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JPL Small-Body Database Browser
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233543 (2007 JJ21)
Classification: Main-belt Asteroid          SPK-ID: 2233543
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05234623219742274 4.2921e-08  
a 2.311814275273631 1.3555e-08 au
q 2.190799508422841 1.0011e-07 au
i 3.434977348036309 4.2672e-06 deg
node 21.44464599866282 7.859e-05 deg
peri 154.3903274931889 8.8206e-05 deg
M 196.0698500335401 4.0566e-05 deg
tp 2459185.134141871096
(2020-Dec-01.63414187)
0.0001454 TDB
period 1283.890066083978
3.52
1.1291e-05
3.091e-08
d
yr
n .2803978389661073 2.466e-09 deg/d
Q 2.432829042124422 1.4264e-08 au
  Orbit Determination Parameters
   # obs. used (total)      356  
   data-arc span      9186 days (25.15 yr)  
   first obs. used      1994-10-09  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59548  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 16:00:14  

Additional Information
 Earth MOID = 1.19515 au 
 Jupiter MOID = 2.52697 au 
 T_jup = 3.580 
[ 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 17.1   n/a MPO454689  

233543 (2007 JJ21)          Discovered 2007-May-12 by Hoenig, S. F., Teamo, N. at Tiki
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

Alternate Designations
 2007 JJ21 = 2001 TD156 = 2008 RK43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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