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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1024761943522479 6.5211e-08  
a 2.979525943839405 3.6073e-08 AU
q 2.674195464140953 2.0276e-07 AU
i 12.6241663255515 7.7929e-06 deg
node 332.6432892341165 3.1388e-05 deg
peri 250.6707910749379 5.2582e-05 deg
M 22.80308384095385 4.2542e-05 deg
tp 2456881.510054076038
(2014-Aug-12.01005408)
0.00022247 JED
period 1878.534536442521
5.14
3.4115e-05
9.34e-08
d
yr
n .1916387444660724 3.4803e-09 deg/d
Q 3.284856423537857 3.977e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      909  
   data-arc span      21352 days (58.46 yr)  
   first obs. used      1955-10-24  
   last obs. used      2014-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .502  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 00:25:31  

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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