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JPL Small-Body Database Browser
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58655 (1997 WU49)
Classification: Main-belt Asteroid          SPK-ID: 2058655
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 .1871137292419594 3.9752e-08  
a 2.600444849002127 9.5058e-09 au
q 2.113865915617295 1.0255e-07 au
i 2.258353879683318 3.8959e-06 deg
node 137.5921853612587 0.00011105 deg
peri 298.1126851881136 0.0001117 deg
M 30.69880170848049 9.8819e-06 deg
tp 2458469.886273280598
(2018-Dec-17.38627328)
4.2096e-05 TDB
period 1531.686548077712
4.19
8.3985e-06
2.299e-08
d
yr
n .2350350340621618 1.2887e-09 deg/d
Q 3.087023782386959 1.1284e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1184  
   data-arc span      10632 days (29.11 yr)  
   first obs. used      1990-01-26  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54354  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:35:42  

Additional Information
 Earth MOID = 1.13004 au 
 Jupiter MOID = 2.18098 au 
 T_jup = 3.389 
[ 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 15.0   n/a MPO324825  

58655 (1997 WU49)          Discovered 1997-Nov-26 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 WU49 = 1997 WA38 = 2001 QU262 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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