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233159 (2005 UD387)
Classification: Main-belt Asteroid          SPK-ID: 2233159
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03276993579459919 4.1169e-08  
a 2.193506051801098 1.1197e-08 au
q 2.121624999318511 9.6896e-08 au
i 1.754110352866816 3.7386e-06 deg
node 275.0367215096245 0.0001317 deg
peri 2.269633479906117 0.00014799 deg
M 10.7775689515955 6.6099e-05 deg
tp 2459164.975743962182
(2020-Nov-11.47574396)
0.00021793 TDB
period 1186.606388792452
3.25
9.0854e-06
2.487e-08
d
yr
n .3033861973104269 2.3229e-09 deg/d
Q 2.265387104283684 1.1563e-08 au
  Orbit Determination Parameters
   # obs. used (total)      295  
   data-arc span      10072 days (27.58 yr)  
   first obs. used      1992-11-25  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49126  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 01:02:27  

Additional Information
 Earth MOID = 1.10332 au 
 Jupiter MOID = 2.74893 au 
 T_jup = 3.669 
[ 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 17.39   n/a E2021B55  

233159 (2005 UD387)          Discovered 2005-Oct-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

Alternate Designations
 2005 UD387 = 2008 SB97 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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