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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .102318067112851 6.5223e-08  
a 2.978994919407592 3.6106e-08 AU
q 2.674189917314803 2.0277e-07 AU
i 12.6243629448491 7.8004e-06 deg
node 332.6464683491546 3.1432e-05 deg
peri 250.642938231807 5.2726e-05 deg
M 344.4915987452786 4.2883e-05 deg
tp 2456881.403553807782
(2014-Aug-11.90355381)
0.00022338 JED
period 1878.032357586479
5.14
3.4143e-05
9.348e-08
d
yr
n .1916899879524162 3.4849e-09 deg/d
Q 3.28379992150038 3.98e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      896  
   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      .50517  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 19:14:33  

Additional Information
 Earth MOID = 1.7003 AU 
 T_jup = 3.216 
[ 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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