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103340 (2000 AW81)
Classification: Main-belt Asteroid          SPK-ID: 2103340
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1652167046864938 3.2583e-08  
a 2.610526573213275 1.2212e-08 au
q 2.179223975290453 8.5347e-08 au
i 4.650755570161548 4.0961e-06 deg
node 195.8143964901417 4.5428e-05 deg
peri 202.1434945874839 4.7272e-05 deg
M 35.87928946078913 1.4603e-05 deg
tp 2459046.956322713536
(2020-Jul-16.45632271)
6.1955e-05 TDB
period 1540.602521784479
4.22
1.0811e-05
2.96e-08
d
yr
n .2336748089851315 1.6397e-09 deg/d
Q 3.041829171136097 1.423e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1032  
   data-arc span      8220 days (22.51 yr)  
   first obs. used      1998-08-17  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51408  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:46:19  

Additional Information
 Earth MOID = 1.18623 au 
 Jupiter MOID = 2.37883 au 
 T_jup = 3.386 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456595.5 (2013-Oct-30.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1671723613941428 3.2919e-08  
q 2.172896831622534 8.6448e-08 au
tp 2455962.046580307056
(2012-Feb-04.54658031)
5.251e-05 TDB
node 195.9401147219232 4.5292e-05 deg
peri 201.1592344052282 4.7075e-05 deg
i 4.657181736071257 4.1056e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1032  
   data-arc span      8220 days (22.51 yr)  
   first obs. used      1998-08-17  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51408  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:46:19  

Additional Information
 Jupiter MOID = 2.37883 au 
 T_jup = 3.386 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.083646355798818E-15 -2.8256524449105E-15 -4.298049904186027E-13 -1.045284282882081E-14 -7.068967751773027E-14 -7.453252706676997E-16
q -2.8256524449105E-15 7.473204577116706E-15 1.230418559100229E-12 2.867373738094948E-14 2.204178417907246E-13 2.084738227499365E-15
tp -4.298049904186027E-13 1.230418559100229E-12 2.757287994894966E-9 2.058009108126592E-11 6.841746672284189E-10 7.410860814216086E-13
node -1.045284282882081E-14 2.867373738094948E-14 2.058009108126592E-11 2.051358235247047E-9 -2.039164081162014E-9 -4.63436486288617E-11
peri -7.068967751773027E-14 2.204178417907246E-13 6.841746672284189E-10 -2.039164081162014E-9 2.216078510456367E-9 4.637880637337787E-11
i -7.453252706676997E-16 2.084738227499365E-15 7.410860814216086E-13 -4.63436486288617E-11 4.637880637337787E-11 1.685564952406349E-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 15.2   n/a MPO449623  

103340 (2000 AW81)          Discovered 2000-Jan-05 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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