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(2015 AO44)
Classification: Centaur          SPK-ID: 3703676
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8351078257052843 2.5054e-06  
a 21.93835934311022 0.00033913 au
q 3.617463772544236 1.1663e-06 au
i 139.8942785519517 1.3885e-05 deg
node 151.7192730217319 1.3042e-05 deg
peri 48.43345812958049 4.5222e-05 deg
M 20.84591858631451 0.0004839 deg
tp 2457223.182474660870
(2015-Jul-19.68247466)
0.00026671 TDB
period 37532.25389816758
102.76
0.87028
0.002383
d
yr
n .009591750097842543 2.2241e-07 deg/d
Q 40.25925491367622 0.00062234 au
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      757 days (2.07 yr)  
   first obs. used      2014-11-27  
   last obs. used      2016-12-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .51499  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 12:17:33  

Additional Information
 Earth MOID = 2.76957 au 
 Jupiter MOID = 1.02523 au 
 T_jup = -1.491 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6   n/a E2016-TE9  

[ show close-approach data ]
Alternate Designations
 2015 AO44 = 2014 WB497 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]
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