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52588 (1997 PD1)
Classification: Main-belt Asteroid          SPK-ID: 2052588
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05650417212316902 5.7289e-08  
a 2.414287828985135 2.0786e-08 AU
q 2.277870493941287 1.4168e-07 AU
i 2.34700994302771 6.3512e-06 deg
node 114.5593407057333 0.00015612 deg
peri 175.2230385347318 0.00016984 deg
M 216.034641964772 7.1757e-05 deg
tp 2457348.445664796944
(2015-Nov-21.94566480)
0.00027431 JED
period 1370.193788415619
3.75
1.7695e-05
4.845e-08
d
yr
n .2627365581742089 3.3931e-09 deg/d
Q 2.550705164028983 2.1961e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      665  
   data-arc span      8583 days (23.50 yr)  
   first obs. used      1990-11-19  
   last obs. used      2014-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53963  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 15:05:50  

Additional Information
 Earth MOID = 1.26093 AU 
 T_jup = 3.514 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3 mag n/a MPO280043  

52588 (1997 PD1)          Discovered 1997-Aug-03 by BAO Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 PD1 = 2000 JZ61 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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