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20092 (1994 PL22)
Classification: Main-belt Asteroid          SPK-ID: 2020092
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 .09121669996062637 3.1634e-08  
a 2.92506919365499 1.5881e-08 au
q 2.658254034653292 9.4958e-08 au
i 2.403326085035156 6.3795e-06 deg
node 162.213034204796 8.2404e-05 deg
peri 265.1268792582508 8.9643e-05 deg
M 18.44355388131148 3.3894e-05 deg
tp 2459106.885148905838
(2020-Sep-14.38514891)
0.00017214 TDB
period 1827.269658048245
5.00
1.4881e-05
4.074e-08
d
yr
n .1970152562947526 1.6045e-09 deg/d
Q 3.191884352656688 1.733e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1414  
   data-arc span      9699 days (26.55 yr)  
   first obs. used      1994-08-12  
   last obs. used      2021-03-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4885  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:13:00  

Additional Information
 Earth MOID = 1.67289 au 
 Jupiter MOID = 2.05322 au 
 T_jup = 3.271 
[ 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 14.05   n/a E2021B10  

20092 (1994 PL22)          Discovered 1994-Aug-12 by Elst, E. W. at La Silla
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 PL22 = 1997 EU53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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