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390218 (2012 XD33)
Classification: Main-belt Asteroid          SPK-ID: 2390218
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06734699055669439 6.8525e-08  
a 2.809558957475609 4.0125e-08 au
q 2.620343616898023 1.9339e-07 au
i 3.119392139494902 7.5798e-06 deg
node 273.7432116170764 0.00018942 deg
peri 184.1794743936023 0.00020899 deg
M 191.5571956888167 8.7797e-05 deg
tp 2459805.332701871609
(2022-Aug-13.83270187)
0.00042587 TDB
period 1720.107747306976
4.71
3.6849e-05
1.009e-07
d
yr
n .2092892149132058 4.4835e-09 deg/d
Q 2.998774298053195 4.2827e-08 au
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      5599 days (15.33 yr)  
   first obs. used      2004-01-27  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61409  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:15:46  

Additional Information
 Earth MOID = 1.63721 au 
 Jupiter MOID = 2.11034 au 
 T_jup = 3.316 
[ 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 17.1   n/a MPO386562  

390218 (2012 XD33)          Discovered 2004-Jan-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

[ show close-approach data ]
Alternate Designations
 2012 XD33 = 2004 BF113 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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