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31094 (1997 CN28)
Classification: Outer Main-belt Asteroid          SPK-ID: 2031094
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2102210067537954 7.9233e-08  
a 3.368807417644486 4.4395e-08 au
q 2.660613330747608 2.7567e-07 au
i 18.77497123755055 8.9982e-06 deg
node 144.2505399182844 2.3843e-05 deg
peri 256.7835086399139 3.1421e-05 deg
M 137.2120283583129 2.2199e-05 deg
tp 2456739.699743933483
(2014-Mar-23.19974393)
0.00013232 JED
period 2258.461564132776
6.18
4.4644e-05
1.222e-07
d
yr
n .1594005431472711 3.151e-09 deg/d
Q 4.077001504541363 5.3728e-08 au
  Orbit Determination Parameters
   # obs. used (total)      547  
   data-arc span      7012 days (19.20 yr)  
   first obs. used      1997-01-31  
   last obs. used      2016-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58617  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:57:22  

Additional Information
 Earth MOID = 1.74144 au 
 Jupiter MOID = 1.78846 au 
 T_jup = 3.034 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.5 mag n/a MPO324594  

31094 (1997 CN28)          Discovered 1997-Feb-14 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 CN28 = 2000 OA29 = 2001 QY147 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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