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19312 (1996 VR7)
Classification: Main-belt Asteroid          SPK-ID: 2019312
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1096086163622577 4.3206e-08  
a 2.432768255139517 9.8372e-09 au
q 2.166115892763651 1.0381e-07 au
i 5.097282112290668 4.506e-06 deg
node 71.07299125774938 3.8788e-05 deg
peri 345.9845305015334 4.2199e-05 deg
M 128.6586466918945 1.5598e-05 deg
tp 2458705.179827830852
(2019-Aug-09.67982783)		 5.9866e-05 TDB
period 1385.956300379206
3.79		 8.4065e-06
2.302e-08		 d
yr
n .2597484494291067 1.5755e-09 deg/d
Q 2.699420617515384 1.0915e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1309  
   data-arc span      10070 days (27.57 yr)  
   first obs. used      1992-10-25  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51589  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:09:34  

Additional Information
 Earth MOID = 1.17788 au 
 Jupiter MOID = 2.59255 au 
 T_jup = 3.493 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.94   n/a E2021B10  

19312 (1996 VR7)          Discovered 1996-Nov-15 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 VR7 = 1992 UZ9 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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