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JPL Small-Body Database Browser
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173787 (2001 SF85)
Classification: Main-belt Asteroid          SPK-ID: 2173787
[ 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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02522901197108429 5.7003e-08  
a 2.787129281963951 3.3709e-08 au
q 2.716812763944323 1.6722e-07 au
i 5.611585245961066 8.9682e-06 deg
node 326.8056625721592 7.2091e-05 deg
peri 295.9760287198601 0.00021584 deg
M 6.650525004598446 0.00020176 deg
tp 2458569.103045191552
(2019-Mar-26.60304519)		 0.00095268 TDB
period 1699.550595362932
4.65		 3.0833e-05
8.442e-08		 d
yr
n .2118207018856791 3.8428e-09 deg/d
Q 2.857445799983579 3.4559e-08 au
   Orbit Determination Parameters
   # obs. used (total)      278  
   data-arc span      7030 days (19.25 yr)  
   first obs. used      1999-01-23  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57902  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 05:53:15  

Additional Information
 Earth MOID = 1.70615 au 
 Jupiter MOID = 2.17251 au 
 T_jup = 3.323 
[ 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 15.8   n/a MPO348424  

173787 (2001 SF85)          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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