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
2022-01-11 18:53:54 S 10 47 23.674 +63 31 15.78 V C57
2022-01-11 18:53:54 s 1 -192312.25 1 +106721.47 350.0 C57
2022-01-11 19:03:54 S 10 47 21.612 +63 31 35.29 V C57
2022-01-11 19:03:54 s 1 -192227.21 5 +105928.38 4230.0 C57
2022-01-11 19:13:54 S 10 47 19.049 +63 31 55.70 V C57
2022-01-11 19:13:54 s 1 -192140.09 5 +105134.14 8550.0 C57
2022-01-11 19:23:54 S 10 47 16.786 +63 32 13.99 V C57
2022-01-11 19:23:54 s 1 -192050.87 9 +104338.75 3260.0 C57
2022-01-11 19:33:54 S 10 47 14.556 +63 32 34.58 V C57
2022-01-11 19:33:54 s 1 -191959.55 8 +103542.23 8320.0 C57
2022-01-11 19:43:54 S 10 47 12.216 +63 32 54.92 V C57
2022-01-11 19:43:54 s 1 -191866.12 0 +102744.55 3670.0 C57
2022-01-11 19:53:54 S 10 47 10.034 +63 33 14.90 V C57
2022-01-11 19:53:54 s 1 -191770.55 2 +101945.74 9260.0 C57
2022-01-11 20:03:54 S 10 47 07.781 +63 33 34.78 V C57
2022-01-11 20:03:54 s 1 -191672.84 5 +101145.80 5060.0 C57
2022-01-11 20:13:54 S 10 47 05.482 +63 33 54.68 V C57
2022-01-11 20:13:54 s 1 -191572.98 7 +100344.71 1000.0 C57
2022-01-11 20:23:54 S 10 47 03.094 +63 34 12.04 V C57
2022-01-11 20:23:54 s 1 -191470.96 6 +99542.502 7040.0 C57
2022-01-11 20:33:54 S 10 47 01.087 +63 34 31.58 V C57
2022-01-11 20:33:54 s 1 -191366.77 0 +98739.156 3130.0 C57
2022-01-11 20:43:54 S 10 46 58.716 +63 34 54.23 V C57
2022-01-11 20:43:54 s 1 -191260.38 8 +97934.682 9210.0 C57
2022-01-11 20:53:54 S 10 46 56.376 +63 35 12.62 V C57
2022-01-11 20:53:54 s 1 -191151.80 9 +97129.083 5250.0 C57
2022-01-11 21:03:54 S 10 46 54.072 +63 35 31.49 V C57
2022-01-11 21:03:54 s 1 -191041.02 0 +96322.361 1180.0 C57
2022-01-11 21:13:54 S 10 46 51.646 +63 35 52.40 V C57
2022-01-11 21:13:54 s 1 -190928.01 0 +95514.519 6960.0 C57
2022-01-11 21:23:54 S 10 46 49.517 +63 36 09.86 V C57
2022-01-11 21:23:54 s 1 -190812.76 6 +94705.560 2520.0 C57
2022-01-11 21:33:54 S 10 46 47.218 +63 36 30.64 V C57
2022-01-11 21:33:54 s 1 -190695.27 6 +93895.487 7840.0 C57
2022-01-11 21:43:54 S 10 46 44.810 +63 36 50.04 V C57
2022-01-11 21:43:54 s 1 -190575.52 9 +93084.302 2830.0 C57
2022-01-11 21:53:54 S 10 46 42.586 +63 37 09.70 V C57
2022-01-11 21:53:54 s 1 -190453.51 2 +92272.009 7470.0 C57
2022-01-11 22:03:54 S 10 46 40.234 +63 37 28.67 V C57
2022-01-11 22:03:54 s 1 -190329.21 3 +91458.610 1690.0 C57
2022-01-11 22:13:54 S 10 46 37.946 +63 37 49.19 V C57
2022-01-11 22:13:54 s 1 -190202.62 0 +90644.109 5440.0 C57
2022-01-11 22:23:54 S 10 46 35.578 +63 38 09.17 V C57
2022-01-11 22:23:54 s 1 -190073.71 9 +89828.508 8660.0 C57
2022-01-11 22:33:54 S 10 46 33.461 +63 38 27.46 V C57
2022-01-11 22:33:54 s 1 -189942.49 8 +89011.811 1310.0 C57
2022-01-11 22:43:54 S 10 46 31.214 +63 38 48.23 V C57
2022-01-11 22:43:54 s 1 -189808.94 5 +88194.021 3320.0 C57
2022-01-11 22:53:54 S 10 46 28.920 +63 39 06.91 V C57
2022-01-11 22:53:54 s 1 -189673.04 7 +87375.142 4640.0 C57