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JPL Small-Body Database Browser
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233550 (2007 JC31)
Classification: Main-belt Asteroid          SPK-ID: 2233550
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .19405607768375 8.0279e-08  
a 2.569219554518436 2.2637e-08 au
q 2.070646885060197 2.1744e-07 au
i 12.57713554638391 6.1898e-06 deg
node 176.3139640642497 1.8146e-05 deg
peri 25.76733321005461 2.0911e-05 deg
M 348.1265980419275 1.0977e-05 deg
tp 2458650.110422403489
(2019-Jun-15.61042240)
4.6181e-05 TDB
period 1504.181541930677
4.12
1.988e-05
5.443e-08
d
yr
n .2393328132041334 3.1631e-09 deg/d
Q 3.067792223976675 2.703e-08 au
  Orbit Determination Parameters
   # obs. used (total)      520  
   data-arc span      6792 days (18.60 yr)  
   first obs. used      2000-10-02  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56264  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:32:13  

Additional Information
 Earth MOID = 1.07666 au 
 Jupiter MOID = 1.9027 au 
 T_jup = 3.371 
[ 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 MPO433525  
diameter diameter 3.750 km 0.278 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233550 (2007 JC31)          Discovered 2007-May-12 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

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