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452394 (2002 PO99)
Classification: Main-belt Asteroid          SPK-ID: 2452394
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2974862852224157 5.417e-08  
a 2.581112026567076 3.815e-08 au
q 1.813266598040735 1.5371e-07 au
i 5.480259481296558 1.2722e-05 deg
node 75.021254343295 8.1343e-05 deg
peri 234.15875641 9.9579e-05 deg
M 115.5864999923995 6.0744e-05 deg
tp 2458514.189864571509
(2019-Jan-30.68986457)
0.00024525 TDB
period 1514.63751187006
4.15
3.3581e-05
9.194e-08
d
yr
n .2376806312921189 5.2696e-09 deg/d
Q 3.348957455093416 4.95e-08 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      6317 days (17.30 yr)  
   first obs. used      2002-08-11  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71101  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:32:47  

Additional Information
 Earth MOID = .805259 au 
 Jupiter MOID = 1.95305 au 
 T_jup = 3.355 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.8   n/a MPO450473  

452394 (2002 PO99)          Discovered 2002-Aug-14 by LINEAR at Socorro
Reference: Last Updated: 2016-01-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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