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5031 Svejcar (1990 FW1)
Classification: Main-belt Asteroid          SPK-ID: 2005031
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | 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 .1260444042175057 4.8496e-08  
a 2.435556900965195 1.3423e-08 AU
q 2.128568582445203 1.1904e-07 AU
i 2.341464979284877 4.8589e-06 deg
node 64.59311132329769 0.00013538 deg
peri 166.3371175115275 0.00013669 deg
M 137.8256129723102 2.1517e-05 deg
tp 2456468.975510327170
(2013-Jun-25.47551033)
8.3162e-05 JED
period 1388.340034596195
3.80
1.1477e-05
3.142e-08
d
yr
n .2593024698770627 2.1436e-09 deg/d
Q 2.742545219485188 1.5114e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1144  
   data-arc span      22413 days (61.36 yr)  
   first obs. used      1953-09-17  
   last obs. used      2015-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49966  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 13:56:42  

Additional Information
 Earth MOID = 1.11959 AU 
 T_jup = 3.493 
[ 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 14.0 mag n/a MPO265984  

5031 Svejcar (1990 FW1)          Discovered 1990-Mar-16 by Vavrova, Z. at Klet
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1990 FW1 = 1975 JL 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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