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52040 (2002 PJ61)
Classification: Main-belt Asteroid          SPK-ID: 2052040
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1523054815825873 4.557e-08  
a 2.57339061710442 1.3793e-08 au
q 2.18144911986622 1.1457e-07 au
i 1.370779093517592 4.0497e-06 deg
node 233.3300962204874 0.0001848 deg
peri 81.14453143866399 0.00018554 deg
M 180.3595936405267 2.1548e-05 deg
tp 2459952.916870455124
(2023-Jan-08.41687046)
9.4957e-05 TDB
period 1507.846028926333
4.13
1.2123e-05
3.319e-08
d
yr
n .2387511676217626 1.9196e-09 deg/d
Q 2.96533211434262 1.5894e-08 au
  Orbit Determination Parameters
   # obs. used (total)      640  
   data-arc span      9197 days (25.18 yr)  
   first obs. used      1996-01-13  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51421  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:16:34  

Additional Information
 Earth MOID = 1.16613 au 
 Jupiter MOID = 2.30402 au 
 T_jup = 3.412 
[ 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 15.83   n/a MPCxxxxx  

52040 (2002 PJ61)          Discovered 2002-Aug-11 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 PJ61 = 1996 AF17 = 1998 RZ74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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