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19017 Susanlederer (2000 RH93)
Classification: Main-belt Asteroid          SPK-ID: 2019017
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02962922216763149 3.6942e-08  
a 2.895042870370947 1.6206e-08 au
q 2.809265001979908 1.0622e-07 au
i 1.014829613873064 4.7535e-06 deg
node 236.7852219574568 0.00026326 deg
peri 253.1790642476171 0.00027822 deg
M 227.43379544052 9.0649e-05 deg
tp 2459663.038694059805
(2022-Mar-24.53869406)
0.00045396 TDB
period 1799.206144990845
4.93
1.5108e-05
4.136e-08
d
yr
n .2000882450308837 1.6801e-09 deg/d
Q 2.980820738761985 1.6687e-08 au
  Orbit Determination Parameters
   # obs. used (total)      863  
   data-arc span      10608 days (29.04 yr)  
   first obs. used      1990-09-11  
   last obs. used      2019-09-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60246  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 04:16:54  

Additional Information
 Earth MOID = 1.82394 au 
 Jupiter MOID = 2.01615 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 14.9   n/a MPO452440  

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 | Mission Design | Physical Parameters | Discovery Circumstances ]
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