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JPL Small-Body Database Browser
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434261 (2003 UD212)
Classification: Main-belt Asteroid          SPK-ID: 2434261
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3118282134765689 8.1819e-08  
a 2.646749167518092 2.64e-08 au
q 1.821418103090329 2.09e-07 au
i 11.29344898387828 1.389e-05 deg
node 211.9254515315467 3.5298e-05 deg
peri 134.0805343823158 4.4035e-05 deg
M 246.0155552658283 2.9965e-05 deg
tp 2459098.478613608754
(2020-Sep-05.97861361)
0.00013637 TDB
period 1572.77864815011
4.31
2.3532e-05
6.443e-08
d
yr
n .2288942569403706 3.4247e-09 deg/d
Q 3.472080231945854 3.4633e-08 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      6210 days (17.00 yr)  
   first obs. used      2002-04-08  
   last obs. used      2019-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62314  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:26:54  

Additional Information
 Earth MOID = .835103 au 
 Jupiter MOID = 2.07788 au 
 T_jup = 3.295 
[ 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 16.7   n/a MPO440801  

434261 (2003 UD212)          Discovered 2003-Oct-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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