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JPL Small-Body Database Browser
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277610 (2006 AZ81)
Classification: Main-belt Asteroid          SPK-ID: 2277610
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04406130499354714 6.3639e-08  
a 2.678458091978561 2.9648e-08 au
q 2.560441733075459 1.839e-07 au
i 5.950081347940229 9.2352e-06 deg
node 330.3035294546705 5.3155e-05 deg
peri 72.86522561494562 0.00011415 deg
M 165.8714621724332 0.00010028 deg
tp 2458262.774351895981
(2018-May-24.27435190)
0.00044479 TDB
period 1601.126738976712
4.38
2.6584e-05
7.278e-08
d
yr
n .2248416638336062 3.7331e-09 deg/d
Q 2.796474450881663 3.0954e-08 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      9490 days (25.98 yr)  
   first obs. used      1993-01-21  
   last obs. used      2019-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59589  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:48:33  

Additional Information
 Earth MOID = 1.57544 au 
 Jupiter MOID = 2.37313 au 
 T_jup = 3.368 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456870.5 (2014-Aug-01.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04228646368434856 6.2503e-08  
q 2.566612865787203 1.8046e-07 au
tp 2456667.043592182494
(2014-Jan-09.54359218)
0.00046724 TDB
node 330.3377418077042 5.3158e-05 deg
peri 74.42022231300061 0.00011875 deg
i 5.949690311266346 9.2295e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      9490 days (25.98 yr)  
   first obs. used      1993-01-21  
   last obs. used      2019-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59589  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:48:33  

Additional Information
 Jupiter MOID = 2.37313 au 
 T_jup = 3.368 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.90667003872741E-15 -1.11623077226279E-14 -1.22882224037285E-11 -1.848560467214163E-15 -2.857858739225913E-12 -1.834348361866026E-15
q -1.11623077226279E-14 3.256731549315254E-14 3.296683145779962E-11 4.720379190031961E-15 7.697828037404156E-12 5.843891856272217E-15
tp -1.22882224037285E-11 3.296683145779962E-11 2.183098066856073E-7 4.529079467980418E-11 4.963414483229975E-8 2.344651728319678E-12
node -1.848560467214163E-15 4.720379190031961E-15 4.529079467980418E-11 2.825820957891059E-9 -2.799547058682489E-9 1.086943441098403E-10
peri -2.857858739225913E-12 7.697828037404156E-12 4.963414483229975E-8 -2.799547058682489E-9 1.410215457114906E-8 -1.075040629254732E-10
i -1.834348361866026E-15 5.843891856272217E-15 2.344651728319678E-12 1.086943441098403E-10 -1.075040629254732E-10 8.51835536660408E-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 16.7   n/a MPO470936  

277610 (2006 AZ81)          Discovered 2006-Jan-06 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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