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437227 (2012 XG5)
Classification: Main-belt Asteroid          SPK-ID: 2437227
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1442985519068131 7.6021e-08  
a 2.703831909931079 3.5043e-08 au
q 2.313672880728592 2.1915e-07 au
i 5.946494487331166 7.5586e-06 deg
node 148.4723319866928 6.5313e-05 deg
peri 190.361810738631 7.0099e-05 deg
M 320.3680790617458 2.3974e-05 deg
tp 2459179.276562615911
(2020-Nov-25.77656262)
0.00010888 TDB
period 1623.932451873807
4.45
3.157e-05
8.643e-08
d
yr
n .2216840975033209 4.3097e-09 deg/d
Q 3.093990939133567 4.0099e-08 au
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      4660 days (12.76 yr)  
   first obs. used      2007-09-14  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54477  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 07:14:37  

Additional Information
 Earth MOID = 1.30485 au 
 Jupiter MOID = 2.28643 au 
 T_jup = 3.343 
[ 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 17.0   n/a MPO434608  

437227 (2012 XG5)          Discovered 2007-Sep-14 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

Alternate Designations
 2012 XG5 = 2007 RS256 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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