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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03406731509792683 5.702e-08  
a 2.301649485700757 1.3907e-08 au
q 2.223238467426408 1.3185e-07 au
i 2.648809936606388 5.8472e-06 deg
node 13.64344033163262 0.00012254 deg
peri 212.5590986933007 0.00015607 deg
M 266.7747064430802 0.00010013 deg
tp 2457930.784706983520
(2017-Jun-26.28470698)
0.00035561 JED
period 1275.431698603017
3.49
1.1559e-05
3.165e-08
d
yr
n .2822573724600923 2.5582e-09 deg/d
Q 2.380060503975106 1.4381e-08 au
  Orbit Determination Parameters
   # obs. used (total)      670  
   data-arc span      8829 days (24.17 yr)  
   first obs. used      1992-01-30  
   last obs. used      2016-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56872  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:57:23  

Additional Information
 Earth MOID = 1.21358 au 
 Jupiter MOID = 2.5876 au 
 T_jup = 3.589 
[ 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 15.9 mag n/a MPO351044  

31107 (1997 PS3)          Discovered 1997-Aug-05 by BAO Schmidt CCD Asteroid Program at Xinglong
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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