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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04406129408673971 6.3478e-08  
a 2.678458065692249 2.5449e-08 au
q 2.560441737160782 1.8198e-07 au
i 5.950079844538515 7.6974e-06 deg
node 330.3035757626319 5.243e-05 deg
peri 72.86535431053798 0.00010123 deg
M 165.8713034341602 8.9133e-05 deg
tp 2458262.775068756258
(2018-May-24.27506876)
0.00039177 TDB
period 1601.126715406592
4.38
2.2819e-05
6.248e-08
d
yr
n .224841667143491 3.2045e-09 deg/d
Q 2.796474394223715 2.6571e-08 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      9958 days (27.26 yr)  
   first obs. used      1993-01-21  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55522  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 16:27:32  

Additional Information
 Earth MOID = 1.57544 au 
 Jupiter MOID = 2.37313 au 
 T_jup = 3.368 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457296.5 (2015-Oct-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04350699703653849 6.2397e-08  
q 2.563031479808715 1.7876e-07 au
tp 2456667.280231801143
(2014-Jan-09.78023180)
0.00039321 TDB
node 330.3277572185329 5.2413e-05 deg
peri 74.33205728274443 0.0001032 deg
i 5.950363368767958 7.6974e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      9958 days (27.26 yr)  
   first obs. used      1993-01-21  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55522  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 16:27:32  

Additional Information
 Jupiter MOID = 2.37313 au 
 T_jup = 3.368 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.893388357596089E-15 -1.107004699966337E-14 -1.342673906556554E-11 -1.201715007401876E-14 -3.115443805698832E-12 3.608950307068254E-15
q -1.107004699966337E-14 3.195487053548093E-14 3.948951947852118E-11 3.359341799320778E-14 9.187593931490126E-12 -9.860415696252765E-15
tp -1.342673906556554E-11 3.948951947852118E-11 1.546124561916433E-7 5.902768910993915E-11 3.497610626675362E-8 -2.294193549583954E-11
node -1.201715007401876E-14 3.359341799320778E-14 5.902768910993915E-11 2.747135264570134E-9 -2.718185195030956E-9 1.527191190260755E-10
peri -3.115443805698832E-12 9.187593931490126E-12 3.497610626675362E-8 -2.718185195030956E-9 1.065086203666296E-8 -1.570962216195372E-10
i 3.608950307068254E-15 -9.860415696252765E-15 -2.294193549583954E-11 1.527191190260755E-10 -1.570962216195372E-10 5.925003323283147E-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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