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20093 (1994 PN22)
Classification: Main-belt Asteroid          SPK-ID: 2020093
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09212911684709561 3.5118e-08  
a 2.925114657508864 1.4577e-08 au
q 2.655626427436078 1.0459e-07 au
i 1.64154678169364 6.2116e-06 deg
node 358.2933799970676 0.00011821 deg
peri 56.09467990715938 0.00012268 deg
M 30.78155218627537 3.1951e-05 deg
tp 2459044.256923110206
(2020-Jul-13.75692311)		 0.00016222 TDB
period 1827.312259626888
5.00		 1.366e-05
3.74e-08		 d
yr
n .1970106631219708 1.4727e-09 deg/d
Q 3.194602887581651 1.592e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1718  
   data-arc span      10566 days (28.93 yr)  
   first obs. used      1992-04-09  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47569  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:13:01  

Additional Information
 Earth MOID = 1.66657 au 
 Jupiter MOID = 2.10301 au 
 T_jup = 3.271 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8   n/a MPO502319  

20093 (1994 PN22)          Discovered 1994-Aug-12 by Elst, E. W. at La Silla
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 PN22 = 1994 RW21 = 1997 ES51 = 1999 RA15 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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