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31107 (1997 PS3)
Classification: Main-belt Asteroid          SPK-ID: 2031107
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03377804663576096 5.88e-08  
a 2.302042680825121 1.6711e-08 AU
q 2.224284175794698 1.3423e-07 AU
i 2.64867868777635 6.906e-06 deg
node 13.64479587981724 0.00013811 deg
peri 212.8569536048262 0.00017831 deg
M 97.12152057708441 0.00011318 deg
tp 2456656.323307741653
(2013-Dec-29.82330774)
0.00040131 JED
period 1275.758539166031
3.49
1.3892e-05
3.803e-08
d
yr
n .2821850600626459 3.0727e-09 deg/d
Q 2.379801185855544 1.7276e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      511  
   data-arc span      8184 days (22.41 yr)  
   first obs. used      1992-01-30  
   last obs. used      2014-06-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58722  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 13:04:03  

Additional Information
 Earth MOID = 1.21636 AU 
 T_jup = 3.588 
[ 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 15.8 mag n/a MPO259552  

31107 (1997 PS3)          Discovered 1997-Aug-05 by BAO Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 PS3 = 1992 BF6 = 1996 GO21 = 1999 BX33 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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