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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0439730783130257 6.338e-08  
a 2.679238002742436 2.9789e-08 au
q 2.561423660228608 1.8336e-07 au
i 5.949215108365867 9.2338e-06 deg
node 330.3021753080744 5.3162e-05 deg
peri 73.2888938069075 0.00011454 deg
M 75.51985056859789 0.00010058 deg
tp 2458264.473142815743
(2018-May-25.97314282)
0.00044703 TDB
period 1601.826111618835
4.39
2.6715e-05
7.314e-08
d
yr
n .2247434958069059 3.7482e-09 deg/d
Q 2.797052345256263 3.1099e-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 = 1.57594 au 
 Jupiter MOID = 2.37305 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 = 2.37305 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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