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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1299249358378841 1.5321e-08  
a 2.546197016534651 8.2163e-09 au
q 2.215382532530775 3.8007e-08 au
i 3.308625736573398 6.4801e-07 deg
node 290.3659128528814 1.5912e-05 deg
peri 39.08212084003996 1.7817e-05 deg
M 72.41485832934528 7.751e-06 deg
tp 2458901.988120506775
(2020-Feb-22.48812051)
3.1825e-05 TDB
period 1484.008656466741
4.06
7.1831e-06
1.967e-08
d
yr
n .2425861860247634 1.1742e-09 deg/d
Q 2.877011500538527 9.2838e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2726  
   data-arc span      37444 days (102.52 yr)  
   first obs. used      1918-09-03  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .39683  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 13:44:40  

Additional Information
 Earth MOID = 1.20337 au 
 Jupiter MOID = 2.4403 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 12.35   n/a MPCxxxxx  
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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