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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04607047678544557 3.9203e-08  
a 1.920065063655222 6.3637e-09 au
q 1.831606750713549 7.3389e-08 au
i 17.65212282021715 3.6248e-06 deg
node 276.2009049841321 1.538e-05 deg
peri 334.9800395193186 7.9427e-05 deg
M 198.9448900234047 8.1733e-05 deg
tp 2459435.254767468624
(2021-Aug-08.75476747)
0.00022082 TDB
period 971.7898197172949
2.66
4.8312e-06
1.323e-08
d
yr
n .3704504746764359 1.8417e-09 deg/d
Q 2.008523376596895 6.6568e-09 au
  Orbit Determination Parameters
   # obs. used (total)      832  
   data-arc span      6623 days (18.13 yr)  
   first obs. used      2001-11-17  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4713  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:39:42  

Additional Information
 Earth MOID = .821004 au 
 Jupiter MOID = 3.08465 au 
 T_jup = 3.866 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457655.5 (2016-Sep-24.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04605852988704081 3.9213e-08  
q 1.831593616002208 7.3411e-08 au
tp 2457492.328685272967
(2016-Apr-13.82868527)
0.00022014 TDB
node 276.2162951368032 1.5386e-05 deg
peri 335.1909987832589 7.9433e-05 deg
i 17.64792372645797 3.624e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      832  
   data-arc span      6623 days (18.13 yr)  
   first obs. used      2001-11-17  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4713  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:39:42  

Additional Information
 Jupiter MOID = 3.08465 au 
 T_jup = 3.866 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.537646441652454E-15 -2.869983053676928E-15 1.658072839904045E-12 -3.24808301413821E-15 5.21939895894262E-13 2.334418022121597E-15
q -2.869983053676928E-15 5.38924377142036E-15 -3.126567798581977E-12 6.370213876347745E-15 -9.843361995214944E-13 -4.236899991553384E-15
tp 1.658072839904045E-12 -3.126567798581977E-12 4.846192044106834E-8 2.867080808555801E-11 1.717001181013589E-8 -1.564900922222346E-10
node -3.24808301413821E-15 6.370213876347745E-15 2.867080808555801E-11 2.367381377772564E-10 -2.153210139868495E-10 5.706898331855742E-12
peri 5.21939895894262E-13 -9.843361995214944E-13 1.717001181013589E-8 -2.153210139868495E-10 6.309633837300796E-9 -6.123819670332244E-11
i 2.334418022121597E-15 -4.236899991553384E-15 -1.564900922222346E-10 5.706898331855742E-12 -6.123819670332244E-11 1.313333882755871E-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 16.1   n/a MPO436736  

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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