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 03:33:54 s 1 -192127.48 8 +99671.878 4540.0 C57
2022-01-26 03:43:54 S 08 17 51.430 +73 02 58.38 V C57
2022-01-26 03:43:54 s 1 -192033.79 8 +98872.005 1030.0 C57
2022-01-26 03:53:54 S 08 17 43.104 +73 03 01.76 V C57
2022-01-26 03:53:54 s 1 -191937.94 1 +98071.021 7520.0 C57
2022-01-26 04:03:54 S 08 17 36.002 +73 03 03.71 V C57
2022-01-26 04:03:54 s 1 -191839.90 4 +97268.931 3950.0 C57
2022-01-26 04:13:54 S 08 17 28.380 +73 03 07.16 V C57
2022-01-26 04:13:54 s 1 -191739.67 6 +96465.735 270.0 C57
2022-01-26 04:23:54 S 08 17 20.513 +73 03 08.68 V C57
2022-01-26 04:23:54 s 1 -191637.24 6 +95661.437 6440.0 C57
2022-01-26 04:33:54 S 08 17 13.034 +73 03 12.24 V C57
2022-01-26 04:33:54 s 1 -191532.60 2 +94856.040 2400.0 C57
2022-01-26 04:43:54 S 08 17 05.378 +73 03 15.95 V C57
2022-01-26 04:43:54 s 1 -191425.73 2 +94049.547 8110.0 C57
2022-01-26 04:53:54 S 08 16 57.828 +73 03 16.34 V C57
2022-01-26 04:53:54 s 1 -191316.62 6 +93241.961 3510.0 C57
2022-01-26 05:03:54 S 08 16 50.263 +73 03 20.12 V C57
2022-01-26 05:03:54 s 1 -191205.27 1 +92433.285 8540.0 C57
2022-01-26 05:13:54 S 08 16 42.398 +73 03 22.28 V C57
2022-01-26 05:13:54 s 1 -191091.65 5 +91623.521 3170.0 C57
2022-01-26 05:23:54 S 08 16 34.726 +73 03 23.65 V C57
2022-01-26 05:23:54 s 1 -190975.76 7 +90812.674 7330.0 C57
2022-01-26 05:33:54 S 08 16 27.386 +73 03 27.43 V C57
2022-01-26 05:33:54 s 1 -190857.59 4 +90000.746 980.0 C57
2022-01-26 05:43:54 S 08 16 19.685 +73 03 28.80 V C57
2022-01-26 05:43:54 s 1 -190737.12 5 +89187.741 4060.0 C57
2022-01-26 05:53:54 S 08 16 12.053 +73 03 31.82 V C57
2022-01-26 05:53:54 s 1 -190614.34 6 +88373.662 6510.0 C57
2022-01-26 06:03:54 S 08 16 04.123 +73 03 33.84 V C57
2022-01-26 06:03:54 s 1 -190489.24 7 +87558.512 8290.0 C57
2022-01-26 06:13:54 S 08 15 56.863 +73 03 36.61 V C57
2022-01-26 06:13:54 s 1 -190361.81 4 +86742.296 9340.0 C57
2022-01-26 06:23:54 S 08 15 48.922 +73 03 38.66 V C57
2022-01-26 06:23:54 s 1 -190232.03 6 +85925.017 9610.0 C57
2022-01-26 06:33:54 S 08 15 41.813 +73 03 40.10 V C57
2022-01-26 06:33:54 s 1 -190099.89 9 +85106.678 9040.0 C57
2022-01-26 06:43:54 S 08 15 33.742 +73 03 42.80 V C57
2022-01-26 06:43:54 s 1 -189965.39 1 +84287.283 7570.0 C57
2022-01-26 06:53:54 S 08 15 26.455 +73 03 46.08 V C57
2022-01-26 06:53:54 s 1 -189828.50 0 +83466.836 5160.0 C57
2022-01-26 07:03:54 S 08 15 18.902 +73 03 48.74 V C57
2022-01-26 07:03:54 s 1 -189689.21 3 +82645.340 1740.0 C57
2022-01-26 07:13:54 S 08 15 10.790 +73 03 50.26 V C57
2022-01-26 07:13:54 s 1 -189547.51 6 +81822.801 7260.0 C57
2022-01-26 07:23:54 S 08 15 03.065 +73 03 51.80 V C57
2022-01-26 07:23:54 s 1 -189403.39 8 +80999.222 1670.0 C57
2022-01-26 07:33:54 S 08 14 55.584 +73 03 54.90 V C57
2022-01-26 07:33:54 s 1 -189256.84 4 +80174.607 4900.0 C57
2022-01-26 07:43:54 S 08 14 47.909 +73 03 57.60 V C57