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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1659519846710918 6.5323e-08  
a 3.142871726290788 3.9429e-08 AU
q 2.621305925746171 2.0257e-07 AU
i 2.380305488258678 6.2508e-06 deg
node 110.0063947151548 0.00016127 deg
peri 284.8673201799481 0.00016257 deg
M 86.77284984933159 1.8865e-05 deg
tp 2456509.965258478535
(2013-Aug-05.46525848)
0.00010705 JED
period 2035.112448817282
5.57
3.8297e-05
1.049e-07
d
yr
n .176894402178718 3.3288e-09 deg/d
Q 3.664437526835405 4.5972e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      671  
   data-arc span      15954 days (43.68 yr)  
   first obs. used      1971-03-26  
   last obs. used      2014-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51583  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 03:16:58  

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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