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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02973729196998844 3.3518e-08  
a 2.895175616106668 1.3438e-08 au
q 2.809080933506113 9.9802e-08 au
i 1.01480441079858 4.6612e-06 deg
node 236.7872293901753 0.00023888 deg
peri 252.9888407469344 0.00025506 deg
M 267.6545203315601 8.9939e-05 deg
tp 2459662.055506027317
(2022-Mar-23.55550603)
0.00044999 TDB
period 1799.329894288493
4.93
1.2527e-05
3.43e-08
d
yr
n .2000744839191117 1.393e-09 deg/d
Q 2.981270298707224 1.3838e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1057  
   data-arc span      11080 days (30.34 yr)  
   first obs. used      1990-09-11  
   last obs. used      2021-01-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .575  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:41:16  

Additional Information
 Earth MOID = 1.8237 au 
 Jupiter MOID = 2.01506 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 14.89   n/a E2021B10  

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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