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JPL Small-Body Database Browser
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173786 (2001 SC84)
Classification: Main-belt Asteroid          SPK-ID: 2173786
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 .02875747231515 5.5443e-08  
a 2.78561003555293 3.6057e-08 au
q 2.705502932074713 1.6104e-07 au
i 3.308557714188509 6.1627e-06 deg
node 284.7722620391294 0.00011458 deg
peri 346.3441920842309 0.00016695 deg
M 357.0213905737409 0.00011857 deg
tp 2458614.550441246549
(2019-May-11.05044125)
0.00055925 TDB
period 1698.161163449479
4.65
3.2972e-05
9.027e-08
d
yr
n .2119940131410915 4.1161e-09 deg/d
Q 2.865717139031148 3.7094e-08 au
  Orbit Determination Parameters
   # obs. used (total)      354  
   data-arc span      6071 days (16.62 yr)  
   first obs. used      2001-09-08  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57435  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 07:09:38  

Additional Information
 Earth MOID = 1.68887 au 
 Jupiter MOID = 2.1617 au 
 T_jup = 3.328 
[ 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 MPO446073  
diameter diameter 4.368 km 0.160 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173786 (2001 SC84)          Discovered 2001-Sep-20 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2001 SC84 = 2006 ST6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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