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29177 (1990 RF7)
Classification: Main-belt Asteroid          SPK-ID: 2029177
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1659519800824731 6.6223e-08  
a 3.142871729633851 4.0228e-08 AU
q 2.621305942955886 2.0665e-07 AU
i 2.380305175064747 6.3227e-06 deg
node 110.0064091300607 0.00016649 deg
peri 284.8673037106541 0.00016778 deg
M 86.7728510441037 1.907e-05 deg
tp 2456509.965250941710
(2013-Aug-05.46525094)
0.00010849 JED
period 2035.112452064396
5.57
3.9074e-05
1.07e-07
d
yr
n .176894401896475 3.3963e-09 deg/d
Q 3.664437516311815 4.6904e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      657  
   data-arc span      15922 days (43.59 yr)  
   first obs. used      1971-03-26  
   last obs. used      2014-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51663  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:54:35  

Additional Information
 Earth MOID = 1.62902 AU 
 T_jup = 3.187 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.0 mag n/a MPO244437  

29177 (1990 RF7)          Discovered 1990-Sep-13 by Debehogne, H. at La Silla (809)
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 RF7 = 2001 QF48 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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