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13319 Michaelmi (1998 RD79)
Classification: Main-belt Asteroid          SPK-ID: 2013319
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1323679261860365 6.4961e-08  
a 2.214276258049656 1.9356e-08 AU
q 1.921177101768646 1.4911e-07 AU
i 6.176184869838235 7.2565e-06 deg
node 52.72932126463004 6.6122e-05 deg
peri 187.0247691866474 7.3025e-05 deg
M 25.53784248192436 3.5248e-05 deg
tp 2456715.125566448535
(2014-Feb-26.62556645)
0.00011737 JED
period 1203.500103827542
3.30
1.578e-05
4.32e-08
d
yr
n .2991275188552761 3.9222e-09 deg/d
Q 2.507375414330666 2.1918e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      757  
   data-arc span      13231 days (36.22 yr)  
   first obs. used      1977-02-12  
   last obs. used      2013-05-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61113  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Oct-22 20:33:26  

Additional Information
 Earth MOID = .909168 AU 
 T_jup = 3.636 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6 mag n/a MPO263468  

13319 Michaelmi           Discovered 1998 Sept. 14 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Michael Mi (b. 1988) is a finalist in the 2002 Discovery Channel Young Scientist Challenge (DCYSC), a middle school science competition, for his biochemistry, medicine, health, and microbiology project. He attends the Andrew W. Mellon Middle School, Pittsburgh, Pennsylvania.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20021021/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 1998 RD79 = 1977 CA3 = 1991 OD 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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