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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 ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1262319911518338 4.7395e-08  
a 2.435261691930018 1.2994e-08 au
q 2.127853759581908 1.1671e-07 au
i 2.341558227933818 4.7801e-06 deg
node 64.59100603379665 0.00013165 deg
peri 166.2659585838842 0.00013294 deg
M 241.6523910494445 2.1058e-05 deg
tp 2457856.824587418079
(2017-Apr-13.32458742)
8.1556e-05 JED
period 1388.087625320268
3.80
1.111e-05
3.042e-08
d
yr
n .2593496213302374 2.0757e-09 deg/d
Q 2.742669624278129 1.4634e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1208  
   data-arc span      22739 days (62.26 yr)  
   first obs. used      1953-09-17  
   last obs. used      2015-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49531  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 12:54:39  

Additional Information
 Earth MOID = 1.11652 au 
 Jupiter MOID = 2.24124 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 14.1 mag n/a MPO350842  

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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