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237402 (1998 QV28)
Classification: Main-belt Asteroid          SPK-ID: 2237402
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .281227994577366 8.3053e-08  
a 2.639048245381073 2.7185e-08 AU
q 1.896873999739638 2.2114e-07 AU
i 3.957663081870145 1.0081e-05 deg
node 231.3506715555138 0.00011693 deg
peri 109.8370121871435 0.00011838 deg
M 282.2320343525397 1.4847e-05 deg
tp 2457338.773252406576
(2015-Nov-12.27325241)
6.6273e-05 JED
period 1565.919461213837
4.29
2.4196e-05
6.625e-08
d
yr
n .2298968809806749 3.5522e-09 deg/d
Q 3.381222491022509 3.483e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      7509 days (20.56 yr)  
   first obs. used      1994-11-29  
   last obs. used      2015-06-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56806  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 16:09:47  

Additional Information
 Earth MOID = .893657 AU 
 T_jup = 3.335 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7 mag n/a MPO254411  

237402 (1998 QV28)          Discovered 1998-Aug-23 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20100428/Numbers.arcLast Updated: 2010-05-03

[ show close-approach data ]
Alternate Designations
 1998 QV28 = 2006 JS34 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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