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JPL Small-Body Database Browser
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173211 (1998 SE83)
Classification: Main-belt Asteroid          SPK-ID: 2173211
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2379580740232531 9.1435e-08  
a 2.564822562026729 2.9994e-08 au
q 1.954502324955463 2.2553e-07 au
i .9852529016332144 1.0103e-05 deg
node 265.2431569078331 0.00056255 deg
peri 99.03202484181091 0.00056343 deg
M 3.371853750801428 4.2446e-05 deg
tp 2458586.447595462592
(2019-Apr-12.94759546)		 0.00017669 TDB
period 1500.321783607798
4.11		 2.6318e-05
7.205e-08		 d
yr
n .2399485256651504 4.2091e-09 deg/d
Q 3.175142799097995 3.7132e-08 au
   Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      6767 days (18.53 yr)  
   first obs. used      1998-09-16  
   last obs. used      2017-03-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62679  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-11 07:15:05  

Additional Information
 Earth MOID = .951909 au 
 Jupiter MOID = 2.28577 au 
 T_jup = 3.392 
[ 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 16.9   n/a MPO224138  

173211 (1998 SE83)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 1998 SE83 = 2002 RA217 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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