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8364 (1990 RE5)
Classification: Main-belt Asteroid          SPK-ID: 2008364
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1024761657206375 6.4128e-08  
a 2.979525951664546 3.5732e-08 AU
q 2.67419555647283 1.9886e-07 AU
i 12.62416737210079 7.7314e-06 deg
node 332.6432905754129 3.1253e-05 deg
peri 250.6707879031451 5.2474e-05 deg
M 22.80308326333979 4.2341e-05 deg
tp 2456881.510056621360
(2014-Aug-12.01005662)
0.00022145 JED
period 1878.534543842924
5.14
3.3793e-05
9.252e-08
d
yr
n .19163874371112 3.4474e-09 deg/d
Q 3.284856346856261 3.9394e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      927  
   data-arc span      21741 days (59.52 yr)  
   first obs. used      1955-10-24  
   last obs. used      2015-05-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51213  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:01:20  

Additional Information
 Earth MOID = 1.70147 AU 
 T_jup = 3.215 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.4 mag n/a MPO263424  

[ show close-approach data ]
Alternate Designations
 1990 RE5 = 1993 CU 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]
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