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20572 Celemorrow (1999 RN137)
Classification: Main-belt Asteroid          SPK-ID: 2020572
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02042845469241789 3.7597e-08  
a 2.896719484841058 1.7294e-08 au
q 2.837543982088339 1.1295e-07 au
i 1.56655794299778 4.5656e-06 deg
node 292.0031788195324 0.00021916 deg
peri 136.2346349253089 0.00028268 deg
M 344.2034598636897 0.00017656 deg
tp 2459079.516458781789
(2020-Aug-18.01645878)
0.00088315 TDB
period 1800.769340373326
4.93
1.6126e-05
4.415e-08
d
yr
n .1999145542567749 1.7903e-09 deg/d
Q 2.955894987593778 1.7647e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1003  
   data-arc span      10840 days (29.68 yr)  
   first obs. used      1990-11-24  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60182  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 01:36:40  

Additional Information
 Earth MOID = 1.85122 au 
 Jupiter MOID = 2.09408 au 
 T_jup = 3.288 
[ 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 14.6   n/a MPO502321  

20572 Celemorrow           Discovered 1999 Sept. 9 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Celeste Morrow mentored a finalist in the 2004 Discovery Channel Youth Science Challenge (DCYSC), a middle school science competition. She teaches at the Our Saviour School, Jacksonville, Illinois.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20041028/MPCPages.arcLast Updated: 2004-10-29

Alternate Designations
 1999 RN137 = 1994 PP34 = 1997 EQ19 = 2000 UC80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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