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JPL Small-Body Database Browser
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461929 (2006 SB157)
Classification: Main-belt Asteroid          SPK-ID: 2461929
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1778579019675994 6.5929e-08  
a 2.375577864376081 2.5246e-08 au
q 1.953062569457481 1.5152e-07 au
i .7496070732917856 6.303e-06 deg
node 228.2281273482597 0.00066338 deg
peri 66.47176583724114 0.00066421 deg
M 207.8587737802179 3.0491e-05 deg
tp 2459165.692959313456
(2020-Nov-12.19295931)
0.00011846 TDB
period 1337.372324440935
3.66
2.1319e-05
5.837e-08
d
yr
n .269184574423201 4.2911e-09 deg/d
Q 2.798093159294682 2.9736e-08 au
  Orbit Determination Parameters
   # obs. used (total)      64  
   data-arc span      4025 days (11.02 yr)  
   first obs. used      2006-09-15  
   last obs. used      2017-09-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5518  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Oct-09 21:22:13  

Additional Information
 Earth MOID = .936469 au 
 Jupiter MOID = 2.39076 au 
 T_jup = 3.520 
[ 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 18.4   n/a MPO437757  

461929 (2006 SB157)          Discovered 2006-Sep-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-03-24

Alternate Designations
 2006 SB157 = 2009 HU66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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