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216207 (2006 UN45)
Classification: Main-belt Asteroid          SPK-ID: 2216207
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .047272733637964 6.95e-08  
a 3.108617180179343 3.5116e-08 au
q 2.961664348238326 2.1045e-07 au
i 10.493381566005 8.4675e-06 deg
node 61.90749510919443 2.9006e-05 deg
peri 127.4524591323544 8.1367e-05 deg
M 76.90064434955579 7.3696e-05 deg
tp 2458772.861527934184
(2019-Oct-16.36152793)
0.000411 TDB
period 2001.931859555128
5.48
3.3922e-05
9.287e-08
d
yr
n .1798263004216336 3.0471e-09 deg/d
Q 3.255570012120359 3.6776e-08 au
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      6287 days (17.21 yr)  
   first obs. used      2003-03-31  
   last obs. used      2020-06-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56756  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:53:53  

Additional Information
 Earth MOID = 1.97114 au 
 Jupiter MOID = 1.74465 au 
 T_jup = 3.192 
[ 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 16.15   n/a E2021B55  

216207 (2006 UN45)          Discovered 2006-Oct-16 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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