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JPL Small-Body Database Browser
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26249 (1998 QV50)
Classification: Main-belt Asteroid          SPK-ID: 2026249
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2195289427842803 4.4084e-08  
a 2.295780962914173 5.5126e-09 au
q 1.791790595261348 1.0027e-07 au
i 2.336228456925749 2.8658e-06 deg
node 98.09450193305885 0.00011297 deg
peri 268.7481283855915 0.00011312 deg
M 322.3239614757541 6.43e-06 deg
tp 2458733.470969077516
(2019-Sep-06.97096908)
2.2847e-05 TDB
period 1270.556851063304
3.48
4.5762e-06
1.253e-08
d
yr
n .2833403319959458 1.0205e-09 deg/d
Q 2.799771330566999 6.7227e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1461  
   data-arc span      15443 days (42.28 yr)  
   first obs. used      1977-07-20  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52288  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 04:51:54  

Additional Information
 Earth MOID = .791474 au 
 Jupiter MOID = 2.65819 au 
 T_jup = 3.561 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO435946  
diameter diameter 3.798 km 0.256 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.147   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26249 (1998 QV50)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QV50 = 1991 RA36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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