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JPL Small-Body Database Browser
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305216 (2007 WA58)
Classification: Main-belt Asteroid          SPK-ID: 2305216
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2736499590527613 7.0133e-08  
a 2.612449617793668 2.8195e-08 au
q 1.897552886857029 1.9937e-07 au
i 6.531303179734322 5.0184e-06 deg
node 99.50418342857317 4.9016e-05 deg
peri 290.6882370562678 5.0575e-05 deg
M 289.3714558164581 1.3072e-05 deg
tp 2458903.085467574966
(2020-Feb-23.58546758)
5.9471e-05 TDB
period 1542.305162681961
4.22
2.4968e-05
6.836e-08
d
yr
n .2334168416929793 3.7788e-09 deg/d
Q 3.327346348730306 3.5911e-08 au
  Orbit Determination Parameters
   # obs. used (total)      326  
   data-arc span      6260 days (17.14 yr)  
   first obs. used      2002-07-08  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55034  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:54:26  

Additional Information
 Earth MOID = .914419 au 
 Jupiter MOID = 2.14413 au 
 T_jup = 3.346 
[ 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 16.5   n/a MPO450228  

305216 (2007 WA58)          Discovered 2007-Nov-19 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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