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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 ]

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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06221433893887971 5.3976e-08  
a 2.885425581017814 2.9774e-08 au
q 2.705910735937458 1.5625e-07 au
i 7.055873028010001 6.0366e-06 deg
node 139.7870627982852 3.6492e-05 deg
peri 198.3286068849493 5.1036e-05 deg
M 207.6042706864344 3.7745e-05 deg
tp 2460154.350496348910
(2023-Jul-28.85049635)
0.00019209 TDB
period 1790.248190776052
4.90
2.7709e-05
7.586e-08
d
yr
n .201089436567979 3.1124e-09 deg/d
Q 3.064940426098171 3.1626e-08 au
  Orbit Determination Parameters
   # obs. used (total)      232  
   data-arc span      5541 days (15.17 yr)  
   first obs. used      2006-02-05  
   last obs. used      2021-04-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52816  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 05:37:33  

Additional Information
 Earth MOID = 1.69629 au 
 Jupiter MOID = 2.21272 au 
 T_jup = 3.279 
[ 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 16.18   n/a MPCxxxxx  

295461 (2008 PU12)          Discovered 2008-Aug-09 by La Sagra at La Sagra
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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