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324838 (2007 JB13)
Classification: Main-belt Asteroid          SPK-ID: 2324838
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08018838894059239 7.7374e-08  
a 3.157611333887206 5.3221e-08 au
q 2.904407568122236 2.4612e-07 au
i 19.81772294859546 9.5743e-06 deg
node 210.8120697027719 1.6622e-05 deg
peri 339.5621329709432 4.5938e-05 deg
M 159.6557785707189 4.5559e-05 deg
tp 2458091.594824386349
(2017-Dec-04.09482439)
0.00025161 TDB
period 2049.44578987462
5.61
5.1814e-05
1.419e-07
d
yr
n .1756572444016798 4.441e-09 deg/d
Q 3.410815099652176 5.7488e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      6642 days (18.18 yr)  
   first obs. used      2001-04-30  
   last obs. used      2019-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5867  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:13:34  

Additional Information
 Earth MOID = 1.90809 au 
 Jupiter MOID = 1.57378 au 
 T_jup = 3.109 
[ 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 15.5   n/a MPO440498  

324838 (2007 JB13)          Discovered 2007-May-07 by Spacewatch at Kitt Peak
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

[ show close-approach data ]
Alternate Designations
 2007 JB13 = 2009 WH35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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