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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1260443992452202 4.9852e-08  
a 2.435556904592073 1.4562e-08 AU
q 2.128568597725217 1.2351e-07 AU
i 2.341465238997052 5.0854e-06 deg
node 64.59311002216918 0.00013736 deg
peri 166.3371134652842 0.00013884 deg
M 137.8256161452031 2.2057e-05 deg
tp 2456468.975496903639
(2013-Jun-25.47549690)
8.5662e-05 JED
period 1388.340037697338
3.80
1.2451e-05
3.409e-08
d
yr
n .2593024692978573 2.3255e-09 deg/d
Q 2.742545211458929 1.6397e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1027  
   data-arc span      22266 days (60.96 yr)  
   first obs. used      1953-09-17  
   last obs. used      2014-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51404  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 13:47:05  

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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