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215826 (2005 AN43)
Classification: Main-belt Asteroid          SPK-ID: 2215826
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1476527226717458 5.0441e-08  
a 2.287322379518722 1.4337e-08 au
q 1.949593002554767 1.1354e-07 au
i .9477929213543302 5.2477e-06 deg
node 128.3108465400462 0.0003018 deg
peri 19.07213155646327 0.00030244 deg
M 26.80746004787665 1.9733e-05 deg
tp 2458506.410174665556
(2019-Jan-22.91017467)
6.8804e-05 TDB
period 1263.541456740246
3.46
1.188e-05
3.253e-08
d
yr
n .2849134850935148 2.6788e-09 deg/d
Q 2.625051756482678 1.6454e-08 au
  Orbit Determination Parameters
   # obs. used (total)      250  
   data-arc span      6261 days (17.14 yr)  
   first obs. used      2002-02-12  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58951  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 22:26:19  

Additional Information
 Earth MOID = .96173 au 
 Jupiter MOID = 2.37764 au 
 T_jup = 3.586 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456855.5 (2014-Jul-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1481183215759225 5.0484e-08  
q 1.948455031103781 1.1368e-07 au
tp 2457243.079328890389
(2015-Aug-08.57932889)
6.3229e-05 TDB
node 128.2979411462517 0.00030189 deg
peri 19.21630579677493 0.00030251 deg
i .9474518824489511 5.2486e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      250  
   data-arc span      6261 days (17.14 yr)  
   first obs. used      2002-02-12  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58951  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 22:26:19  

Additional Information
 Jupiter MOID = 2.37764 au 
 T_jup = 3.586 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.548670720102598E-15 -5.707414596986314E-15 8.710812443488215E-13 9.729353633875313E-15 3.035536489325027E-13 2.829938117393052E-16
q -5.707414596986314E-15 1.292402974161157E-14 -1.714580773519919E-12 -2.171918663258598E-14 -6.236117021312961E-13 -5.518196632997442E-16
tp 8.710812443488215E-13 -1.714580773519919E-12 3.997902120466861E-9 -3.574967739664694E-12 1.245135338389491E-9 5.633390141790236E-13
node 9.729353633875313E-15 -2.171918663258598E-14 -3.574967739664694E-12 9.113548854872639E-8 -9.112420247059711E-8 1.570143643676865E-10
peri 3.035536489325027E-13 -6.236117021312961E-13 1.245135338389491E-9 -9.112420247059711E-8 9.151480188651673E-8 -1.568269624825909E-10
i 2.829938117393052E-16 -5.518196632997442E-16 5.633390141790236E-13 1.570143643676865E-10 -1.568269624825909E-10 2.754788802899435E-11

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 17.6   n/a MPO418156  

215826 (2005 AN43)          Discovered 2005-Jan-15 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2005 AN43 = 2007 TJ65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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