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14391 (1990 RE2)
Classification: Main-belt Asteroid          SPK-ID: 2014391
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1992176019438834 5.2232e-08  
a 2.457331929905285 1.3346e-08 au
q 1.967788155649419 1.3225e-07 au
i 3.554117608096294 5.9833e-06 deg
node 194.9834896405897 9.7649e-05 deg
peri 193.4378243161038 9.9647e-05 deg
M 234.3809069311612 2.0988e-05 deg
tp 2458091.461362367494
(2017-Dec-03.96136237)
8.4286e-05 JED
period 1407.000210990551
3.85
1.1463e-05
3.138e-08
d
yr
n .2558635010769147 2.0845e-09 deg/d
Q 2.946875704161151 1.6005e-08 au
  Orbit Determination Parameters
   # obs. used (total)      963  
   data-arc span      10838 days (29.67 yr)  
   first obs. used      1986-08-12  
   last obs. used      2016-04-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55912  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:19:09  

Additional Information
 Earth MOID = .971382 au 
 Jupiter MOID = 2.49649 au 
 T_jup = 3.462 
[ 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 14.4 mag n/a MPO313535  

14391 (1990 RE2)          Discovered 1990-Sep-14 by Holt, H. E. at Palomar
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 RE2 = 1986 PB7 = 1992 EC13 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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