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186286 (2002 AA177)
Classification: Main-belt Asteroid          SPK-ID: 2186286
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1949276945550585 5.9631e-08  
a 3.066661728846095 2.3575e-08 au
q 2.468884428061896 1.7933e-07 au
i 6.766218787665785 7.6566e-06 deg
node 311.3762736334136 3.9887e-05 deg
peri 233.5964921391609 4.2837e-05 deg
M 178.085440316334 1.7124e-05 deg
tp 2458426.161751665289
(2018-Nov-03.66175167)
8.8662e-05 TDB
period 1961.540307730908
5.37
2.2619e-05
6.193e-08
d
yr
n .1835292390276929 2.1163e-09 deg/d
Q 3.664439029630294 2.817e-08 au
  Orbit Determination Parameters
   # obs. used (total)      319  
   data-arc span      6844 days (18.74 yr)  
   first obs. used      2002-01-14  
   last obs. used      2020-10-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63478  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:50:39  

Additional Information
 Earth MOID = 1.4795 au 
 Jupiter MOID = 1.38092 au 
 T_jup = 3.192 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.46   n/a E2021B55  

186286 (2002 AA177)          Discovered 2002-Jan-14 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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