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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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2812280040513844 9.1805e-08  
a 2.639048247742757 2.89e-08 AU
q 1.896873976434758 2.4115e-07 AU
i 3.957662333774536 1.0733e-05 deg
node 231.3506792974626 0.00012363 deg
peri 109.8370051682905 0.000125 deg
M 282.232032899706 1.5993e-05 deg
tp 2457338.773259180158
(2015-Nov-12.27325918)
7.1845e-05 JED
period 1565.919463315849
4.29
2.5722e-05
7.042e-08
d
yr
n .2298968806720729 3.7763e-09 deg/d
Q 3.381222519050755 3.7027e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      7090 days (19.41 yr)  
   first obs. used      1994-11-29  
   last obs. used      2014-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58578  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-12 02:27:23  

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 (327)
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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