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243140 (2007 RO325)
Classification: Main-belt Asteroid          SPK-ID: 2243140
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01070262726078868 5.4391e-08  
a 2.791077712648451 3.1578e-08 au
q 2.76120584823408 1.6446e-07 au
i 5.6336551802067 6.9208e-06 deg
node 219.0663063686576 5.842e-05 deg
peri 97.66798105371926 0.00033521 deg
M 311.8319721258397 0.00033174 deg
tp 2459228.383397055322
(2021-Jan-13.88339706)
0.0015702 TDB
period 1703.163416908859
4.66
2.8904e-05
7.913e-08
d
yr
n .211371378944587 3.5871e-09 deg/d
Q 2.820949577062821 3.1916e-08 au
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      7494 days (20.52 yr)  
   first obs. used      1998-10-18  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60582  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:29:27  

Additional Information
 Earth MOID = 1.75439 au 
 Jupiter MOID = 2.18654 au 
 T_jup = 3.322 
[ 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 16.3   n/a MPO433593  

243140 (2007 RO325)          Discovered 2007-Sep-15 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

Alternate Designations
 2007 RO325 = 2010 GQ106 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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