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180788 (2004 RF195)
Classification: Outer Main-belt Asteroid          SPK-ID: 2180788
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1440532042797067 4.5529e-08  
a 3.454436372194319 3.5455e-08 au
q 2.956813743799362 1.5954e-07 au
i 5.00614561630549 5.0799e-06 deg
node 212.6749139834708 5.6707e-05 deg
peri 110.0654876522016 5.9223e-05 deg
M 228.5039020430373 1.9473e-05 deg
tp 2460057.093132832174
(2023-Apr-22.59313283)
0.00013359 TDB
period 2345.11542631866
6.42
3.6104e-05
9.885e-08
d
yr
n .1535105675225226 2.3634e-09 deg/d
Q 3.952059000589276 4.0563e-08 au
  Orbit Determination Parameters
   # obs. used (total)      486  
   data-arc span      10690 days (29.27 yr)  
   first obs. used      1991-10-08  
   last obs. used      2021-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55191  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:50:18  

Additional Information
 Earth MOID = 1.94774 au 
 Jupiter MOID = 1.43204 au 
 T_jup = 3.113 
[ 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 14.77   n/a E2021B55  
diameter diameter 5.378 km 0.218 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.073   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

180788 (2004 RF195)          Discovered 2004-Sep-10 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2004 RF195 = 1994 CK6 = 2002 JA147 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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