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392977 (2012 XC43)
Classification: Main-belt Asteroid          SPK-ID: 2392977
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1863879584698378 1.3543e-07  
a 3.179702265478208 9.0619e-08 au
q 2.587044051673807 4.5365e-07 au
i 23.73449884730916 9.5209e-06 deg
node 257.0831538434568 2.8449e-05 deg
peri 285.3249544328798 3.51e-05 deg
M 318.7538029414615 2.989e-05 deg
tp 2458837.779119933026
(2019-Dec-20.27911993)
0.00017813 TDB
period 2070.990521978466
5.67
8.8533e-05
2.424e-07
d
yr
n .1738298636229795 7.4311e-09 deg/d
Q 3.77236047928261 1.0751e-07 au
  Orbit Determination Parameters
   # obs. used (total)      171  
   data-arc span      5342 days (14.63 yr)  
   first obs. used      2004-06-12  
   last obs. used      2019-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46503  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:55:52  

Additional Information
 Earth MOID = 1.69655 au 
 Jupiter MOID = 1.70698 au 
 T_jup = 3.043 
[ 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 14.7   n/a MPO247308  
diameter diameter 5.110 km 0.145 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.118   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

392977 (2012 XC43)          Discovered 2004-Jun-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2012 XC43 = 2004 LR21 = 2010 KJ28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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