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324969 (2008 AV20)
Classification: Main-belt Asteroid          SPK-ID: 2324969
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1293459377558187 1.1055e-07  
a 2.373309578078372 1.9279e-08 au
q 2.066331625116958 2.6656e-07 au
i 2.079919796312439 1.0869e-05 deg
node 355.3082094335417 0.00017664 deg
peri 207.4631803673696 0.00017865 deg
M 333.9187543169907 2.9432e-05 deg
tp 2458697.251085030341
(2019-Aug-01.75108503)
0.00010983 TDB
period 1335.457325706385
3.66
1.6272e-05
4.455e-08
d
yr
n .2695705756150459 3.2846e-09 deg/d
Q 2.680287531039785 2.1772e-08 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      6555 days (17.95 yr)  
   first obs. used      2001-03-29  
   last obs. used      2019-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53153  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:17:39  

Additional Information
 Earth MOID = 1.06353 au 
 Jupiter MOID = 2.28167 au 
 T_jup = 3.531 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456661.5 (2014-Jan-04.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1300643710644484 1.1025e-07  
q 2.064382758240089 2.6596e-07 au
tp 2456025.993815570877
(2012-Apr-08.49381557)
9.5178e-05 TDB
node 355.3368201333358 0.00017665 deg
peri 207.4441071774481 0.00017865 deg
i 2.080553707823905 1.0866e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      6555 days (17.95 yr)  
   first obs. used      2001-03-29  
   last obs. used      2019-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53153  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:17:39  

Additional Information
 Jupiter MOID = 2.28167 au 
 T_jup = 3.531 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.215469064793136E-14 -2.926605707570324E-14 -2.704189330867925E-12 -7.080369761800379E-14 -3.702059090313572E-13 -7.798331133368291E-15
q -2.926605707570324E-14 7.073304609839174E-14 6.891744659935923E-12 1.729698054078311E-13 1.026422263179762E-12 1.929211565283322E-14
tp -2.704189330867925E-12 6.891744659935923E-12 9.058895102374467E-9 7.193609445896242E-11 2.53000521829852E-9 5.804507415337662E-12
node -7.080369761800379E-14 1.729698054078311E-13 7.193609445896242E-11 3.120653192333311E-8 -3.116605714261977E-8 4.941342656372514E-10
peri -3.702059090313572E-13 1.026422263179762E-12 2.53000521829852E-9 -3.116605714261977E-8 3.191490591823669E-8 -4.922795879543331E-10
i -7.798331133368291E-15 1.929211565283322E-14 5.804507415337662E-12 4.941342656372514E-10 -4.922795879543331E-10 1.180765787136127E-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 17.5   n/a MPO271107  

324969 (2008 AV20)          Discovered 2008-Jan-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

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