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100223 (1994 PZ12)
Classification: Main-belt Asteroid          SPK-ID: 2100223
[ 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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1662885603682604 5.3888e-08  
a 3.14914082925168 3.2452e-08 au
q 2.625474734358509 1.6189e-07 au
i 13.53589512755294 5.9849e-06 deg
node 160.7346064728736 2.1873e-05 deg
peri 168.0930732040258 2.8697e-05 deg
M 217.7028464464034 2.2221e-05 deg
tp 2459807.326702126845
(2022-Aug-15.82670213)		 0.00013433 TDB
period 2041.204658786535
5.59		 3.1552e-05
8.638e-08		 d
yr
n .1763664404989231 2.7262e-09 deg/d
Q 3.672806924144852 3.7849e-08 au
   Orbit Determination Parameters
   # obs. used (total)      405  
   data-arc span      9308 days (25.48 yr)  
   first obs. used      1994-08-10  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57642  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:02:28  

Additional Information
 Earth MOID = 1.61644 au 
 Jupiter MOID = 1.7363 au 
 T_jup = 3.144 
[ 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 14.9   n/a MPO436466  

100223 (1994 PZ12)          Discovered 1994-Aug-10 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1994 PZ12 = 2000 TQ45 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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