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100213 (1994 PD4)
Classification: Main-belt Asteroid          SPK-ID: 2100213
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1998542986435902 5.744e-08  
a 3.111433877835229 2.6804e-08 au
q 2.489600442404563 1.8689e-07 au
i .08425282509072435 5.8884e-06 deg
node 350.2205990157938 0.0034205 deg
peri 22.51974946314236 0.0034206 deg
M 256.2146429353832 1.6304e-05 deg
tp 2459778.426852841464
(2022-Jul-17.92685284)
9.6367e-05 TDB
period 2004.653381819488
5.49
2.5904e-05
7.092e-08
d
yr
n .1795821678026216 2.3205e-09 deg/d
Q 3.733267313265896 3.216e-08 au
  Orbit Determination Parameters
   # obs. used (total)      498  
   data-arc span      9449 days (25.87 yr)  
   first obs. used      1994-08-10  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55163  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:31:08  

Additional Information
 Earth MOID = 1.48859 au 
 Jupiter MOID = 1.73408 au 
 T_jup = 3.188 
[ 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 15.47   n/a E2021B55  

100213 (1994 PD4)          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 PD4 = 2000 SZ273 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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