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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2866010692366841 8.5479e-08  
a 2.646380657589143 2.6199e-08 au
q 1.887925131516816 2.3e-07 au
i 13.61845071269983 9.458e-06 deg
node 353.7874443574008 2.5425e-05 deg
peri 6.634046859603639 2.7758e-05 deg
M 336.2509769102039 1.5726e-05 deg
tp 2457504.233766299579
(2016-Apr-25.73376630)
6.9922e-05 JED
period 1572.450189915116
4.31
2.3351e-05
6.393e-08
d
yr
n .2289420690771983 3.3998e-09 deg/d
Q 3.404836183661471 3.3708e-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 = .883181 au 
 Jupiter MOID = 2.04478 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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