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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03246853743772545 4.1686e-08  
a 2.192819563763922 1.1324e-08 au
q 2.121621919663677 9.7688e-08 au
i 1.754428637425743 3.9134e-06 deg
node 275.0365848141428 0.00013632 deg
peri 2.490911243376504 0.0001525 deg
M 309.8675337996736 6.7238e-05 deg
tp 2459165.665501969691
(2020-Nov-12.16550197)		 0.00022128 TDB
period 1186.049385072975
3.25		 9.1873e-06
2.515e-08		 d
yr
n .3035286764031753 2.3512e-09 deg/d
Q 2.264017207864168 1.1692e-08 au
   Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      10015 days (27.42 yr)  
   first obs. used      1992-11-25  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48328  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 11:08:46  

Additional Information
 Earth MOID = 1.10519 au 
 Jupiter MOID = 2.75125 au 
 T_jup = 3.670 
[ 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 17.3   n/a MPO470482  

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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