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JPL Small-Body Database Browser
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34786 (2001 RS87)
Classification: Main-belt Asteroid          SPK-ID: 2034786
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09831568427679167 4.7743e-08  
a 2.934883980915686 1.8904e-08 au
q 2.646338854058965 1.4406e-07 au
i .9801220637308771 4.8789e-06 deg
node 292.8655632738545 0.00035177 deg
peri 16.3189730524746 0.00035293 deg
M 226.4974609165617 2.9599e-05 deg
tp 2459281.538805131965
(2021-Mar-08.03880513)
0.00015286 TDB
period 1836.474208885833
5.03
1.7743e-05
4.858e-08
d
yr
n .1960278005855621 1.8939e-09 deg/d
Q 3.223429107772406 2.0762e-08 au
  Orbit Determination Parameters
   # obs. used (total)      875  
   data-arc span      10065 days (27.56 yr)  
   first obs. used      1991-09-12  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54112  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:43:45  

Additional Information
 Earth MOID = 1.63091 au 
 Jupiter MOID = 1.98933 au 
 T_jup = 3.267 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3   n/a MPO340937  
diameter diameter 4.286 km 0.660 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.183   0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34786 (2001 RS87)          Discovered 2001-Sep-11 by LONEOS at Anderson Mesa
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 RS87 = 1996 TT 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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