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120917 (1998 SV83)
Classification: Main-belt Asteroid          SPK-ID: 2120917
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1563089140291866 4.1889e-08  
a 3.048940382336811 1.9112e-08 au
q 2.57236382223401 1.3334e-07 au
i 2.312882316556069 6.6215e-06 deg
node 3.164294921966728 0.00011062 deg
peri 32.57981222752831 0.00011296 deg
M 37.71351796551341 2.2288e-05 deg
tp 2458996.788113511656
(2020-May-27.28811351)
0.00011988 TDB
period 1944.562138246162
5.32
1.8284e-05
5.006e-08
d
yr
n .1851316514496631 1.7408e-09 deg/d
Q 3.525516942439611 2.21e-08 au
  Orbit Determination Parameters
   # obs. used (total)      481  
   data-arc span      9539 days (26.12 yr)  
   first obs. used      1995-01-28  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48303  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:08:44  

Additional Information
 Earth MOID = 1.57849 au 
 Jupiter MOID = 1.91166 au 
 T_jup = 3.218 
[ 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 15.68   n/a E2021B55  

120917 (1998 SV83)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1998 SV83 = 1995 BD6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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