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344040 (2012 PO5)
Classification: Main-belt Asteroid          SPK-ID: 2344040
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1392536694060325 7.7598e-08  
a 2.388379336261406 3.3709e-08 au
q 2.055788749753461 1.8578e-07 au
i 13.56215704111047 9.6865e-06 deg
node 306.9896136032496 2.8377e-05 deg
peri 346.9249116825083 4.3163e-05 deg
M 61.08438537416197 4.0941e-05 deg
tp 2458771.739471002339
(2019-Oct-15.23947100)
0.00014976 TDB
period 1348.197087270567
3.69
2.8542e-05
7.814e-08
d
yr
n .2670232738217986 5.6531e-09 deg/d
Q 2.720969922769351 3.8403e-08 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      6089 days (16.67 yr)  
   first obs. used      2001-05-23  
   last obs. used      2018-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56215  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:17:58  

Additional Information
 Earth MOID = 1.04199 au 
 Jupiter MOID = 2.50578 au 
 T_jup = 3.483 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO437457  

344040 (2012 PO5)          Discovered 2001-May-23 by Wasserman, L. H. at Cerro Tololo
Reference: 20121029/Numbers.arcLast Updated: 2012-11-08

Alternate Designations
 2012 PO5 = 2001 QS231 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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