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308296 (2005 JA103)
Classification: Main-belt Asteroid          SPK-ID: 2308296
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08974741319971041 5.1845e-08  
a 2.678190356609229 1.8987e-08 au
q 2.437829700047141 1.3949e-07 au
i 15.08464172088049 5.7123e-06 deg
node 94.39866200076612 2.1888e-05 deg
peri 162.3838356899433 3.7641e-05 deg
M 141.4725541042124 3.1968e-05 deg
tp 2458371.384647936964
(2018-Sep-09.88464794)
0.00014104 TDB
period 1600.886674993234
4.38
1.7024e-05
4.661e-08
d
yr
n .224875380389759 2.3914e-09 deg/d
Q 2.918551013171318 2.0691e-08 au
  Orbit Determination Parameters
   # obs. used (total)      346  
   data-arc span      7201 days (19.72 yr)  
   first obs. used      2000-03-04  
   last obs. used      2019-11-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57131  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 18:56:36  

Additional Information
 Earth MOID = 1.42562 au 
 Jupiter MOID = 2.17684 au 
 T_jup = 3.323 
[ 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 15.8   n/a MPO450234  

308296 (2005 JA103)          Discovered 2005-May-09 by CSS at Catalina
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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