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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03402315222481632 5.7723e-08  
a 2.30151216673241 1.4317e-08 au
q 2.223207467936406 1.331e-07 au
i 2.648818081619503 6.1159e-06 deg
node 13.64353675512275 0.00012407 deg
peri 212.71785809097 0.00015829 deg
M 210.1520357872259 0.00010136 deg
tp 2457931.343722389058
(2017-Jun-26.84372239)
0.00036026 JED
period 1275.317559794849
3.49
1.19e-05
3.258e-08
d
yr
n .2822826340271757 2.634e-09 deg/d
Q 2.379816865528414 1.4804e-08 au
  Orbit Determination Parameters
   # obs. used (total)      636  
   data-arc span      8724 days (23.89 yr)  
   first obs. used      1992-01-30  
   last obs. used      2015-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5757  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 14:15:56  

Additional Information
 Earth MOID = 1.21294 au 
 Jupiter MOID = 2.58748 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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