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JPL Small-Body Database Browser
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212155 (2005 FY3)
Classification: Main-belt Asteroid          SPK-ID: 2212155
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1251657515677869 7.096e-08  
a 2.4668408423344 1.8491e-08 au
q 2.158076854305502 1.7294e-07 au
i 10.62013755919842 5.0061e-06 deg
node 127.1725358029982 4.0942e-05 deg
peri 111.0988379639474 4.5439e-05 deg
M 187.3393736831309 2.0747e-05 deg
tp 2459279.236076136642
(2021-Mar-05.73607614)		 8.42e-05 TDB
period 1415.174916374772
3.87		 1.5912e-05
4.356e-08		 d
yr
n .2543855150585946 2.8602e-09 deg/d
Q 2.775604830363298 2.0805e-08 au
   Orbit Determination Parameters
   # obs. used (total)      294  
   data-arc span      9775 days (26.76 yr)  
   first obs. used      1993-01-29  
   last obs. used      2019-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63504  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 16:51:43  

Additional Information
 Earth MOID = 1.17142 au 
 Jupiter MOID = 2.30648 au 
 T_jup = 3.452 
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[ 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 16.2   n/a MPO413064  
diameter diameter 2.320 km 0.509 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.131   0.093 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

212155 (2005 FY3)          Discovered 2005-Mar-16 by CSS at Catalina
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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