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215825 (2005 AC32)
Classification: Main-belt Asteroid          SPK-ID: 2215825
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1635425151280712 4.6421e-08  
a 2.292782208741311 1.3516e-08 au
q 1.917814839682863 1.0308e-07 au
i 2.14094458005175 4.888e-06 deg
node 103.5709207601866 0.00012461 deg
peri 67.47887324862506 0.00012555 deg
M 114.586137699458 1.766e-05 deg
tp 2458596.880433299038
(2019-Apr-23.38043330)
6.0284e-05 TDB
period 1268.068257902662
3.47
1.1213e-05
3.07e-08
d
yr
n .283896389454166 2.5104e-09 deg/d
Q 2.66774957779976 1.5727e-08 au
  Orbit Determination Parameters
   # obs. used (total)      299  
   data-arc span      6794 days (18.60 yr)  
   first obs. used      2002-02-07  
   last obs. used      2020-09-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57214  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:39:44  

Additional Information
 Earth MOID = .924853 au 
 Jupiter MOID = 2.29868 au 
 T_jup = 3.578 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457487.5 (2016-Apr-09.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1635329242977641 4.6389e-08  
q 1.916925355894446 1.0296e-07 au
tp 2457328.570836849460
(2015-Nov-02.07083685)
5.5214e-05 TDB
node 103.5792742097288 0.00012466 deg
peri 67.2142294775803 0.00012559 deg
i 2.140851044438345 4.887e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      299  
   data-arc span      6794 days (18.60 yr)  
   first obs. used      2002-02-07  
   last obs. used      2020-09-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57214  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:39:44  

Additional Information
 Jupiter MOID = 2.29868 au 
 T_jup = 3.578 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.151958458813811E-15 -4.751000583478787E-15 -1.600214245858768E-13 1.30211797773373E-14 -5.122371089336242E-14 8.1159608110755E-16
q -4.751000583478787E-15 1.060105377630837E-14 6.014869187302136E-13 -2.950799426640488E-14 1.806117669483566E-13 -1.653874132011921E-15
tp -1.600214245858768E-13 6.014869187302136E-13 3.048580863722932E-9 -2.027762471249114E-11 8.658329463652104E-10 4.175183012537456E-13
node 1.30211797773373E-14 -2.950799426640488E-14 -2.027762471249114E-11 1.553911261218665E-8 -1.553321480480914E-8 1.098330466436197E-10
peri -5.122371089336242E-14 1.806117669483566E-13 8.658329463652104E-10 -1.553321480480914E-8 1.577334272264267E-8 -1.096344559890305E-10
i 8.1159608110755E-16 -1.653874132011921E-15 4.175183012537456E-13 1.098330466436197E-10 -1.096344559890305E-10 2.388286052570263E-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 17.2   n/a MPO422842  

215825 (2005 AC32)          Discovered 2005-Jan-11 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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