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312034 (2007 RA146)
Classification: Main-belt Asteroid          SPK-ID: 2312034
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2597438330311975 5.3692e-08  
a 2.336020474193653 1.3171e-08 au
q 1.729253562187238 1.2964e-07 au
i 2.604858751466029 4.2287e-06 deg
node 254.5094535640333 0.00011702 deg
peri 119.878669860822 0.00011725 deg
M 204.190869161666 1.1144e-05 deg
tp 2459564.921824545281
(2021-Dec-16.42182455)
4.4317e-05 TDB
period 1304.107504759339
3.57
1.1029e-05
3.02e-08
d
yr
n .2760508613639446 2.3346e-09 deg/d
Q 2.942787386200068 1.6592e-08 au
  Orbit Determination Parameters
   # obs. used (total)      385  
   data-arc span      7099 days (19.44 yr)  
   first obs. used      2000-11-19  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57622  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:25:34  

Additional Information
 Earth MOID = .732083 au 
 Jupiter MOID = 2.53219 au 
 T_jup = 3.520 
[ 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 16.8   n/a MPO413276  

312034 (2007 RA146)          Discovered 2007-Sep-14 by LINEAR at Socorro
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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