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227312 (2005 TV31)
Classification: Main-belt Asteroid          SPK-ID: 2227312
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1776924780026055 5.0973e-08  
a 2.449607900065171 1.4334e-08 au
q 2.014331002167832 1.2596e-07 au
i 2.778411180968266 5.6274e-06 deg
node 143.4463705196602 0.00010866 deg
peri 286.3966296154105 0.00011011 deg
M 299.1271502948792 1.9656e-05 deg
tp 2459437.290579496944
(2021-Aug-10.79057950)
7.7768e-05 TDB
period 1400.371578328274
3.83
1.2292e-05
3.365e-08
d
yr
n .2570746261715468 2.2565e-09 deg/d
Q 2.88488479796251 1.6881e-08 au
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      7903 days (21.64 yr)  
   first obs. used      1999-01-23  
   last obs. used      2020-09-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54114  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:27:43  

Additional Information
 Earth MOID = 1.03026 au 
 Jupiter MOID = 2.40288 au 
 T_jup = 3.473 
[ 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 17.31   n/a E2021B55  

227312 (2005 TV31)          Discovered 2005-Oct-01 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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