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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2866538489403311 9.2965e-08  
a 2.645414022791155 1.9868e-08 AU
q 1.887095911117346 2.4571e-07 AU
i 13.61952067541355 1.0361e-05 deg
node 353.7951269704463 2.6873e-05 deg
peri 6.706532527812774 2.9476e-05 deg
M 198.7543714580749 1.3234e-05 deg
tp 2457504.421698468644
(2016-Apr-25.92169847)
6.3321e-05 JED
period 1571.588722994887
4.30
1.7705e-05
4.847e-08
d
yr
n .2290675637541918 2.5806e-09 deg/d
Q 3.403732134464965 2.5564e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      770  
   data-arc span      15721 days (43.04 yr)  
   first obs. used      1971-03-24  
   last obs. used      2014-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53649  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:18:15  

Additional Information
 Earth MOID = .882896 AU 
 T_jup = 3.295 
[ 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 13.5 mag n/a MPO259501  

22393 (1994 QV)          Discovered 1994-Aug-29 by Shimizu, Y., Urata, T. at Nachi-Katsuura (905)
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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