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21106 (1992 PO2)
Classification: Main-belt Asteroid          SPK-ID: 2021106
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1424911120218724 5.229e-08  
a 2.293303056438566 5.6213e-09 au
q 1.966527753723476 1.192e-07 au
i 6.112117011994505 5.1653e-06 deg
node 208.7463083058327 2.7321e-05 deg
peri 149.3555178137503 2.94e-05 deg
M 34.7466570935178 1.0268e-05 deg
tp 2459078.066256312035
(2020-Aug-16.56625631)
3.6161e-05 TDB
period 1268.500380023326
3.47
4.664e-06
1.277e-08
d
yr
n .2837996784781255 1.0435e-09 deg/d
Q 2.620078359153656 6.4223e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2023  
   data-arc span      10394 days (28.46 yr)  
   first obs. used      1992-08-02  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44396  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:50:57  

Additional Information
 Earth MOID = .964443 au 
 Jupiter MOID = 2.8433 au 
 T_jup = 3.576 
[ 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 14.41   n/a E2021B10  

21106 (1992 PO2)          Discovered 1992-Aug-02 by Holt, H. E. at Palomar
Reference: 20010208/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1992 PO2 = 1998 FU65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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