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JPL Small-Body Database Browser
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85294 (1994 SO9)
Classification: Main-belt Asteroid          SPK-ID: 2085294
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1328322138320128 5.6627e-08  
a 2.407072393965743 1.1631e-08 au
q 2.08733563902135 1.3639e-07 au
i 2.934982769747998 6.3401e-06 deg
node 25.02666419782305 8.7956e-05 deg
peri 147.4407980840467 8.9697e-05 deg
M 49.57688785919762 1.7653e-05 deg
tp 2458412.650988033956
(2018-Oct-21.15098803)
6.6514e-05 TDB
period 1364.055858040912
3.73
9.8869e-06
2.707e-08
d
yr
n .2639188108594323 1.9129e-09 deg/d
Q 2.726809148910135 1.3176e-08 au
  Orbit Determination Parameters
   # obs. used (total)      494  
   data-arc span      8986 days (24.60 yr)  
   first obs. used      1994-09-28  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61715  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:55:22  

Additional Information
 Earth MOID = 1.09366 au 
 Jupiter MOID = 2.23841 au 
 T_jup = 3.508 
[ 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 16.2   n/a MPO266308  

85294 (1994 SO9)          Discovered 1994-Sep-28 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1994 SO9 = 2000 EB40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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