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32431 (2000 RC84)
Classification: Main-belt Asteroid          SPK-ID: 2032431
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08802201160752558 4.7092e-08  
a 3.141809108438594 2.2042e-08 au
q 2.865260750626982 1.5202e-07 au
i 9.420261043241885 5.5217e-06 deg
node 182.5177783631321 2.9126e-05 deg
peri 164.4174207778879 4.0689e-05 deg
M 103.4873399495622 2.824e-05 deg
tp 2458015.773412445654
(2017-Sep-19.27341245)
0.00015868 TDB
period 2034.080416234094
5.57
2.1405e-05
5.86e-08
d
yr
n .1769841531961188 1.8625e-09 deg/d
Q 3.418357466250205 2.3982e-08 au
  Orbit Determination Parameters
   # obs. used (total)      911  
   data-arc span      8515 days (23.31 yr)  
   first obs. used      1995-10-20  
   last obs. used      2019-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57374  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:31:47  

Additional Information
 Earth MOID = 1.85931 au 
 Jupiter MOID = 2.0296 au 
 T_jup = 3.183 
[ 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 14.3   n/a MPO385017  
diameter diameter 9.731 km 0.152 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.002 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

32431 (2000 RC84)          Discovered 2000-Sep-02 by LONEOS at Anderson Mesa
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 RC84 = 1998 EJ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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