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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1940881710459954 5.9531e-08  
a 3.069018471420658 2.385e-08 au
q 2.473358289396246 1.7913e-07 au
i 6.766806744205993 7.6561e-06 deg
node 311.3811017541806 3.986e-05 deg
peri 233.6914985286161 4.2836e-05 deg
M 142.0226589486645 1.7003e-05 deg
tp 2458425.765637900530
(2018-Nov-03.26563790)
8.9275e-05 TDB
period 1963.801920203606
5.38
2.2892e-05
6.267e-08
d
yr
n .18331787758038 2.1369e-09 deg/d
Q 3.66467865344507 2.8479e-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 = 1.48266 au 
 Jupiter MOID = 1.38156 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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