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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 ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3091971274580137 1.0058e-07  
a 2.68395292508495 2.9178e-08 au
q 1.85408239041615 2.7597e-07 au
i 15.7501870293265 1.0461e-05 deg
node 81.82879756540912 3.1976e-05 deg
peri 91.95240022910608 3.7329e-05 deg
M 333.5329501060843 2.4583e-05 deg
tp 2457718.576590328320
(2016-Nov-26.07659033)
0.0001111 JED
period 1606.056311095209
4.40
2.619e-05
7.17e-08
d
yr
n .2241515428276032 3.6552e-09 deg/d
Q 3.513823459753749 3.82e-08 au
  Orbit Determination Parameters
   # obs. used (total)      308  
   data-arc span      6283 days (17.20 yr)  
   first obs. used      1999-01-14  
   last obs. used      2016-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53183  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 17:26:05  

Additional Information
 Earth MOID = .935192 au 
 Jupiter MOID = 1.78997 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 15.5 mag n/a MPO359914  

175774 (1999 AQ22)          Discovered 1999-Jan-14 by BAO Schmidt CCD Asteroid Program at Xinglong
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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