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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0809247268180637 3.1608e-08  
a 1.91949180720541 6.1286e-09 au
q 1.764157457077801 6.1866e-08 au
i 23.91375881628495 4.9926e-06 deg
node 116.0686648064075 9.6101e-06 deg
peri 67.56730832543953 3.4569e-05 deg
M 2.370342280482025 3.1968e-05 deg
tp 2458594.104325046895
(2019-Apr-20.60432505)
8.6256e-05 TDB
period 971.3546444649954
2.66
4.652e-06
1.274e-08
d
yr
n .3706164396818028 1.775e-09 deg/d
Q 2.074826157333019 6.6245e-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 = .843506 au 
 Jupiter MOID = 3.05166 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 15.4   n/a MPO416980  

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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