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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3091227745968282 1.0285e-07  
a 2.683874992052891 2.9925e-08 au
q 1.854228107838461 2.8115e-07 au
i 15.75000920227968 1.0499e-05 deg
node 81.82943588656778 3.4746e-05 deg
peri 91.94534539834792 3.9316e-05 deg
M 288.6995253661445 2.4334e-05 deg
tp 2457718.576638087807
(2016-Nov-26.07663809)
0.00011251 JED
period 1605.986359833277
4.40
2.686e-05
7.354e-08
d
yr
n .2241613061006152 3.7491e-09 deg/d
Q 3.513521876267322 3.9176e-08 au
  Orbit Determination Parameters
   # obs. used (total)      289  
   data-arc span      6183 days (16.93 yr)  
   first obs. used      1999-01-14  
   last obs. used      2015-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53874  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 19:17:47  

Additional Information
 Earth MOID = .935992 au 
 Jupiter MOID = 1.79017 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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