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
2022-01-19 23:33:54 s 1 +46353.114 0 +379311.57 8760.0 C57
2022-01-19 23:43:54 S 09 51 28.394 +70 00 07.52 V C57
2022-01-19 23:43:54 s 1 +45988.292 0 +379438.72 6840.0 C57
2022-01-19 23:53:54 S 09 51 23.806 +70 00 26.89 V C57
2022-01-19 23:53:54 s 1 +45623.346 0 +379564.89 4710.0 C57
2022-01-20 00:03:54 S 09 51 19.250 +70 00 45.50 V C57
2022-01-20 00:03:54 s 1 +45258.278 0 +379690.10 2360.0 C57
2022-01-20 00:13:54 S 09 51 14.647 +70 01 05.02 V C57
2022-01-20 00:13:54 s 1 +44893.086 0 +379814.32 9800.0 C57
2022-01-20 00:23:54 S 09 51 10.514 +70 01 23.41 V C57
2022-01-20 00:23:54 s 1 +44527.771 0 +379937.55 7030.0 C57
2022-01-20 00:33:54 S 09 51 05.798 +70 01 42.74 V C57
2022-01-20 00:33:54 s 1 +44162.339 0 +380059.82 4060.0 C57
2022-01-20 00:43:54 S 09 51 01.291 +70 02 01.25 V C57
2022-01-20 00:43:54 s 1 +43796.784 0 +380181.09 900.0 C57
2022-01-20 00:53:54 S 09 50 56.434 +70 02 20.33 V C57
2022-01-20 00:53:54 s 1 +43431.111 0 +380301.39 7540.0 C57
2022-01-20 01:03:54 S 09 50 52.049 +70 02 41.10 V C57
2022-01-20 01:03:54 s 1 +43065.323 0 +380420.72 3990.0 C57
2022-01-20 01:13:54 S 09 50 47.383 +70 02 58.70 V C57
2022-01-20 01:13:54 s 1 +42699.416 0 +380539.06 260.0 C57
2022-01-20 01:23:54 S 09 50 42.463 +70 03 18.50 V C57
2022-01-20 01:23:54 s 1 +42333.394 0 +380656.42 6340.0 C57
2022-01-20 01:33:54 S 09 50 37.949 +70 03 34.96 V C57
2022-01-20 01:33:54 s 1 +41967.259 0 +380772.82 2250.0 C57
2022-01-20 01:43:54 S 09 50 33.266 +70 03 55.33 V C57
2022-01-20 01:43:54 s 1 +41601.009 0 +380888.23 7990.0 C57
2022-01-20 01:53:54 S 09 50 28.596 +70 04 14.45 V C57
2022-01-20 01:53:54 s 1 +41234.646 0 +381002.66 3560.0 C57
2022-01-20 02:03:54 S 09 50 24.118 +70 04 33.46 V C57
2022-01-20 02:03:54 s 1 +40868.173 0 +381116.13 8970.0 C57
2022-01-20 02:13:54 S 09 50 19.385 +70 04 51.96 V C57
2022-01-20 02:13:54 s 1 +40501.589 0 +381228.60 4230.0 C57
2022-01-20 02:23:54 S 09 50 14.647 +70 05 10.79 V C57
2022-01-20 02:23:54 s 1 +40134.894 0 +381340.10 9320.0 C57
2022-01-20 02:33:54 S 09 50 10.250 +70 05 28.61 V C57
2022-01-20 02:33:54 s 1 +39768.094 0 +381450.64 4270.0 C57
2022-01-20 02:43:54 S 09 50 05.724 +70 05 47.40 V C57
2022-01-20 02:43:54 s 1 +39401.184 0 +381560.19 9070.0 C57
2022-01-20 02:53:54 S 09 50 00.809 +70 06 05.90 V C57
2022-01-20 02:53:54 s 1 +39034.167 0 +381668.76 3730.0 C57
2022-01-20 03:03:54 S 09 49 56.206 +70 06 25.27 V C57
2022-01-20 03:03:54 s 1 +38667.047 0 +381776.38 8250.0 C57
2022-01-20 03:13:54 S 09 49 51.792 +70 06 44.28 V C57
2022-01-20 03:13:54 s 1 +38299.821 0 +381883.00 2650.0 C57
2022-01-20 03:23:54 S 09 49 47.201 +70 07 02.06 V C57
2022-01-20 03:23:54 s 1 +37932.491 0 +381988.65 6910.0 C57
2022-01-20 03:33:54 S 09 49 42.391 +70 07 20.89 V C57
2022-01-20 03:33:54 s 1 +37565.061 0 +382093.34 1050.0 C57
2022-01-20 03:43:54 S 09 49 37.692 +70 07 39.54 V C57