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JPL Small-Body Database Browser
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447837 (2007 UA22)
Classification: Main-belt Asteroid          SPK-ID: 2447837
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1604628363597392 9.9621e-08  
a 2.594801696896174 3.2848e-08 au
q 2.17843245682115 2.5058e-07 au
i 8.739483472491356 1.0087e-05 deg
node 211.691631692161 5.721e-05 deg
peri 263.5584145794791 7.7482e-05 deg
M 213.032366376438 4.8732e-05 deg
tp 2459223.766647707374
(2021-Jan-09.26664771)
0.00021014 TDB
period 1526.703449205447
4.18
2.899e-05
7.937e-08
d
yr
n .2358021789938034 4.4776e-09 deg/d
Q 3.011170936971199 3.8119e-08 au
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      5244 days (14.36 yr)  
   first obs. used      2005-05-19  
   last obs. used      2019-09-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66873  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:23:26  

Additional Information
 Earth MOID = 1.21548 au 
 Jupiter MOID = 2.17574 au 
 T_jup = 3.383 
[ 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 17.6   n/a MPO402792  

447837 (2007 UA22)          Discovered 2007-Oct-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

Alternate Designations
 2007 UA22 = 2011 UM65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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