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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1480095428038214 4.8754e-08  
a 2.288603811651264 1.4085e-08 au
q 1.949868607829677 1.09e-07 au
i .9482184047707904 5.2404e-06 deg
node 128.292171524453 0.00026304 deg
peri 19.36534808263303 0.00026359 deg
M 140.3970326055318 1.912e-05 deg
tp 2458507.315089729844
(2019-Jan-23.81508973)
6.4252e-05 TDB
period 1264.6034207582
3.46
1.1675e-05
3.196e-08
d
yr
n .2846742259989776 2.6281e-09 deg/d
Q 2.627339015472851 1.617e-08 au
  Orbit Determination Parameters
   # obs. used (total)      269  
   data-arc span      6741 days (18.46 yr)  
   first obs. used      2002-02-12  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58928  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 15:13:06  

Additional Information
 Earth MOID = .961475 au 
 Jupiter MOID = 2.37332 au 
 T_jup = 3.585 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457213.5 (2015-Jul-10.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1483470641244764 4.8612e-08  
q 1.948364634462689 1.0871e-07 au
tp 2457242.890203244113
(2015-Aug-08.39020324)
5.7555e-05 TDB
node 128.2978808639818 0.00026336 deg
peri 19.15746140598925 0.0002639 deg
i .9475614455249465 5.2389e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      269  
   data-arc span      6741 days (18.46 yr)  
   first obs. used      2002-02-12  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58928  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 15:13:06  

Additional Information
 Jupiter MOID = 2.37332 au 
 T_jup = 3.585 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.363092120782034E-15 -5.254801875383781E-15 5.213393307882222E-13 1.22651089826671E-14 1.679408968646947E-13 2.617151492812741E-16
q -5.254801875383781E-15 1.181750790000632E-14 -8.501327671788851E-13 -2.809140621444565E-14 -2.881178273885391E-13 -5.021657803122556E-16
tp 5.213393307882222E-13 -8.501327671788851E-13 3.312579480660397E-9 -1.649139441503768E-12 9.829064115413233E-10 5.15473811150194E-13
node 1.22651089826671E-14 -2.809140621444565E-14 -1.649139441503768E-12 6.936069680862308E-8 -6.935158600704173E-8 1.138649978533996E-10
peri 1.679408968646947E-13 -2.881178273885391E-13 9.829064115413233E-10 -6.935158600704173E-8 6.964545178048614E-8 -1.137013477153938E-10
i 2.617151492812741E-16 -5.021657803122556E-16 5.15473811150194E-13 1.138649978533996E-10 -1.137013477153938E-10 2.744619223536569E-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

[ 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
1989-Apr-07 03:03 < 00:01 Eunom 0.0413632026104296 0.0413588799465877 0.0413675257381482 6.5577662265755 6.5577661748239 2447623.627008383 0.385410610220915 311.80182233106 53.2834718976256 47.1833888230047 86211.5732926717 T 10 CATAB v2.0f-lin.ifort 2020-Aug-25 15:13:27 2020-Aug-25 15:13

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