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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05672449531736279 5.717e-08  
a 2.413388370121131 2.0446e-08 AU
q 2.276490132821217 1.4161e-07 AU
i 2.347046579375029 6.3164e-06 deg
node 114.5597220786199 0.00015604 deg
peri 175.5526962467459 0.00016949 deg
M 268.2677601122974 7.096e-05 deg
tp 2457349.446420409336
(2015-Nov-22.94642041)
0.00027065 JED
period 1369.428147629931
3.75
1.7402e-05
4.764e-08
d
yr
n .2628834529384049 3.3406e-09 deg/d
Q 2.550286607421044 2.1605e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      669  
   data-arc span      8889 days (24.34 yr)  
   first obs. used      1990-11-19  
   last obs. used      2015-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53837  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 18:23:04  

Additional Information
 Earth MOID = 1.26148 AU 
 T_jup = 3.515 
[ 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
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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