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295461 (2008 PU12)
Classification: Main-belt Asteroid          SPK-ID: 2295461
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06195059247948669 5.4386e-08  
a 2.885988270774096 3.6331e-08 au
q 2.707199587510791 1.5625e-07 au
i 7.055132968082207 6.1595e-06 deg
node 139.7872462051215 4.0739e-05 deg
peri 198.1357608451958 5.7737e-05 deg
M 128.2085973948317 4.024e-05 deg
tp 2458362.743464679134
(2018-Sep-01.24346468)
0.00020013 TDB
period 1790.771893467162
4.90
3.3815e-05
9.258e-08
d
yr
n .2010306289222545 3.796e-09 deg/d
Q 3.0647769540374 3.8581e-08 au
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      5074 days (13.89 yr)  
   first obs. used      2006-02-05  
   last obs. used      2019-12-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5533  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:49:20  

Additional Information
 Earth MOID = 1.69829 au 
 Jupiter MOID = 2.21365 au 
 T_jup = 3.278 
[ 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 16.1   n/a MPO455184  

295461 (2008 PU12)          Discovered 2008-Aug-09 by La Sagra at La Sagra
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

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