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437263 (2012 XC117)
Classification: Main-belt Asteroid          SPK-ID: 2437263
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1994070107537071 8.0367e-08  
a 3.133265105079801 6.705e-08 au
q 2.508470076576938 2.4527e-07 au
i 18.87726397854744 8.7879e-06 deg
node 70.55255468922427 2.7645e-05 deg
peri 350.2145566470362 3.7185e-05 deg
M 133.1592824410472 2.622e-05 deg
tp 2458251.187314011766
(2018-May-12.68731401)
0.00013628 TDB
period 2025.788679622769
5.55
6.5026e-05
1.78e-07
d
yr
n .1777085653707164 5.7042e-09 deg/d
Q 3.758060133582664 8.042e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      4937 days (13.52 yr)  
   first obs. used      2006-11-19  
   last obs. used      2020-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57885  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:40:06  

Additional Information
 Earth MOID = 1.52366 au 
 Jupiter MOID = 1.58956 au 
 T_jup = 3.100 
[ 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 15.8   n/a MPO472425  

437263 (2012 XC117)          Discovered 2012-Nov-05 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2012 XC117 = 2012 WQ23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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