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JPL Small-Body Database Browser
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351522 (2005 SQ118)
Classification: Main-belt Asteroid          SPK-ID: 2351522
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2265646321316759 1.6264e-07  
a 2.35642729359916 1.9519e-08 au
q 1.822544210679826 3.7223e-07 au
i 13.1533150085984 1.4389e-05 deg
node 33.48087278729462 2.3111e-05 deg
peri 355.1147422173494 2.8358e-05 deg
M 6.648385759058242 1.7355e-05 deg
tp 2458976.099810276564
(2020-May-06.59981028)
6.3483e-05 TDB
period 1321.233246501827
3.62
1.6416e-05
4.494e-08
d
yr
n .2724727075655693 3.3854e-09 deg/d
Q 2.890310376518495 2.3941e-08 au
  Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      5109 days (13.99 yr)  
   first obs. used      2004-04-25  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61049  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 11:17:13  

Additional Information
 Earth MOID = .828274 au 
 Jupiter MOID = 2.55832 au 
 T_jup = 3.485 
[ 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 17.0   n/a MPO408485  
diameter diameter 2.623 km 0.199 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

351522 (2005 SQ118)          Discovered 2005-Sep-28 by NEAT at Palomar
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

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