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27828 (1994 AY2)
Classification: Main-belt Asteroid          SPK-ID: 2027828
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1123466054345131 5.736e-08  
a 2.709165426354024 1.6353e-08 au
q 2.404799887142604 1.5608e-07 au
i 6.083162930642515 5.7903e-06 deg
node 293.6407028730335 4.8434e-05 deg
peri 181.1686205762426 5.5435e-05 deg
M 337.4785557371788 2.5675e-05 deg
tp 2457502.393258426232
(2016-Apr-23.89325843)
0.00011632 JED
period 1628.73981816514
4.46
1.4747e-05
4.038e-08
d
yr
n .2210297777367282 2.0012e-09 deg/d
Q 3.013530965565444 1.819e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1085  
   data-arc span      13185 days (36.10 yr)  
   first obs. used      1979-11-14  
   last obs. used      2015-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54587  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 14:05:01  

Additional Information
 Earth MOID = 1.42113 au 
 Jupiter MOID = 2.08856 au 
 T_jup = 3.347 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7 mag n/a MPO351019  

27828 (1994 AY2)          Discovered 1994-Jan-12 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 AY2 = 1979 VD1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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