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JPL Small-Body Database Browser
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423030 (2003 UD7)
Classification: Inner Main-belt Asteroid          SPK-ID: 2423030
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .025795130935994 6.3821e-08  
a 1.901511765938081 1.2832e-08 au
q 1.852462020959375 1.1879e-07 au
i 24.95524407494209 1.006e-05 deg
node 29.85740092172212 1.3504e-05 deg
peri 86.55687547705188 0.00018385 deg
M 27.93658634533744 0.00018503 deg
tp 2458926.177931383798
(2020-Mar-17.67793138)
0.00049201 TDB
period 957.7385143299063
2.62
9.6946e-06
2.654e-08
d
yr
n .3758854787748392 3.8049e-09 deg/d
Q 1.950561510916787 1.3163e-08 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      5957 days (16.31 yr)  
   first obs. used      2003-09-23  
   last obs. used      2020-01-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55722  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 08:02:31  

Additional Information
 Earth MOID = .896758 au 
 Jupiter MOID = 3.05485 au 
 T_jup = 3.832 
[ 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 17.4   n/a MPO440780  

423030 (2003 UD7)          Discovered 2003-Oct-16 by LONEOS at Anderson Mesa
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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