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JPL Small-Body Database Browser
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461818 (2006 AH50)
Classification: Main-belt Asteroid          SPK-ID: 2461818
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1126293950892781 1.3013e-07  
a 2.795930768138154 5.5422e-08 au
q 2.481026777011254 3.6867e-07 au
i 22.19433361832089 9.2561e-06 deg
node 107.3400627447826 2.2786e-05 deg
peri 166.7124697649282 5.2019e-05 deg
M 230.2910254512306 5.7825e-05 deg
tp 2459615.755595391423
(2022-Feb-05.25559539)
0.00028646 TDB
period 1707.607473665078
4.68
5.0773e-05
1.39e-07
d
yr
n .2108212839027482 6.2685e-09 deg/d
Q 3.110834759265055 6.1664e-08 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      5160 days (14.13 yr)  
   first obs. used      2005-12-04  
   last obs. used      2020-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53889  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 12:43:31  

Additional Information
 Earth MOID = 1.46788 au 
 Jupiter MOID = 2.075 au 
 T_jup = 3.210 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457241.5 (2015-Aug-07.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1135444486871088 1.302e-07  
q 2.478299711426059 3.6931e-07 au
tp 2457905.128214570572
(2017-May-31.62821457)
0.00025131 TDB
node 107.4344634809122 2.2768e-05 deg
peri 166.0796114604541 5.1496e-05 deg
i 22.20892439009667 9.2592e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      5160 days (14.13 yr)  
   first obs. used      2005-12-04  
   last obs. used      2020-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53889  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 12:43:31  

Additional Information
 Jupiter MOID = 2.075 au 
 T_jup = 3.210 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.695169043566306E-14 -4.765688033334138E-14 -1.009138438265717E-11 -1.084163733742791E-13 -8.857882016041626E-13 -4.086051724313253E-14
q -4.765688033334138E-14 1.36390558483963E-13 3.540253949192282E-11 3.003779579110248E-13 3.680953318298819E-12 1.415749185488219E-13
tp -1.009138438265717E-11 3.540253949192282E-11 6.315766583826628E-8 3.722176540103895E-11 1.149942505781549E-8 2.13526152376092E-10
node -1.084163733742791E-13 3.003779579110248E-13 3.722176540103895E-11 5.183790547443596E-10 -4.777898378880591E-10 -4.577168869442012E-13
peri -8.857882016041626E-13 3.680953318298819E-12 1.149942505781549E-8 -4.777898378880591E-10 2.651857810334994E-9 3.786818186294888E-11
i -4.086051724313253E-14 1.415749185488219E-13 2.13526152376092E-10 -4.577168869442012E-13 3.786818186294888E-11 8.573358407928395E-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 16.2   n/a MPO456237  

461818 (2006 AH50)          Discovered 2005-Dec-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-03-24
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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