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2403 Sumava (1979 SQ)
Classification: Main-belt Asteroid          SPK-ID: 2002403
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1308412902614906 8.1005e-08  
a 2.54566732103878 1.6366e-08 AU
q 2.212588924177554 2.0101e-07 AU
i 3.306585731797534 6.0953e-06 deg
node 290.4275175730143 0.00011487 deg
peri 39.59222168127715 0.00012164 deg
M 258.1832395548381 4.7078e-05 deg
tp 2457420.082795487725
(2016-Feb-01.58279549)
0.00019638 JED
period 1483.545594214183
4.06
1.4307e-05
3.917e-08
d
yr
n .2426619049687434 2.3401e-09 deg/d
Q 2.878745717900006 1.8507e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1099  
   data-arc span      34983 days (95.78 yr)  
   first obs. used      1918-09-06  
   last obs. used      2014-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50274  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 13:54:12  

Additional Information
 Earth MOID = 1.20333 AU 
 T_jup = 3.429 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.2 mag n/a MPO259353  

2403 Sumava (1979 SQ)          Discovered 1979-Sep-25 by Mrkos, A. at Klet
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1979 SQ = 1934 PZ = 1951 WD1 = 1963 TK1 = A918 RC 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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