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214331 (2005 JA77)
Classification: Main-belt Asteroid          SPK-ID: 2214331
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .113306139236691 4.3115e-08  
a 2.637268498628791 2.0373e-08 au
q 2.338449786918618 1.1813e-07 au
i 12.64650889506461 5.1904e-06 deg
node 194.06403371 2.2598e-05 deg
peri 27.06036224387038 3.5246e-05 deg
M 201.0503154599609 3.1145e-05 deg
tp 2459691.196280644820
(2022-Apr-21.69628064)
0.00014048 TDB
period 1564.335668558693
4.28
1.8127e-05
4.963e-08
d
yr
n .2301296372866621 2.6667e-09 deg/d
Q 2.936087210338964 2.2681e-08 au
  Orbit Determination Parameters
   # obs. used (total)      249  
   data-arc span      10064 days (27.55 yr)  
   first obs. used      1992-04-08  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51306  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:53:49  

Additional Information
 Earth MOID = 1.3388 au 
 Jupiter MOID = 2.03908 au 
 T_jup = 3.353 
[ 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 16.1   n/a MPO454539  

214331 (2005 JA77)          Discovered 2005-May-09 by CSS at Catalina
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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