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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 | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1517258902897057 4.0038e-08  
a 2.247357768128168 1.0152e-08 au
q 1.906375409959436 8.9949e-08 au
i 4.520547699371724 4.9772e-06 deg
node 340.975136924782 5.0349e-05 deg
peri 310.2799447118362 5.277e-05 deg
M 213.7164927573606 1.628e-05 deg
tp 2459500.534090016926
(2021-Oct-13.03409002)
5.6476e-05 TDB
period 1230.571209285462
3.37
8.3385e-06
2.283e-08
d
yr
n .2925470686162372 1.9823e-09 deg/d
Q 2.5883401262969 1.1693e-08 au
  Orbit Determination Parameters
   # obs. used (total)      810  
   data-arc span      7887 days (21.59 yr)  
   first obs. used      1998-09-15  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53399  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:41:25  

Additional Information
 Earth MOID = .894067 au 
 Jupiter MOID = 2.59063 au 
 T_jup = 3.610 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO406931  
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

[ show close-approach data ]
Alternate Designations
 1998 SB83 = 2004 FY29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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