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344988 (2005 AQ2)
Classification: Main-belt Asteroid          SPK-ID: 2344988
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1701682462963564 8.7265e-08  
a 2.58670186752558 2.829e-08 au
q 2.146527347037241 2.2751e-07 au
i 4.577519631444347 5.8195e-06 deg
node 92.12255814211596 0.0001116 deg
peri 326.1903878441477 0.00011365 deg
M 296.7826804493602 2.3961e-05 deg
tp 2459267.340391161718
(2021-Feb-21.84039116)
0.0001033 TDB
period 1519.560485972016
4.16
2.4928e-05
6.825e-08
d
yr
n .236910608905258 3.8865e-09 deg/d
Q 3.026876388013918 3.3104e-08 au
  Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      4852 days (13.28 yr)  
   first obs. used      2005-01-06  
   last obs. used      2018-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54124  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:34:59  

Additional Information
 Earth MOID = 1.16076 au 
 Jupiter MOID = 2.30814 au 
 T_jup = 3.397 
[ 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 16.6   n/a MPO446553  

344988 (2005 AQ2)          Discovered 2005-Jan-06 by CSS at Catalina
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2005 AQ2 = 2008 YA30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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