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332636 (2008 UR27)
Classification: Main-belt Asteroid          SPK-ID: 2332636
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2594959715163919 5.9595e-08  
a 3.073026489373917 4.5022e-08 au
q 2.275588495018225 1.6903e-07 au
i 2.176603605021593 7.8915e-06 deg
node 181.6372285642721 0.00016728 deg
peri 104.7319021809085 0.00016811 deg
M 142.9942677104195 1.5237e-05 deg
tp 2458218.936966383134
(2018-Apr-10.43696638)
7.9254e-05 TDB
period 1967.650148549066
5.39
4.3241e-05
1.184e-07
d
yr
n .1829593539611002 4.0207e-09 deg/d
Q 3.870464483729608 5.6705e-08 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      6306 days (17.26 yr)  
   first obs. used      2002-08-28  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63462  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 19:48:48  

Additional Information
 Earth MOID = 1.26042 au 
 Jupiter MOID = 1.32561 au 
 T_jup = 3.177 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO450285  

332636 (2008 UR27)          Discovered 2008-Oct-20 by Spacewatch at Kitt Peak
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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