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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2866157886976657 8.7926e-08  
a 2.645660374750308 2.6349e-08 AU
q 1.887372339815087 2.3579e-07 AU
i 13.61877270463652 9.7046e-06 deg
node 353.7930983897025 2.5476e-05 deg
peri 6.683725295497156 2.7838e-05 deg
M 244.6016607417493 1.4699e-05 deg
tp 2457504.344618164776
(2016-Apr-25.84461816)
7.0078e-05 JED
period 1571.808257425602
4.30
2.3481e-05
6.429e-08
d
yr
n .2290355698917302 3.4216e-09 deg/d
Q 3.40394840968553 3.3901e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      781  
   data-arc span      15741 days (43.10 yr)  
   first obs. used      1971-03-24  
   last obs. used      2014-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48798  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:37:36  

Additional Information
 Earth MOID = .88469 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 13.6 mag n/a MPO302201  

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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