0 C57
2022-01-26 22:13:54 S 08 03 47.849 +73 05 10.97 V C57
2022-01-26 22:13:54 s 1 -165030.16 0 + 4337.893 1880.0 C57
2022-01-26 22:23:54 S 08 03 40.118 +73 05 09.85 V C57
2022-01-26 22:23:54 s 1 -164602.40 1 + 3452.539 3120.0 C57
2022-01-26 22:33:54 S 08 03 32.815 +73 05 10.07 V C57
2022-01-26 22:33:54 s 1 -164170.60 4 + 2567.102 6340.0 C57
2022-01-26 22:43:54 S 08 03 25.582 +73 05 09.85 V C57
2022-01-26 22:43:54 s 1 -163734.74 6 + 1681.603 1450.0 C57
2022-01-26 22:53:54 S 08 03 17.626 +73 05 08.09 V C57
2022-01-26 22:53:54 s 1 -163294.80 4 + 796.063 8350.0 C57
2022-01-26 23:03:54 S 08 03 10.255 +73 05 07.91 V C57
2022-01-26 23:03:54 s 1 -162850.75 6 - 89.495 6950.0 C57
2022-01-26 23:23:54 S 08 02 55.363 +73 05 07.15 V C57
2022-01-26 23:23:54 s 1 -161950.24 3 - 1860.579 8850.0 C57
2022-01-26 23:33:54 S 08 02 47.698 +73 05 06.68 V C57
2022-01-26 23:33:54 s 1 -161493.73 2 - 2746.058 1960.0 C57
2022-01-26 23:43:54 S 08 02 40.462 +73 05 05.53 V C57
2022-01-26 23:43:54 s 1 -161033.02 1 - 3631.465 6370.0 C57
2022-01-26 23:53:54 S 08 02 32.950 +73 05 04.49 V C57
2022-01-26 23:53:54 s 1 -160568.08 4 - 4516.776 1990.0 C57
2022-01-27 00:03:54 S 08 02 25.586 +73 05 05.24 V C57
2022-01-27 00:03:54 s 1 -160098.89 8 - 5401.966 8720.0 C57
2022-01-27 00:13:54 S 08 02 18.132 +73 05 03.34 V C57