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181147 (2005 RF3)
Classification: Main-belt Asteroid          SPK-ID: 2181147
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06598955830744048 5.3774e-08  
a 3.087478743714489 2.7418e-08 au
q 2.883737385133159 1.7908e-07 au
i 10.19618260456472 5.175e-06 deg
node 178.1881102501023 2.951e-05 deg
peri 116.3126036755171 5.5834e-05 deg
M 339.1071028901368 4.7469e-05 deg
tp 2459315.500719118871
(2021-Apr-11.00071912)
0.00026155 TDB
period 1981.547061907912
5.43
2.6396e-05
7.227e-08
d
yr
n .1816762301135446 2.42e-09 deg/d
Q 3.29122010229582 2.9227e-08 au
  Orbit Determination Parameters
   # obs. used (total)      453  
   data-arc span      10413 days (28.51 yr)  
   first obs. used      1992-03-03  
   last obs. used      2020-09-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61837  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:29:24  

Additional Information
 Earth MOID = 1.88482 au 
 Jupiter MOID = 1.88809 au 
 T_jup = 3.198 
[ 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 15.25   n/a E2021B55  
diameter diameter 3.095 km 0.700 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.168   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

181147 (2005 RF3)          Discovered 2005-Sep-04 by Observatoire Naef at Marly
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2005 RF3 = 2003 FZ99 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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