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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1679869245079028 6.2769e-08  
a 3.137169064310922 3.5589e-08 au
q 2.610165681535995 1.897e-07 au
i 2.379511260743124 5.6021e-06 deg
node 109.9710945336306 0.0001393 deg
peri 284.4925719548251 0.00014049 deg
M 157.9378970974361 1.7829e-05 deg
tp 2456510.091775230088
(2013-Aug-05.59177523)
9.7877e-05 JED
period 2029.575971366862
5.56
3.4536e-05
9.455e-08
d
yr
n .1773769521707286 3.0183e-09 deg/d
Q 3.664172447085848 4.1568e-08 au
  Orbit Determination Parameters
   # obs. used (total)      863  
   data-arc span      16084 days (44.04 yr)  
   first obs. used      1971-03-26  
   last obs. used      2015-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49908  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:59:33  

Additional Information
 Earth MOID = 1.61661 au 
 Jupiter MOID = 1.76972 au 
 T_jup = 3.188 
[ 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 14.1 mag n/a MPO337503  

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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