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58654 (1997 WA48)
Classification: Main-belt Asteroid          SPK-ID: 2058654
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2365167659880107 7.2795e-08  
a 2.600228297844136 1.103e-08 au
q 1.985230710007531 1.8527e-07 au
i 6.565903132726643 6.2515e-06 deg
node 47.04375816223803 4.0138e-05 deg
peri 358.1884854480389 4.128e-05 deg
M 190.2981113533827 1.0229e-05 deg
tp 2459922.437867538075
(2022-Dec-08.93786754)
4.6053e-05 TDB
period 1531.495226048491
4.19
9.7447e-06
2.668e-08
d
yr
n .2350643958119668 1.4957e-09 deg/d
Q 3.215225885680741 1.3639e-08 au
  Orbit Determination Parameters
   # obs. used (total)      593  
   data-arc span      8209 days (22.48 yr)  
   first obs. used      1997-11-26  
   last obs. used      2020-05-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56771  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 11:31:25  

Additional Information
 Earth MOID = .993747 au 
 Jupiter MOID = 2.19347 au 
 T_jup = 3.366 
[ 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 15.79   n/a E2021B10  

58654 (1997 WA48)          Discovered 1997-Nov-26 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 WA48 = 2001 SB40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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