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JPL Small-Body Database Browser
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233706 (2008 SF74)
Classification: Main-belt Asteroid          SPK-ID: 2233706
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09061777280167911 5.7958e-08  
a 2.756235284854131 2.5488e-08 au
q 2.506471382023248 1.5643e-07 au
i 4.531386935979106 5.0644e-06 deg
node 271.3559662830422 8.7726e-05 deg
peri 121.0840867475269 9.5443e-05 deg
M 98.20433090928134 3.6454e-05 deg
tp 2458144.567029140891
(2018-Jan-26.06702914)
0.00016906 TDB
period 1671.370987303033
4.58
2.3184e-05
6.347e-08
d
yr
n .2153920360798564 2.9877e-09 deg/d
Q 3.005999187685014 2.7798e-08 au
  Orbit Determination Parameters
   # obs. used (total)      295  
   data-arc span      7050 days (19.30 yr)  
   first obs. used      1999-10-22  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53329  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:11:44  

Additional Information
 Earth MOID = 1.51566 au 
 Jupiter MOID = 2.37317 au 
 T_jup = 3.333 
[ 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 MPO433526  
diameter diameter 3.562 km 0.328 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.073   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233706 (2008 SF74)          Discovered 2008-Sep-23 by CSS at Catalina
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2008 SF74 = 2003 QU 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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