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19017 Susanlederer (2000 RH93)
Classification: Main-belt Asteroid          SPK-ID: 2019017
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02685479052358102 5.6096e-08  
a 2.897404951397996 3.0105e-08 AU
q 2.819595748366216 1.5712e-07 AU
i 1.011584082030389 6.9108e-06 deg
node 236.8637458576052 0.00041096 deg
peri 249.8523887206099 0.00043899 deg
M 191.0301306748229 0.00015214 deg
tp 2457846.010472694241
(2017-Apr-02.51047269)
0.00075994 JED
period 1801.408567015874
4.93
2.8076e-05
7.687e-08
d
yr
n .1998436149309307 3.1147e-09 deg/d
Q 2.975214154429775 3.0913e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      525  
   data-arc span      8737 days (23.92 yr)  
   first obs. used      1990-09-11  
   last obs. used      2014-08-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .64929  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 14:11:05  

Additional Information
 Earth MOID = 1.835 AU 
 T_jup = 3.288 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9 mag n/a MPO263517  

19017 Susanlederer           Discovered 2000 Sept. 4 by the Lowell Observatory Near-Earth Object Search at the Anderson Mesa Station.
Susan M. Lederer (b. 1970), planetary scientist and assistant professor of physics at California State University, San Bernadino, has made important contributions to both photometric and spectral observations of comets, minor planets, centaurs and transneptunian objects.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070601/MPCPages.arcLast Updated: 2007-06-06

Alternate Designations
 2000 RH93 = 1998 FT137 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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