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120916 (1998 SB83)
Classification: Main-belt Asteroid          SPK-ID: 2120916
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1518183806869614 3.5797e-08  
a 2.246849597330865 8.5961e-09 au
q 1.905736529816942 8.2489e-08 au
i 4.520927353557474 4.2949e-06 deg
node 340.9751394325104 4.8372e-05 deg
peri 310.382633266137 5.0628e-05 deg
M 329.4869006215835 1.4202e-05 deg
tp 2459500.766129584488
(2021-Oct-13.26612958)
4.8538e-05 TDB
period 1230.153849168354
3.37
7.0595e-06
1.933e-08
d
yr
n .2926463224444472 1.6794e-09 deg/d
Q 2.587962664844788 9.9011e-09 au
  Orbit Determination Parameters
   # obs. used (total)      931  
   data-arc span      8320 days (22.78 yr)  
   first obs. used      1998-09-15  
   last obs. used      2021-06-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5234  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 09:11:16  

Additional Information
 Earth MOID = .893038 au 
 Jupiter MOID = 2.58949 au 
 T_jup = 3.611 
[ 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 16.07   n/a MPO614063  
diameter diameter 5.081 km 0.174 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.030   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120916 (1998 SB83)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 1998 SB83 = 2004 FY29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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