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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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1518183799583606 3.5757e-08  
a 2.246849597218266 8.5772e-09 au
q 1.905736531358494 8.2429e-08 au
i 4.520926918526905 4.2691e-06 deg
node 340.9751388794349 4.8391e-05 deg
peri 310.3826337413194 5.064e-05 deg
M 329.4869007546192 1.4162e-05 deg
tp 2459500.766129122054
(2021-Oct-13.26612912)
4.8399e-05 TDB
period 1230.153849075883
3.37
7.044e-06
1.929e-08
d
yr
n .2926463224664456 1.6757e-09 deg/d
Q 2.587962663078039 9.8793e-09 au
  Orbit Determination Parameters
   # obs. used (total)      943  
   data-arc span      8328 days (22.80 yr)  
   first obs. used      1998-09-15  
   last obs. used      2021-07-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52244  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:44:51  

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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