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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8357835376123328 2.507e-06  
a 22.03645009012283 0.00034241 au
q 3.618747877382361 1.1887e-06 au
i 139.9071793248544 1.3855e-05 deg
node 151.7168938474593 1.3062e-05 deg
peri 48.49656051968972 4.5187e-05 deg
M 16.91980644999064 0.00039482 deg
tp 2457224.660269741707
(2015-Jul-21.16026974)
0.00026621 TDB
period 37784.25626691132
103.45
0.88065
0.002411
d
yr
n .00952777785162498 2.2207e-07 deg/d
Q 40.4541523028633 0.00062858 au
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      757 days (2.07 yr)  
   first obs. used      2014-11-27  
   last obs. used      2016-12-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .53466  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 23:43:13  

Additional Information
 Earth MOID = 2.77072 au 
 Jupiter MOID = 1.02074 au 
 T_jup = -1.493 
[ 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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