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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1250671161358509 5.4205e-08  
a 2.466516175940443 1.7039e-08 au
q 2.158036110913144 1.3614e-07 au
i 10.62150071633383 5.0009e-06 deg
node 127.1689403447232 3.121e-05 deg
peri 111.2095884133787 3.669e-05 deg
M 288.9691479554658 2.0867e-05 deg
tp 2459279.670100143618
(2021-Mar-06.17010014)
8.3378e-05 TDB
period 1414.895544103724
3.87
1.4661e-05
4.014e-08
d
yr
n .2544357436845591 2.6365e-09 deg/d
Q 2.774996240967741 1.917e-08 au
  Orbit Determination Parameters
   # obs. used (total)      391  
   data-arc span      9865 days (27.01 yr)  
   first obs. used      1993-01-29  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59068  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:42:35  

Additional Information
 Earth MOID = 1.17149 au 
 Jupiter MOID = 2.30681 au 
 T_jup = 3.452 
[ 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 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2013-Dec-15 15:39 < 00:01 Thisb 0.0463167579387327 0.0463148511828833 0.0463186647063017 6.15010885176991 6.15010882783379 2456642.151755558 0.874651938721217 119.416968514815 81.8718578116349 -56.2448745803741 77378.8624769308 T 20 CATAB v2.0f-lin.ifort 2020-Feb-25 02:42:37 2020-Feb-25 02:42
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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