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22393 (1994 QV)
Classification: Main-belt Asteroid          SPK-ID: 2022393
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2865882874398803 8.5483e-08  
a 2.646344827372499 2.6374e-08 au
q 1.887933395320429 2.3002e-07 au
i 13.61833457297308 9.4579e-06 deg
node 353.7873198544493 2.5426e-05 deg
peri 6.616772990265256 2.7757e-05 deg
M 22.0491533147221 1.6274e-05 deg
tp 2457504.193080048501
(2016-Apr-25.69308005)
6.9917e-05 JED
period 1572.418255144073
4.31
2.3506e-05
6.436e-08
d
yr
n .2289467187386571 3.4226e-09 deg/d
Q 3.404756259424569 3.3932e-08 au
  Orbit Determination Parameters
   # obs. used (total)      798  
   data-arc span      16163 days (44.25 yr)  
   first obs. used      1971-03-24  
   last obs. used      2015-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49084  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:30:58  

Additional Information
 Earth MOID = .884 au 
 Jupiter MOID = 2.04475 au 
 T_jup = 3.294 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6 mag n/a MPO302201  

22393 (1994 QV)          Discovered 1994-Aug-29 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 QV = 1260 T-1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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