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441319 (2008 AH136)
Classification: Main-belt Asteroid          SPK-ID: 2441319
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1713138198952079 7.0143e-08  
a 2.804763468962221 4.446e-08 au
q 2.324268725191769 2.0154e-07 au
i 8.42728722689362 1.0921e-05 deg
node 30.3457708765187 5.8193e-05 deg
peri 85.21315301612641 7.058e-05 deg
M 233.670272699749 3.8366e-05 deg
tp 2459602.568420245006
(2022-Jan-23.06842024)
0.00019071 TDB
period 1715.705684799428
4.70
4.0795e-05
1.117e-07
d
yr
n .2098261975754223 4.9892e-09 deg/d
Q 3.285258212732673 5.2077e-08 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      5105 days (13.98 yr)  
   first obs. used      2004-04-24  
   last obs. used      2018-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65177  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:31:20  

Additional Information
 Earth MOID = 1.35884 au 
 Jupiter MOID = 1.88629 au 
 T_jup = 3.286 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457167.5 (2015-May-25.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1684545096513169 6.9554e-08  
q 2.334863710433393 1.9961e-07 au
tp 2457881.490360842029
(2017-May-07.99036084)
0.00017635 TDB
node 30.52703067309285 5.7967e-05 deg
peri 84.42872684572147 7.1092e-05 deg
i 8.442567807907311 1.0935e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      5105 days (13.98 yr)  
   first obs. used      2004-04-24  
   last obs. used      2018-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65177  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:31:20  

Additional Information
 Jupiter MOID = 1.88629 au 
 T_jup = 3.286 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.837712642586926E-15 -1.364137705927245E-14 3.038340910575805E-13 2.200986323498149E-14 -5.870830135196242E-14 -9.930174647855138E-15
q -1.364137705927245E-14 3.984304423680091E-14 1.847484158389759E-12 -9.639489752815311E-14 6.644753476609717E-13 3.494295647111262E-14
tp 3.038340910575805E-13 1.847484158389759E-12 3.109988208506451E-8 -3.371450990946963E-10 7.29320130167013E-9 3.878818974125853E-11
node 2.200986323498149E-14 -9.639489752815311E-14 -3.371450990946963E-10 3.360187254919211E-9 -3.397740676006023E-9 -1.482765546861351E-10
peri -5.870830135196242E-14 6.644753476609717E-13 7.29320130167013E-9 -3.397740676006023E-9 5.054083610848663E-9 1.550390810699045E-10
i -9.930174647855138E-15 3.494295647111262E-14 3.878818974125853E-11 -1.482765546861351E-10 1.550390810699045E-10 1.195683883346163E-10

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 17.0   n/a MPO440826  

441319 (2008 AH136)          Discovered 2008-Jan-12 by LINEAR at Socorro
Reference: Last Updated: 2015-09-02

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