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JPL Small-Body Database Browser
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390661 (2002 RF45)
Classification: Main-belt Asteroid          SPK-ID: 2390661
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2165738192835819 1.2984e-07  
a 3.143312363839109 4.1917e-08 au
q 2.462553200001169 3.8075e-07 au
i 24.55977234999822 9.5567e-06 deg
node 352.7603634058046 1.3271e-05 deg
peri 352.7759948148047 3.173e-05 deg
M 356.9519212941025 2.1165e-05 deg
tp 2458617.734687541563
(2019-May-14.23468754)
0.00011973 TDB
period 2035.540454699566
5.57
4.0717e-05
1.115e-07
d
yr
n .176857207219266 3.5377e-09 deg/d
Q 3.824071527677048 5.0996e-08 au
  Orbit Determination Parameters
   # obs. used (total)      215  
   data-arc span      10300 days (28.20 yr)  
   first obs. used      1991-09-13  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51658  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:31:09  

Additional Information
 Earth MOID = 1.45687 au 
 Jupiter MOID = 1.61116 au 
 T_jup = 3.036 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO368599  

390661 (2002 RF45)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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