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447255 (2005 UB294)
Classification: Main-belt Asteroid          SPK-ID: 2447255
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1812992264588929 7.9506e-08  
a 3.103662874536846 4.8412e-08 au
q 2.540971196194132 2.4928e-07 au
i 4.663294930316964 9.7833e-06 deg
node 23.72345725001886 0.00012455 deg
peri 347.0863428995714 0.00013241 deg
M 268.0557489145874 4.3175e-05 deg
tp 2459510.572979289578
(2021-Oct-23.07297929)
0.00024737 TDB
period 1997.147949725168
5.47
4.6728e-05
1.279e-07
d
yr
n .1802570510860451 4.2176e-09 deg/d
Q 3.66635455287956 5.7189e-08 au
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      5372 days (14.71 yr)  
   first obs. used      2003-05-30  
   last obs. used      2018-02-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57412  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:41:41  

Additional Information
 Earth MOID = 1.54122 au 
 Jupiter MOID = 1.79648 au 
 T_jup = 3.191 
[ 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 16.4   n/a MPO437739  

447255 (2005 UB294)          Discovered 2005-Oct-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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