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432906 (2011 QA3)
Classification: Main-belt Asteroid          SPK-ID: 2432906
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2225916888760563 6.3827e-08  
a 3.162325445291456 4.3886e-08 au
q 2.458418083648304 2.0072e-07 au
i 9.841846785321691 1.0943e-05 deg
node 185.3301041367116 3.9684e-05 deg
peri 132.6492888062633 4.9672e-05 deg
M 249.4896916813684 2.8664e-05 deg
tp 2459831.034073640050
(2022-Sep-08.53407364)
0.00017164 TDB
period 2054.037039295346
5.62
4.2758e-05
1.171e-07
d
yr
n .1752646096992978 3.6484e-09 deg/d
Q 3.866232806934608 5.3655e-08 au
  Orbit Determination Parameters
   # obs. used (total)      106  
   data-arc span      8471 days (23.19 yr)  
   first obs. used      1994-09-04  
   last obs. used      2017-11-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54031  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:10:41  

Additional Information
 Earth MOID = 1.4568 au 
 Jupiter MOID = 1.61019 au 
 T_jup = 3.143 
[ 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 MPO437674  
diameter diameter 3.011 km 0.455 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

432906 (2011 QA3)          Discovered 2010-Apr-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-04-07

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Alternate Designations
 2011 QA3 = 2010 GR132 = 2010 OG106 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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