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392989 (2012 XZ79)
Classification: Main-belt Asteroid          SPK-ID: 2392989
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09320510436198022 5.8613e-08  
a 2.298555903964406 1.6291e-08 au
q 2.084318761053558 1.3368e-07 au
i 7.651045830423418 5.1022e-06 deg
node 96.74360292229336 4.1783e-05 deg
peri 324.4871362103911 5.4303e-05 deg
M 56.251047040846 3.0952e-05 deg
tp 2458801.611742400221
(2019-Nov-14.11174240)
0.00011002 TDB
period 1272.861155525322
3.48
1.3532e-05
3.705e-08
d
yr
n .2828273912180346 3.0067e-09 deg/d
Q 2.512793046875255 1.7809e-08 au
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      7224 days (19.78 yr)  
   first obs. used      2000-05-05  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51882  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:20:54  

Additional Information
 Earth MOID = 1.10291 au 
 Jupiter MOID = 2.72708 au 
 T_jup = 3.575 
[ 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 17.2   n/a MPO494991  

392989 (2012 XZ79)          Discovered 2005-Oct-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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