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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1664846664777898 5.0865e-08  
a 3.148408534588843 3.0397e-08 au
q 2.624246789771993 1.5486e-07 au
i 13.5371941432814 5.8795e-06 deg
node 160.7373559056543 2.0524e-05 deg
peri 168.1502683206852 2.7251e-05 deg
M 252.9250048355068 2.1686e-05 deg
tp 2459807.404854108237
(2022-Aug-15.90485411)
0.00012884 TDB
period 2040.492713946128
5.59
2.9551e-05
8.091e-08
d
yr
n .1764279762135453 2.5551e-09 deg/d
Q 3.672570279405694 3.5458e-08 au
  Orbit Determination Parameters
   # obs. used (total)      440  
   data-arc span      9688 days (26.52 yr)  
   first obs. used      1994-08-10  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57802  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:31:11  

Additional Information
 Earth MOID = 1.6133 au 
 Jupiter MOID = 1.737 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 14.89   n/a E2021B55  

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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