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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1259442036732319 5.275e-08  
a 2.435914752427521 1.2647e-08 AU
q 2.129125408717159 1.302e-07 AU
i 2.341426761260626 5.4533e-06 deg
node 64.59642023921087 0.00014398 deg
peri 166.389633168136 0.00014556 deg
M 85.91815925743857 2.3728e-05 deg
tp 2456469.083582460894
(2013-Jun-25.58358246)
9.179e-05 JED
period 1388.646024836115
3.80
1.0814e-05
2.961e-08
d
yr
n .2592453321878673 2.0189e-09 deg/d
Q 2.742704096137882 1.4239e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      997  
   data-arc span      21843 days (59.80 yr)  
   first obs. used      1953-09-17  
   last obs. used      2013-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54535  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 14:55:13  

Additional Information
 Earth MOID = 1.11871 AU 
 T_jup = 3.492 
[ 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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