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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1659520060009928 6.3107e-08  
a 3.142871707196508 3.6742e-08 AU
q 2.621305842783482 1.9188e-07 AU
i 2.380310487373364 5.8212e-06 deg
node 110.0062486337237 0.00014473 deg
peri 284.8674759488932 0.00014597 deg
M 86.77284516028452 1.803e-05 deg
tp 2456509.965289456450
(2013-Aug-05.46528946)
0.00010131 JED
period 2035.112430271023
5.57
3.5687e-05
9.771e-08
d
yr
n .176894403790781 3.102e-09 deg/d
Q 3.664437571609533 4.2839e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      794  
   data-arc span      16043 days (43.92 yr)  
   first obs. used      1971-03-26  
   last obs. used      2015-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50066  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 15:31:37  

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
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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