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JPL Small-Body Database Browser
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469561 (2003 UB252)
Classification: Main-belt Asteroid          SPK-ID: 2469561
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .227696057592795 9.7431e-08  
a 2.6239243308805 2.3823e-08 au
q 2.026467105317198 2.4863e-07 au
i 13.56261280286783 7.4301e-06 deg
node 210.2286928643033 4.054e-05 deg
peri 225.9165420411142 4.4046e-05 deg
M 297.1193337114542 1.6503e-05 deg
tp 2459271.668988373044
(2021-Feb-26.16898837)
7.2613e-05 TDB
period 1552.477757890399
4.25
2.1143e-05
5.789e-08
d
yr
n .2318873801381797 3.1581e-09 deg/d
Q 3.221381556443803 2.9248e-08 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      6199 days (16.97 yr)  
   first obs. used      2001-04-26  
   last obs. used      2018-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57866  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:26:29  

Additional Information
 Earth MOID = 1.06396 au 
 Jupiter MOID = 2.19345 au 
 T_jup = 3.327 
[ 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 16.8   n/a MPO446805  

469561 (2003 UB252)          Discovered 2003-Sep-20 by CINEOS at Campo Imperatore
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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