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
2022-01-25 19:03:54 s 1 -194273.03 7 +138945.54 1580.0 C57
2022-01-25 19:13:54 S 08 24 19.351 +73 00 01.44 V C57
2022-01-25 19:13:54 s 1 -194276.56 3 +138204.76 9550.0 C57
2022-01-25 19:23:54 S 08 24 11.993 +73 00 06.08 V C57
2022-01-25 19:23:54 s 1 -194278.40 7 +137462.79 9670.0 C57
2022-01-25 19:33:54 S 08 24 04.541 +73 00 10.33 V C57
2022-01-25 19:33:54 s 1 -194278.56 3 +136719.63 1890.0 C57
2022-01-25 19:43:54 S 08 23 56.724 +73 00 12.74 V C57
2022-01-25 19:43:54 s 1 -194277.02 2 +135975.28 6180.0 C57
2022-01-25 19:53:54 S 08 23 49.250 +73 00 18.07 V C57
2022-01-25 19:53:54 s 1 -194273.77 6 +135229.75 2510.0 C57
2022-01-25 20:03:54 S 08 23 41.525 +73 00 21.60 V C57
2022-01-25 20:03:54 s 1 -194268.81 6 +134483.03 840.0 C57
2022-01-25 20:13:54 S 08 23 34.135 +73 00 25.67 V C57
2022-01-25 20:13:54 s 1 -194262.13 4 +133735.12 1130.0 C57
2022-01-25 20:23:54 S 08 23 26.232 +73 00 29.16 V C57
2022-01-25 20:23:54 s 1 -194253.72 3 +132986.03 3350.0 C57
2022-01-25 20:33:54 S 08 23 18.679 +73 00 34.34 V C57
2022-01-25 20:33:54 s 1 -194243.57 3 +132235.76 7450.0 C57
2022-01-25 20:43:54 S 08 23 11.165 +73 00 38.41 V C57
2022-01-25 20:43:54 s 1 -194231.67 6 +131484.31 3410.0 C57
2022-01-25 20:53:54 S 08 23 03.401 +73 00 41.72 V C57
2022-01-25 20:53:54 s 1 -194218.02 3 +130731.67 1170.0 C57
2022-01-25 21:03:54 S 08 22 55.682 +73 00 45.40 V C57
2022-01-25 21:03:54 s 1 -194202.60 6 +129977.85 710.0 C57
2022-01-25 21:13:54 S 08 22 48.151 +73 00 49.61 V C57
2022-01-25 21:13:54 s 1 -194185.41 7 +129222.86 1990.0 C57
2022-01-25 21:23:54 S 08 22 40.718 +73 00 52.67 V C57
2022-01-25 21:23:54 s 1 -194166.44 6 +128466.68 4970.0 C57
2022-01-25 21:33:54 S 08 22 33.067 +73 00 58.10 V C57
2022-01-25 21:33:54 s 1 -194145.68 5 +127709.33 9600.0 C57
2022-01-25 21:43:54 S 08 22 25.534 +73 01 00.48 V C57
2022-01-25 21:43:54 s 1 -194123.12 6 +126950.80 5860.0 C57
2022-01-25 21:53:54 S 08 22 17.695 +73 01 04.66 V C57
2022-01-25 21:53:54 s 1 -194098.75 8 +126191.10 3700.0 C57
2022-01-25 22:03:54 S 08 22 10.121 +73 01 09.23 V C57
2022-01-25 22:03:54 s 1 -194072.57 4 +125430.22 3080.0 C57
2022-01-25 22:13:54 S 08 22 02.638 +73 01 12.11 V C57
2022-01-25 22:13:54 s 1 -194044.56 5 +124668.16 3960.0 C57
2022-01-25 22:23:54 S 08 21 54.605 +73 01 16.00 V C57
2022-01-25 22:23:54 s 1 -194014.72 0 +123904.94 6300.0 C57
2022-01-25 22:33:54 S 08 21 47.693 +73 01 18.84 V C57
2022-01-25 22:33:54 s 1 -193983.03 2 +123140.55 70.0 C57
2022-01-25 22:43:54 S 08 21 39.926 +73 01 21.86 V C57
2022-01-25 22:43:54 s 1 -193949.49 1 +122374.98 5210.0 C57
2022-01-25 22:53:54 S 08 21 32.484 +73 01 26.29 V C57
2022-01-25 22:53:54 s 1 -193914.08 8 +121608.25 1700.0 C57
2022-01-25 23:03:54 S 08 21 24.394 +73 01 30.86 V C57
2022-01-25 23:03:54 s 1 -193876.81 4 +120840.35 9490.0 C57
2022-01-25 23:13:54 S 08 21 16.944 +73 01 33.82 V C57