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
2022-01-22 20:43:54 S 09 14 00.223 +71 54 38.23 V C57
2022-01-22 20:43:54 s 1 -104315.44 1 +349308.00 3280.0 C57
2022-01-22 20:53:54 S 09 13 53.750 +71 54 51.52 V C57
2022-01-22 20:53:54 s 1 -104648.22 0 +349034.20 1500.0 C57
2022-01-22 21:03:54 S 09 13 48.278 +71 55 09.70 V C57
2022-01-22 21:03:54 s 1 -104980.70 6 +348759.42 8120.0 C57
2022-01-22 21:13:54 S 09 13 41.462 +71 55 19.67 V C57
2022-01-22 21:13:54 s 1 -105312.88 8 +348483.63 3070.0 C57
2022-01-22 21:23:54 S 09 13 35.071 +71 55 34.10 V C57
2022-01-22 21:23:54 s 1 -105644.76 7 +348206.84 6360.0 C57
2022-01-22 21:33:54 S 09 13 28.822 +71 55 47.57 V C57
2022-01-22 21:33:54 s 1 -105976.35 0 +347929.07 8020.0 C57
2022-01-22 21:43:54 S 09 13 22.430 +71 56 00.82 V C57
2022-01-22 21:43:54 s 1 -106307.62 4 +347650.29 7990.0 C57
2022-01-22 21:53:54 S 09 13 16.258 +71 56 14.93 V C57
2022-01-22 21:53:54 s 1 -106638.59 3 +347370.50 6280.0 C57
2022-01-22 22:03:54 S 09 13 09.874 +71 56 27.28 V C57
2022-01-22 22:03:54 s 1 -106969.26 0 +347089.74 2930.0 C57
2022-01-22 22:13:54 S 09 13 03.497 +71 56 41.82 V C57
2022-01-22 22:13:54 s 1 -107299.61 5 +346807.96 7870.0 C57
2022-01-22 22:23:54 S 09 12 57.379 +71 56 55.10 V C57
2022-01-22 22:23:54 s 1 -107629.66 0 +346525.18 1120.0 C57
2022-01-22 22:33:54 S 09 12 50.489 +71 57 07.09 V C57
2022-01-22 22:33:54 s 1 -107959.40 0 +346241.41 2700.0 C57
2022-01-22 22:43:54 S 09 12 44.628 +71 57 20.84 V C57
2022-01-22 22:43:54 s 1 -108288.82 4 +345956.64 2560.0 C57
2022-01-22 22:53:54 S 09 12 38.117 +71 57 34.24 V C57
2022-01-22 22:53:54 s 1 -108617.93 3 +345670.86 710.0 C57
2022-01-22 23:03:54 S 09 12 31.639 +71 57 49.36 V C57
2022-01-22 23:03:54 s 1 -108946.73 4 +345384.09 7180.0 C57
2022-01-22 23:13:54 S 09 12 25.361 +71 58 01.74 V C57
2022-01-22 23:13:54 s 1 -109275.21 5 +345096.31 1900.0 C57
2022-01-22 23:23:54 S 09 12 19.315 +71 58 15.53 V C57
2022-01-22 23:23:54 s 1 -109603.37 7 +344807.53 4890.0 C57
2022-01-22 23:33:54 S 09 12 12.622 +71 58 29.32 V C57
2022-01-22 23:33:54 s 1 -109931.22 6 +344517.76 6180.0 C57
2022-01-22 23:43:54 S 09 12 06.278 +71 58 41.84 V C57
2022-01-22 23:43:54 s 1 -110258.75 0 +344226.98 5710.0 C57
2022-01-22 23:53:54 S 09 11 59.962 +71 58 55.74 V C57
2022-01-22 23:53:54 s 1 -110585.95 3 +343935.19 3490.0 C57
2022-01-23 00:03:54 S 09 11 53.426 +71 59 08.20 V C57
2022-01-23 00:03:54 s 1 -110912.83 8 +343642.41 9550.0 C57
2022-01-23 00:13:54 S 09 11 47.174 +71 59 21.16 V C57
2022-01-23 00:13:54 s 1 -111239.39 5 +343348.62 3830.0 C57
2022-01-23 00:23:54 S 09 11 40.702 +71 59 34.55 V C57
2022-01-23 00:23:54 s 1 -111565.62 5 +343053.82 6340.0 C57
2022-01-23 00:33:54 S 09 11 34.190 +71 59 49.52 V C57
2022-01-23 00:33:54 s 1 -111891.53 4 +342758.03 7120.0 C57
2022-01-23 00:43:54 S 09 11 27.989 +72 00 01.66 V C57
2022-01-23 00:43:54 s 1 -112217.11 1 +342461.22 6100.0 C57