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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1299249998695104 1.1044e-07  
a 2.374415931842063 1.9503e-08 au
q 2.065919942207319 2.6687e-07 au
i 2.079941315912534 1.0823e-05 deg
node 355.2676251878852 0.00017583 deg
peri 207.5643025773646 0.00017778 deg
M 81.62220704934221 2.9956e-05 deg
tp 2458697.502213118997
(2019-Aug-02.00221312)
0.00010905 TDB
period 1336.391249641421
3.66
1.6465e-05
4.508e-08
d
yr
n .2693821888586854 3.319e-09 deg/d
Q 2.682911921476806 2.2037e-08 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   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      .53384  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 20:14:00  

Additional Information
 Earth MOID = 1.06283 au 
 Jupiter MOID = 2.278 au 
 T_jup = 3.530 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456684.5 (2014-Jan-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1300825127378696 1.1018e-07  
q 2.064305057223915 2.6576e-07 au
tp 2456025.990782482040
(2012-Apr-08.49078248)
9.4292e-05 TDB
node 355.3368745124793 0.00017587 deg
peri 207.4398616340923 0.00017782 deg
i 2.080570916319469 1.0822e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      130  
   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      .53384  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 20:14:00  

Additional Information
 Jupiter MOID = 2.278 au 
 T_jup = 3.530 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.213951784973238E-14 -2.922651266032956E-14 -2.753573926208199E-12 -7.399322628334234E-14 -3.842239409565713E-13 -7.643852321480618E-15
q -2.922651266032956E-14 7.063030883344569E-14 7.017973026896682E-12 1.807811648405326E-13 1.062641615614226E-12 1.891970068405447E-14
tp -2.753573926208199E-12 7.017973026896682E-12 8.890967769037951E-9 7.136219384443055E-11 2.472663294411488E-9 5.725097104482246E-12
node -7.399322628334234E-14 1.807811648405326E-13 7.136219384443055E-11 3.09315366155674E-8 -3.089154963395672E-8 5.104988941736251E-10
peri -3.842239409565713E-13 1.062641615614226E-12 2.472663294411488E-9 -3.089154963395672E-8 3.162089155820577E-8 -5.086537269747384E-10
i -7.643852321480618E-15 1.891970068405447E-14 5.725097104482246E-12 5.104988941736251E-10 -5.086537269747384E-10 1.171058028401751E-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 17.6   n/a MPO471377  

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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