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447252 (2005 UA255)
Classification: Main-belt Asteroid          SPK-ID: 2447252
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1410322227195908 4.819e-08  
a 2.2486157090449 1.5661e-08 au
q 1.931488437556109 1.024e-07 au
i 8.34547476125077 5.1681e-06 deg
node 27.60566976499502 4.4409e-05 deg
peri 10.99896103179004 5.3448e-05 deg
M 101.9633343745475 2.9683e-05 deg
tp 2458651.670812945643
(2019-Jun-17.17081295)
0.00010042 TDB
period 1231.60455775479
3.37
1.2867e-05
3.523e-08
d
yr
n .2923016139663193 3.0538e-09 deg/d
Q 2.565742980533691 1.787e-08 au
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      5243 days (14.35 yr)  
   first obs. used      2005-09-23  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46896  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:08:34  

Additional Information
 Earth MOID = .939293 au 
 Jupiter MOID = 2.85429 au 
 T_jup = 3.602 
[ 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 17.7   n/a MPO456118  

447252 (2005 UA255)          Discovered 2005-Sep-23 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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