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JPL Small-Body Database Browser
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173817 (2001 SU305)
Classification: Main-belt Asteroid          SPK-ID: 2173817
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1166400608357022 3.6562e-08  
a 2.718600391184594 2.288e-08 au
q 2.401502676168858 1.0167e-07 au
i 4.28163342396924 7.012e-06 deg
node 342.0126718899534 5.4952e-05 deg
peri 268.3858911263154 6.501e-05 deg
M 84.8023784373416 3.783e-05 deg
tp 2458214.824526227456
(2018-Apr-06.32452623)
0.00016974 TDB
period 1637.255618493101
4.48
2.0669e-05
5.659e-08
d
yr
n .2198801432920641 2.7758e-09 deg/d
Q 3.035698106200329 2.5548e-08 au
  Orbit Determination Parameters
   # obs. used (total)      357  
   data-arc span      6641 days (18.18 yr)  
   first obs. used      2001-09-20  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57267  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 14:34:45  

Additional Information
 Earth MOID = 1.392 au 
 Jupiter MOID = 2.01837 au 
 T_jup = 3.346 
[ 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 15.9   n/a MPO266540  

173817 (2001 SU305)          Discovered 2001-Sep-20 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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