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JPL Small-Body Database Browser
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46987 (1998 SC167)
Classification: Main-belt Asteroid          SPK-ID: 2046987
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07936701409649481 4.4898e-08  
a 2.681349504018313 1.8929e-08 au
q 2.468538800135263 1.1644e-07 au
i 26.36491715317048 5.9081e-06 deg
node 186.848343116132 1.065e-05 deg
peri 286.8647578916764 4.1323e-05 deg
M 151.8925095934715 3.8561e-05 deg
tp 2457923.852590810858
(2017-Jun-19.35259081)
0.00017328 TDB
period 1603.720077836947
4.39
1.6982e-05
4.649e-08
d
yr
n .2244780775492679 2.377e-09 deg/d
Q 2.894160207901364 2.0431e-08 au
  Orbit Determination Parameters
   # obs. used (total)      741  
   data-arc span      8108 days (22.20 yr)  
   first obs. used      1996-04-22  
   last obs. used      2018-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57231  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 00:01:44  

Additional Information
 Earth MOID = 1.56757 au 
 Jupiter MOID = 2.22567 au 
 T_jup = 3.223 
[ 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 14.5   n/a MPO436110  
diameter diameter 6.523 km 0.142 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.087   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46987 (1998 SC167)          Discovered 1998-Sep-25 by LONEOS at Anderson Mesa
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SC167 = 2001 JY5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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