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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1686239754645946 6.0731e-08  
a 3.135422135094609 3.3951e-08 au
q 2.606714789915268 1.8488e-07 au
i 2.379608107242146 5.2583e-06 deg
node 109.9592123880722 0.0001377 deg
peri 284.4566826441193 0.00013867 deg
M 193.4884584069136 1.7338e-05 deg
tp 2458538.459956250255
(2019-Feb-23.95995625)
0.00010446 JED
period 2027.880956596175
5.55
3.2937e-05
9.018e-08
d
yr
n .1775252136122748 2.8834e-09 deg/d
Q 3.664129480273949 3.9675e-08 au
  Orbit Determination Parameters
   # obs. used (total)      901  
   data-arc span      16459 days (45.06 yr)  
   first obs. used      1971-03-26  
   last obs. used      2016-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51116  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:53:25  

Additional Information
 Earth MOID = 1.61314 au 
 Jupiter MOID = 1.76862 au 
 T_jup = 3.189 
[ 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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