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308751 (2006 JA51)
Classification: Main-belt Asteroid          SPK-ID: 2308751
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1057444983554094 4.4747e-08  
a 2.389485214791566 1.9014e-08 au
q 2.136810299425764 1.0762e-07 au
i 4.723421829982505 5.9132e-06 deg
node 54.77342589362845 7.518e-05 deg
peri 227.360336310796 8.2704e-05 deg
M 240.5555255626985 3.6137e-05 deg
tp 2459448.129305620188
(2021-Aug-21.62930562)
0.00013743 TDB
period 1349.133568400072
3.69
1.6104e-05
4.409e-08
d
yr
n .266837923562247 3.185e-09 deg/d
Q 2.642160130157368 2.1025e-08 au
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      5042 days (13.80 yr)  
   first obs. used      2006-04-08  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57893  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:19:53  

Additional Information
 Earth MOID = 1.1238 au 
 Jupiter MOID = 2.46382 au 
 T_jup = 3.521 
[ 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 17.5   n/a MPO455274  

308751 (2006 JA51)          Discovered 2006-May-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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