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146831 (2002 AV11)
Classification: Inner Main-belt Asteroid          SPK-ID: 2146831
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04595840534559632 3.3479e-08  
a 1.919844014408909 5.9583e-09 au
q 1.831611044994387 6.3354e-08 au
i 17.65140440979654 3.3847e-06 deg
node 276.1970656639348 1.5108e-05 deg
peri 335.2039908163703 6.3426e-05 deg
M 345.4223105996218 6.3196e-05 deg
tp 2459435.844455101130
(2021-Aug-09.34445510)
0.00017053 TDB
period 971.622007259902
2.66
4.5232e-06
1.238e-08
d
yr
n .3705144565583132 1.7248e-09 deg/d
Q 2.008076983823431 6.2321e-09 au
  Orbit Determination Parameters
   # obs. used (total)      952  
   data-arc span      7147 days (19.57 yr)  
   first obs. used      2001-11-17  
   last obs. used      2021-06-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48559  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 19:03:36  

Additional Information
 Earth MOID = .820818 au 
 Jupiter MOID = 3.0829 au 
 T_jup = 3.867 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457772.5 (2017-Jan-19.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04607362037654204 3.3474e-08  
q 1.831616004143547 6.3363e-08 au
tp 2457492.416654931807
(2016-Apr-13.91665493)
0.00017206 TDB
node 276.2141231000118 1.5113e-05 deg
peri 335.2277784966923 6.3305e-05 deg
i 17.647586978382 3.384e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      952  
   data-arc span      7147 days (19.57 yr)  
   first obs. used      2001-11-17  
   last obs. used      2021-06-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48559  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 19:03:36  

Additional Information
 Jupiter MOID = 3.0829 au 
 T_jup = 3.867 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.120499571001648E-15 -2.112821444391592E-15 -1.033097417334114E-12 -9.383478817801633E-15 -4.02402451281493E-13 6.712710901430367E-15
q -2.112821444391592E-15 4.014923540969155E-15 1.755920731797983E-12 1.766336861122358E-14 6.924844976554516E-13 -1.209747404454588E-14
tp -1.033097417334114E-12 1.755920731797983E-12 2.960534731847216E-8 7.410710813988908E-11 1.059454074023916E-8 -8.194740395936836E-11
node -9.383478817801633E-15 1.766336861122358E-14 7.410710813988908E-11 2.28412454060328E-10 -1.908452502274202E-10 2.652871066240882E-12
peri -4.02402451281493E-13 6.924844976554516E-13 1.059454074023916E-8 -1.908452502274202E-10 4.007573843522074E-9 -3.210279807592587E-11
i 6.712710901430367E-15 -1.209747404454588E-14 -8.194740395936836E-11 2.652871066240882E-12 -3.210279807592587E-11 1.145145187127929E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.15   n/a MPO637760  

146831 (2002 AV11)          Discovered 2002-Jan-11 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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