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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1027416045306058 5.2931e-08  
a 2.298009826981478 1.9562e-08 au
q 2.061908610130301 1.1876e-07 au
i 5.999380463505669 7.0062e-06 deg
node 310.7970590428952 5.7961e-05 deg
peri 117.9164980014359 6.865e-05 deg
M 73.53558698597213 3.5916e-05 deg
tp 2458740.591003855200
(2019-Sep-14.09100386)
0.00012621 TDB
period 1272.40758450704
3.48
1.6248e-05
4.448e-08
d
yr
n .2829282097838738 3.6127e-09 deg/d
Q 2.534111043832655 2.1572e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      5175 days (14.17 yr)  
   first obs. used      2005-12-02  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5395  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:09:16  

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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