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

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1306702880113263 3.6371e-08  
a 2.547324904315703 9.8636e-09 au
q 2.214465225410346 9.4462e-08 au
i 3.307177740032492 4.2264e-06 deg
node 290.3760562332288 7.2888e-05 deg
peri 39.04177728629031 7.5472e-05 deg
M 286.9513417017467 2.0972e-05 deg
tp 2458901.824664727515
(2020-Feb-22.32466473)
8.6745e-05 TDB
period 1484.994821657104
4.07
8.6251e-06
2.361e-08
d
yr
n .2424250877846675 1.4081e-09 deg/d
Q 2.88018458322106 1.1152e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2059  
   data-arc span      36940 days (101.14 yr)  
   first obs. used      1918-09-03  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43897  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 02:15:32  

Additional Information
 Earth MOID = 1.20348 au 
 Jupiter MOID = 2.43579 au 
 T_jup = 3.428 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.3   n/a MPO452195  
diameter diameter 9.682 km 0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.188   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

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 | Mission Design | Physical Parameters | Discovery Circumstances ]
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