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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1123599152599477 6.101e-08  
a 2.709920801125406 1.985e-08 AU
q 2.405434329549786 1.6286e-07 AU
i 6.083076309949755 6.1973e-06 deg
node 293.6471363400457 5.2528e-05 deg
peri 181.007490998742 5.9985e-05 deg
M 249.2322777235105 2.9041e-05 deg
tp 2457501.853497921352
(2016-Apr-23.35349792)
0.00013354 JED
period 1629.421058249882
4.46
1.7904e-05
4.902e-08
d
yr
n .2209373680162612 2.4276e-09 deg/d
Q 3.014407272701026 2.2081e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1018  
   data-arc span      12794 days (35.03 yr)  
   first obs. used      1979-11-14  
   last obs. used      2014-11-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55047  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 03:12:21  

Additional Information
 Earth MOID = 1.42187 AU 
 T_jup = 3.346 
[ 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 13.6 mag n/a MPO266097  

27828 (1994 AY2)          Discovered 1994-Jan-12 by Ueda, S., Kaneda, H. at Kushiro (399)
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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