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332538 (2008 PJ17)
Classification: Main-belt Asteroid          SPK-ID: 2332538
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2197878740633247 2.5781e-07  
a 2.575877654073544 7.6598e-08 au
q 2.009730980637495 6.9769e-07 au
i 11.88499308013616 1.965e-05 deg
node 272.542051259236 0.00010112 deg
peri 53.95927943893028 0.00010771 deg
M 306.0531350406736 6.715e-05 deg
tp 2459226.781987625792
(2021-Jan-12.28198763)
0.00029068 TDB
period 1510.032429256152
4.13
6.7355e-05
1.844e-07
d
yr
n .2384054759521539 1.0634e-08 deg/d
Q 3.142024327509592 9.3433e-08 au
  Orbit Determination Parameters
   # obs. used (total)      49  
   data-arc span      4865 days (13.32 yr)  
   first obs. used      2004-08-20  
   last obs. used      2017-12-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57543  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:49:19  

Additional Information
 Earth MOID = 1.02234 au 
 Jupiter MOID = 2.25087 au 
 T_jup = 3.363 
[ 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 16.9   n/a MPO334773  

332538 (2008 PJ17)          Discovered 2008-Aug-10 by Crni Vrh at Crni Vrh
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

[ show close-approach data ]
Alternate Designations
 2008 PJ17 = 2004 RE219 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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