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
2022-01-27 04:33:54 s 1 -145735.54 4 -29156.079 4170.0 C57
2022-01-27 04:43:54 S 07 58 57.718 +73 04 36.88 V C57
2022-01-27 04:43:54 s 1 -145137.40 9 -30026.238 1230.0 C57
2022-01-27 04:53:54 S 07 58 50.518 +73 04 36.37 V C57
2022-01-27 04:53:54 s 1 -144534.30 5 -30895.370 6490.0 C57
2022-01-27 05:03:54 S 07 58 42.998 +73 04 34.10 V C57
2022-01-27 05:03:54 s 1 -143926.20 7 -31763.435 9840.0 C57
2022-01-27 05:13:54 S 07 58 35.758 +73 04 32.09 V C57
2022-01-27 05:13:54 s 1 -143313.09 0 -32630.394 1180.0 C57
2022-01-27 05:23:54 S 07 58 28.054 +73 04 31.01 V C57
2022-01-27 05:23:54 s 1 -142694.92 9 -33496.206 420.0 C57
2022-01-27 05:33:54 S 07 58 20.856 +73 04 29.57 V C57
2022-01-27 05:33:54 s 1 -142071.69 8 -34360.829 7460.0 C57
2022-01-27 05:43:54 S 07 58 13.843 +73 04 27.88 V C57
2022-01-27 05:43:54 s 1 -141443.37 3 -35224.221 2200.0 C57
2022-01-27 05:53:54 S 07 58 06.557 +73 04 26.65 V C57
2022-01-27 05:53:54 s 1 -140809.92 9 -36086.340 4540.0 C57
2022-01-27 06:03:54 S 07 57 58.771 +73 04 24.60 V C57
2022-01-27 06:03:54 s 1 -140171.34 1 -36947.142 4390.0 C57
2022-01-27 06:13:54 S 07 57 51.533 +73 04 24.13 V C57
2022-01-27 06:13:54 s 1 -139527.58 4 -37806.583 1650.0 C57
2022-01-27 06:23:54 S 07 57 44.477 +73 04 22.58 V C57
2022-01-27 06:23:54 s 1 -138878.63 3 -38664.619 6220.0 C57
2022-01-27 06:33:54 S 07 57 36.641 +73 04 19.63 V C57
2022-01-27 06:33:54 s 1 -138224.46 4 -39521.204 8020.0 C57
2022-01-27 06:43:54 S 07 57 29.695 +73 04 18.98 V C57
2022-01-27 06:43:54 s 1 -137565.05 3 -40376.291 6940.0 C57
2022-01-27 06:53:54 S 07 57 22.358 +73 04 17.04 V C57
2022-01-27 06:53:54 s 1 -136900.37 4 -41229.834 2890.0 C57
2022-01-27 07:03:54 S 07 57 15.074 +73 04 15.60 V C57
2022-01-27 07:03:54 s 1 -136230.40 4 -42081.786 5780.0 C57
2022-01-27 07:13:54 S 07 57 07.620 +73 04 14.63 V C57
2022-01-27 07:13:54 s 1 -135555.11 8 -42932.098 5520.0 C57
2022-01-27 07:23:54 S 07 57 00.674 +73 04 12.54 V C57
2022-01-27 07:23:54 s 1 -134874.49 3 -43780.720 2020.0 C57
2022-01-27 07:33:54 S 07 56 53.148 +73 04 10.13 V C57
2022-01-27 07:33:54 s 1 -134188.50 5 -44627.604 5180.0 C57
2022-01-27 07:43:54 S 07 56 45.931 +73 04 08.04 V C57
2022-01-27 07:43:54 s 1 -133497.13 0 -45472.699 4920.0 C57
2022-01-27 07:53:54 S 07 56 38.357 +73 04 07.07 V C57
2022-01-27 07:53:54 s 1 -132800.34 5 -46315.953 1160.0 C57
2022-01-27 08:03:54 S 07 56 31.414 +73 04 03.97 V C57
2022-01-27 08:03:54 s 1 -132098.12 6 -47157.315 3790.0 C57
2022-01-27 08:13:54 S 07 56 24.108 +73 04 03.50 V C57
2022-01-27 08:13:54 s 1 -131390.45 0 -47996.731 2750.0 C57
2022-01-27 08:23:54 S 07 56 17.066 +73 04 01.92 V C57
2022-01-27 08:23:54 s 1 -130677.29 5 -48834.148 7940.0 C57
2022-01-27 08:33:54 S 07 56 09.511 +73 03 59.36 V C57
2022-01-27 08:33:54 s 1 -129958.63 8 -49669.511 9280.0 C57
2022-01-27 08:43:54 S 07 56 02.477 +73 03 57.56 V C57