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175774 (1999 AQ22)
Classification: Main-belt Asteroid          SPK-ID: 2175774
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3088688543863812 1.2098e-07  
a 2.684640334589984 3.4976e-08 AU
q 1.855438550005705 3.2351e-07 AU
i 15.74789433901215 1.1448e-05 deg
node 81.83963431740118 4.5545e-05 deg
peri 91.89115235097698 4.9512e-05 deg
M 199.0953653640519 2.5138e-05 deg
tp 2457718.614417146193
(2016-Nov-26.11441715)
0.00012267 JED
period 1606.673361258624
4.40
3.1398e-05
8.596e-08
d
yr
n .2240654564148532 4.3787e-09 deg/d
Q 3.513842119174263 4.5778e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      5682 days (15.56 yr)  
   first obs. used      1999-01-14  
   last obs. used      2014-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52964  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 17:00:22  

Additional Information
 Earth MOID = .938018 AU 
 T_jup = 3.253 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4 mag n/a MPO264395  

175774 (1999 AQ22)          Discovered 1999-Jan-14 by BAO Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20080221/Numbers.arcLast Updated: 2008-02-22

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