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
2022-01-23 12:53:54 S 09 03 30.118 +72 15 17.03 V C57
2022-01-23 12:53:54 s 1 -134999.28 3 +318052.40 4710.0 C57
2022-01-23 13:03:54 S 09 03 23.479 +72 15 29.45 V C57
2022-01-23 13:03:54 s 1 -135296.45 2 +317680.06 3780.0 C57
2022-01-23 13:13:54 S 09 03 17.194 +72 15 42.19 V C57
2022-01-23 13:13:54 s 1 -135593.17 0 +317306.66 520.0 C57
2022-01-23 13:23:54 S 09 03 09.905 +72 15 54.14 V C57
2022-01-23 13:23:54 s 1 -135889.44 0 +316932.22 4950.0 C57
2022-01-23 13:33:54 S 09 03 03.876 +72 16 05.27 V C57
2022-01-23 13:33:54 s 1 -136185.27 1 +316556.75 7100.0 C57
2022-01-23 13:43:54 S 09 02 56.645 +72 16 18.37 V C57
2022-01-23 13:43:54 s 1 -136480.64 6 +316180.23 6900.0 C57
2022-01-23 13:53:54 S 09 02 50.242 +72 16 29.17 V C57
2022-01-23 13:53:54 s 1 -136775.56 8 +315802.67 4360.0 C57
2022-01-23 14:03:54 S 09 02 43.351 +72 16 39.86 V C57
2022-01-23 14:03:54 s 1 -137070.04 6 +315424.08 9520.0 C57
2022-01-23 14:13:54 S 09 02 36.638 +72 16 51.42 V C57
2022-01-23 14:13:54 s 1 -137364.06 2 +315044.44 2310.0 C57
2022-01-23 14:23:54 S 09 02 29.786 +72 17 03.01 V C57
2022-01-23 14:23:54 s 1 -137657.62 0 +314663.75 2730.0 C57
2022-01-23 14:33:54 S 09 02 23.239 +72 17 15.43 V C57
2022-01-23 14:33:54 s 1 -137950.72 9 +314282.03 830.0 C57
2022-01-23 14:43:54 S 09 02 16.572 +72 17 27.71 V C57
2022-01-23 14:43:54 s 1 -138243.37 0 +313899.26 6530.0 C57
2022-01-23 14:53:54 S 09 02 10.171 +72 17 39.16 V C57
2022-01-23 14:53:54 s 1 -138535.54 9 +313515.44 9840.0 C57
2022-01-23 15:03:54 S 09 02 03.494 +72 17 50.50 V C57
2022-01-23 15:03:54 s 1 -138827.27 2 +313130.59 810.0 C57
2022-01-23 15:13:54 S 09 01 56.352 +72 18 01.73 V C57
2022-01-23 15:13:54 s 1 -139118.52 3 +312744.68 9360.0 C57
2022-01-23 15:23:54 S 09 01 49.627 +72 18 13.28 V C57
2022-01-23 15:23:54 s 1 -139409.30 5 +312357.73 5490.0 C57
2022-01-23 15:33:54 S 09 01 42.768 +72 18 25.49 V C57
2022-01-23 15:33:54 s 1 -139699.62 7 +311969.74 9250.0 C57
2022-01-23 15:43:54 S 09 01 35.904 +72 18 36.83 V C57
2022-01-23 15:43:54 s 1 -139989.47 1 +311580.70 560.0 C57
2022-01-23 15:53:54 S 09 01 29.119 +72 18 49.97 V C57
2022-01-23 15:53:54 s 1 -140278.84 1 +311190.60 9430.0 C57
2022-01-23 16:03:54 S 09 01 22.644 +72 18 59.15 V C57
2022-01-23 16:03:54 s 1 -140567.74 5 +310799.47 5910.0 C57
2022-01-23 16:13:54 S 09 01 15.708 +72 19 12.68 V C57
2022-01-23 16:13:54 s 1 -140856.16 6 +310407.28 9920.0 C57
2022-01-23 16:23:54 S 09 01 09.526 +72 19 22.91 V C57
2022-01-23 16:23:54 s 1 -141144.10 7 +310014.04 1460.0 C57
2022-01-23 16:33:54 S 09 01 02.417 +72 19 34.07 V C57
2022-01-23 16:33:54 s 1 -141431.57 7 +309619.76 580.0 C57
2022-01-23 16:43:54 S 09 00 55.476 +72 19 44.90 V C57
2022-01-23 16:43:54 s 1 -141718.55 8 +309224.42 7200.0 C57
2022-01-23 16:53:54 S 09 00 48.682 +72 19 56.57 V C57
2022-01-23 16:53:54 s 1 -142005.05 4 +308828.03 1340.0 C57