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34403 (2000 RP85)
Classification: Main-belt Asteroid          SPK-ID: 2034403
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .105443365273983 4.2779e-08  
a 2.944578221780727 1.7767e-08 au
q 2.634091984763686 1.2858e-07 au
i 2.796753876125856 4.623e-06 deg
node 144.9024085561412 8.1687e-05 deg
peri 191.8911043166809 8.3834e-05 deg
M 331.3583928125737 2.0049e-05 deg
tp 2459147.334447646037
(2020-Oct-24.83444765)
0.00010339 TDB
period 1845.580829548533
5.05
1.6704e-05
4.573e-08
d
yr
n .1950605436707226 1.7655e-09 deg/d
Q 3.255064458797768 1.9641e-08 au
  Orbit Determination Parameters
   # obs. used (total)      996  
   data-arc span      10859 days (29.73 yr)  
   first obs. used      1990-09-23  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55004  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:21:39  

Additional Information
 Earth MOID = 1.62462 au 
 Jupiter MOID = 2.08965 au 
 T_jup = 3.261 
[ 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 14.6   n/a MPO436005  
diameter diameter 3.617 km 0.630 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.162   0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34403 (2000 RP85)          Discovered 2000-Sep-02 by LONEOS at Anderson Mesa
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 RP85 = 1990 SK22 = 2000 QG243 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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