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392991 (2012 XN94)
Classification: Main-belt Asteroid          SPK-ID: 2392991
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09580636916385676 9.2118e-08  
a 2.900644833918397 5.1419e-08 au
q 2.622744584146777 2.7909e-07 au
i 2.698346326469392 9.8065e-06 deg
node 148.0629989624557 0.00025043 deg
peri 207.5932234904743 0.00025724 deg
M 255.7860224860349 6.0195e-05 deg
tp 2459522.852564241599
(2021-Nov-04.35256424)
0.00030512 TDB
period 1804.430918124936
4.94
4.798e-05
1.314e-07
d
yr
n .1995088847037114 5.3049e-09 deg/d
Q 3.178545083690017 5.6345e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      5463 days (14.96 yr)  
   first obs. used      2005-05-14  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56291  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:25:17  

Additional Information
 Earth MOID = 1.61832 au 
 Jupiter MOID = 2.23287 au 
 T_jup = 3.279 
[ 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 16.8   n/a MPO434459  

392991 (2012 XN94)          Discovered 2007-Nov-18 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

Alternate Designations
 2012 XN94 = 2009 DC27 = 2010 JM39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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