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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1125302013694233 5.6137e-08  
a 2.709724617281813 1.4836e-08 au
q 2.404798760443407 1.5386e-07 au
i 6.082452698801983 5.6294e-06 deg
node 293.6389728598558 4.4921e-05 deg
peri 181.2135147638156 5.2018e-05 deg
M 21.64303271287725 2.4106e-05 deg
tp 2457502.550600633353
(2016-Apr-24.05060063)
0.00010906 JED
period 1629.24411933327
4.46
1.3381e-05
3.664e-08
d
yr
n .220961362221962 1.8147e-09 deg/d
Q 3.01465047412022 1.6506e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1170  
   data-arc span      13260 days (36.30 yr)  
   first obs. used      1979-11-14  
   last obs. used      2016-03-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55144  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 16:56:56  

Additional Information
 Earth MOID = 1.41972 au 
 Jupiter MOID = 2.08648 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 13.7 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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