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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1299401487428154 3.2306e-08  
a 2.545936188849356 8.6363e-09 au
q 2.215116861780555 8.1805e-08 au
i 3.308631181269931 3.4449e-06 deg
node 290.3647099240131 7.1731e-05 deg
peri 39.02114438627984 7.4153e-05 deg
M 23.94592914219713 1.9065e-05 deg
tp 2458901.804150231632
(2020-Feb-22.30415023)
7.8619e-05 TDB
period 1483.780633677787
4.06
7.5499e-06
2.067e-08
d
yr
n .2426234659146902 1.2345e-09 deg/d
Q 2.876755515918158 9.7585e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2487  
   data-arc span      37330 days (102.20 yr)  
   first obs. used      1918-09-03  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40867  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:06:08  

Additional Information
 Earth MOID = 1.20503 au 
 Jupiter MOID = 2.44065 au 
 T_jup = 3.429 
[ 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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