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101204 (1998 SV42)
Classification: Main-belt Asteroid          SPK-ID: 2101204
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2072350072321296 3.2495e-08  
a 2.360313730950364 8.0702e-09 au
q 1.871174097846771 7.5741e-08 au
i 4.375282411640866 3.644e-06 deg
node 134.2179301684426 5.905e-05 deg
peri 181.8220263363098 6.0049e-05 deg
M 28.03011692615439 1.1365e-05 deg
tp 2458897.372275593672
(2020-Feb-17.87227559)
4.1577e-05 TDB
period 1324.503243567868
3.63
6.7929e-06
1.86e-08
d
yr
n .2718000138906821 1.394e-09 deg/d
Q 2.849453364053958 9.7426e-09 au
  Orbit Determination Parameters
   # obs. used (total)      626  
   data-arc span      8073 days (22.10 yr)  
   first obs. used      1998-09-17  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59209  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:01:52  

Additional Information
 Earth MOID = .857582 au 
 Jupiter MOID = 2.44742 au 
 T_jup = 3.518 
[ 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 16.5   n/a MPO385424  
diameter diameter 3.379 km 0.239 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101204 (1998 SV42)          Discovered 1998-Sep-17 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 SV42 = 1998 SP163 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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