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392968 (2012 XS17)
Classification: Main-belt Asteroid          SPK-ID: 2392968
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 .0570340401173712 3.5865e-07  
a 2.577638825161636 4.9399e-08 au
q 2.430625668999274 9.136e-07 au
i 3.017454367011411 9.3674e-06 deg
node 54.88640541602439 0.00020785 deg
peri 329.688873599045 0.00022471 deg
M 325.4406020526063 7.6873e-05 deg
tp 2459145.609281292918
(2020-Oct-23.10928129)
0.00032303 TDB
period 1511.581345976261
4.14
4.3453e-05
1.19e-07
d
yr
n .2381611819690012 6.8463e-09 deg/d
Q 2.724651981323999 5.2216e-08 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      5823 days (15.94 yr)  
   first obs. used      2002-04-08  
   last obs. used      2018-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62819  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:55:47  

Additional Information
 Earth MOID = 1.43465 au 
 Jupiter MOID = 2.51858 au 
 T_jup = 3.422 
[ 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 17.4   n/a MPO440696  

392968 (2012 XS17)          Discovered 2008-Dec-04 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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