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JPL Small-Body Database Browser
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80248 (1999 WL7)
Classification: Main-belt Asteroid          SPK-ID: 2080248
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2013437193008449 4.2144e-08  
a 2.352569892555023 9.0313e-09 au
q 1.878894720472805 9.8834e-08 au
i 3.399269180373549 4.5857e-06 deg
node 254.7888005107674 7.2662e-05 deg
peri 173.3232086573946 7.3892e-05 deg
M 136.4189370607317 1.0913e-05 deg
tp 2458101.058772235314
(2017-Dec-13.55877224)
3.999e-05 TDB
period 1317.990345543033
3.61
7.5894e-06
2.078e-08
d
yr
n .2731431237090543 1.5728e-09 deg/d
Q 2.82624506463724 1.085e-08 au
  Orbit Determination Parameters
   # obs. used (total)      514  
   data-arc span      7147 days (19.57 yr)  
   first obs. used      1999-10-06  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50267  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:25:08  

Additional Information
 Earth MOID = .892795 au 
 Jupiter MOID = 2.47255 au 
 T_jup = 3.527 
[ 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 16.6   n/a MPO267951  

80248 (1999 WL7)          Discovered 1999-Nov-28 by Korlevic, K. at Visnjan
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 WL7 = 2002 PB21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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