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25007 (1998 PJ)
Classification: Main-belt Asteroid          SPK-ID: 2025007
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2303164452380873 4.3531e-08  
a 2.378003709047766 6.6567e-09 au
q 1.830310348016898 1.0557e-07 au
i 1.758001976130225 4.5137e-06 deg
node 315.340609226992 9.507e-05 deg
peri 17.20373871046851 9.5372e-05 deg
M 24.5792423399854 5.9271e-06 deg
tp 2459109.050105426177
(2020-Sep-16.55010543)
2.2109e-05 TDB
period 1339.421353644369
3.67
5.6241e-06
1.54e-08
d
yr
n .2687727793949923 1.1286e-09 deg/d
Q 2.925697070078634 8.1898e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1430  
   data-arc span      10657 days (29.18 yr)  
   first obs. used      1991-11-09  
   last obs. used      2021-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47778  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 03:11:24  

Additional Information
 Earth MOID = .818087 au 
 Jupiter MOID = 2.44584 au 
 T_jup = 3.503 
[ 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 15.33   n/a E2021B10  

25007 (1998 PJ)          Discovered 1998-Aug-05 by Klet at Klet
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

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