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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2812590539191368 8.1284e-08  
a 2.639527202404477 2.6913e-08 au
q 1.897136278662368 2.1718e-07 au
i 3.957383569096212 9.8438e-06 deg
node 231.3426364115955 0.00011557 deg
peri 109.7985624599805 0.00011706 deg
M 14.2109154326738 1.5001e-05 deg
tp 2457338.668868472304
(2015-Nov-12.16886847)
6.4946e-05 JED
period 1566.345775219532
4.29
2.3956e-05
6.559e-08
d
yr
n .2298343097005793 3.5151e-09 deg/d
Q 3.381918126146586 3.4482e-08 au
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      7538 days (20.64 yr)  
   first obs. used      1994-11-29  
   last obs. used      2015-07-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55585  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Oct-05 17:59:12  

Additional Information
 Earth MOID = .891499 au 
 Jupiter MOID = 2.04993 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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