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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1309901765662957 6.181e-08  
a 2.546340166234029 1.4162e-08 au
q 2.212794618261183 1.5665e-07 au
i 3.306104002300034 5.9389e-06 deg
node 290.4205976500427 0.00011019 deg
peri 39.46054616672057 0.00011465 deg
M 43.87018444216513 3.6482e-05 deg
tp 2457419.641044877836
(2016-Feb-01.14104488)
0.00014978 JED
period 1484.133806864062
4.06
1.2381e-05
3.39e-08
d
yr
n .2425657298115668 2.0236e-09 deg/d
Q 2.879885714206875 1.6017e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1128  
   data-arc span      35374 days (96.85 yr)  
   first obs. used      1918-09-06  
   last obs. used      2015-07-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50211  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:05:10  

Additional Information
 Earth MOID = 1.20216 au 
 Jupiter MOID = 2.4307 au 
 T_jup = 3.428 
[ 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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