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 15:33:54 s 1 -161586.18 8 + 1032.823 120.0 C57
2022-01-12 15:43:54 S 10 42 27.314 +64 11 16.66 V C57
2022-01-12 15:43:54 s 1 -161128.55 8 + 142.168 2190.0 C57
2022-01-12 15:53:54 S 10 42 24.907 +64 11 34.55 V C57
2022-01-12 15:53:54 s 1 -160666.68 5 - 748.491 5600.0 C57
2022-01-12 16:03:54 S 10 42 22.411 +64 11 54.56 V C57
2022-01-12 16:03:54 s 1 -160200.54 4 - 1639.131 260.0 C57
2022-01-12 16:13:54 S 10 42 20.002 +64 12 12.24 V C57
2022-01-12 16:13:54 s 1 -159730.11 0 - 2529.727 6070.0 C57
2022-01-12 16:23:54 S 10 42 17.554 +64 12 30.53 V C57
2022-01-12 16:23:54 s 1 -159255.35 7 - 3420.256 2910.0 C57
2022-01-12 16:33:54 S 10 42 15.101 +64 12 49.36 V C57
2022-01-12 16:33:54 s 1 -158776.25 9 - 4310.692 690.0 C57
2022-01-12 16:43:54 S 10 42 12.487 +64 13 08.40 V C57
2022-01-12 16:43:54 s 1 -158292.79 1 - 5201.010 9300.0 C57
2022-01-12 16:53:54 S 10 42 10.063 +64 13 25.32 V C57
2022-01-12 16:53:54 s 1 -157804.92 8 - 6091.184 8640.0 C57
2022-01-12 17:03:54 S 10 42 07.550 +64 13 45.16 V C57
2022-01-12 17:03:54 s 1 -157312.64 2 - 6981.188 8590.0 C57
2022-01-12 17:13:54 S 10 42 05.150 +64 14 03.62 V C57
2022-01-12 17:13:54 s 1 -156815.90 9 - 7870.995 9070.0 C57
2022-01-12 17:23:54 S 10 42 02.587 +64 14 20.72 V C57
2022-01-12 17:23:54 s 1 -156314.70 1 - 8760.579 9960.0 C57
2022-01-12 17:33:54 S 10 42 00.137 +64 14 40.60 V C57
2022-01-12 17:33:54 s 1 -155808.99 3 - 9649.910 1150.0 C57
2022-01-12 17:43:54 S 10 41 57.715 +64 14 58.42 V C57
2022-01-12 17:43:54 s 1 -155298.75 9 -10538.963 2540.0 C57
2022-01-12 17:53:54 S 10 41 55.226 +64 15 16.60 V C57
2022-01-12 17:53:54 s 1 -154783.97 2 -11427.706 4030.0 C57
2022-01-12 18:03:54 S 10 41 52.774 +64 15 35.28 V C57
2022-01-12 18:03:54 s 1 -154264.60 5 -12316.113 5500.0 C57
2022-01-12 18:13:54 S 10 41 50.278 +64 15 53.39 V C57
2022-01-12 18:13:54 s 1 -153740.63 2 -13204.152 6860.0 C57
2022-01-12 18:23:54 S 10 41 47.618 +64 16 11.71 V C57
2022-01-12 18:23:54 s 1 -153212.02 7 -14091.795 7980.0 C57
2022-01-12 18:33:54 S 10 41 45.365 +64 16 30.32 V C57
2022-01-12 18:33:54 s 1 -152678.76 1 -14979.009 8780.0 C57
2022-01-12 18:43:54 S 10 41 42.742 +64 16 49.58 V C57
2022-01-12 18:43:54 s 1 -152140.80 9 -15865.765 9130.0 C57
2022-01-12 18:53:54 S 10 41 40.315 +64 17 07.55 V C57
2022-01-12 18:53:54 s 1 -151598.14 4 -16752.030 8940.0 C57
2022-01-12 19:03:54 S 10 41 37.920 +64 17 25.84 V C57
2022-01-12 19:03:54 s 1 -151050.73 9 -17637.772 8090.0 C57
2022-01-12 19:13:54 S 10 41 35.354 +64 17 43.15 V C57
2022-01-12 19:13:54 s 1 -150498.56 5 -18522.958 6480.0 C57
2022-01-12 19:23:54 S 10 41 32.906 +64 18 03.67 V C57
2022-01-12 19:23:54 s 1 -149941.59 8 -19407.555 3990.0 C57
2022-01-12 19:33:54 S 10 41 30.586 +64 18 20.23 V C57
2022-01-12 19:33:54 s 1 -149379.80 8 -20291.529 530.0 C57
2022-01-12 19:43:54 S 10 41 28.001 +64 18 39.24 V C57