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27266 (1999 YH)
Classification: Inner Main-belt Asteroid          SPK-ID: 2027266
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08134736070807998 3.1598e-08  
a 1.919485460916634 6.1763e-09 au
q 1.763340384753533 6.1892e-08 au
i 23.9174000780127 4.9928e-06 deg
node 116.0635121690391 9.6077e-06 deg
peri 67.55942424059204 3.4391e-05 deg
M 150.5847180458979 3.1797e-05 deg
tp 2458594.193222639114
(2019-Apr-20.69322264)
8.5759e-05 TDB
period 971.349827180577
2.66
4.6883e-06
1.284e-08
d
yr
n .3706182777063231 1.7888e-09 deg/d
Q 2.075630537079734 6.6788e-09 au
  Orbit Determination Parameters
   # obs. used (total)      960  
   data-arc span      25192 days (68.97 yr)  
   first obs. used      1950-05-21  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47436  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:27:29  

Additional Information
 Earth MOID = .84249 au 
 Jupiter MOID = 3.04959 au 
 T_jup = 3.818 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO474123  

27266 (1999 YH)          Discovered 1999-Dec-16 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 YH = 1998 KF56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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