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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1408644667286423 1.0449e-07  
a 2.248560744866634 2.0793e-08 au
q 1.931818434634037 2.429e-07 au
i 8.345882882368967 9.5062e-06 deg
node 27.6139676128257 5.1198e-05 deg
peri 11.04689945007191 6.5898e-05 deg
M 345.0072214232472 4.5427e-05 deg
tp 2458651.790270557530
(2019-Jun-17.29027056)
0.00015586 TDB
period 1231.55940082656
3.37
1.7083e-05
4.677e-08
d
yr
n .2923123316328763 4.0547e-09 deg/d
Q 2.565303055099231 2.3723e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      4651 days (12.73 yr)  
   first obs. used      2005-09-23  
   last obs. used      2018-06-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51073  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:13:24  

Additional Information
 Earth MOID = .93902 au 
 Jupiter MOID = 2.8533 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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