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447323 (2005 XT85)
Classification: Main-belt Asteroid          SPK-ID: 2447323
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1027416037380387 5.2866e-08  
a 2.298009827156573 1.9514e-08 au
q 2.061908612108734 1.1854e-07 au
i 5.999380364513589 7.0057e-06 deg
node 310.7970573729947 5.7619e-05 deg
peri 117.916499992373 6.8318e-05 deg
M 73.53558656499807 3.5807e-05 deg
tp 2458740.591005313413
(2019-Sep-14.09100531)
0.00012584 TDB
period 1272.407584652465
3.48
1.6208e-05
4.438e-08
d
yr
n .2829282097515375 3.6039e-09 deg/d
Q 2.534111042204413 2.1519e-08 au
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      5226 days (14.31 yr)  
   first obs. used      2005-12-02  
   last obs. used      2020-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54322  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:52:16  

Additional Information
 Earth MOID = 1.08428 au 
 Jupiter MOID = 2.68554 au 
 T_jup = 3.579 
[ 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 MPO456119  

447323 (2005 XT85)          Discovered 2005-Dec-02 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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