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JPL Small-Body Database Browser
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523585 (1998 MW5)
Classification: Apollo [NEO]          SPK-ID: 2523585
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3628306892815482 5.6397e-07  
a 1.023455304571717 5.0043e-08 au
q .6521143109651041 6.0867e-07 au
i 6.291798030340592 1.4865e-05 deg
node 80.24390402097474 7.2132e-05 deg
peri 26.75054527526688 8.0945e-05 deg
M 192.2136321316399 5.7736e-05 deg
tp 2458776.760874646933
(2019-Oct-20.26087465)
7.2703e-05 TDB
period 378.1827789649739
1.04
2.7738e-05
7.594e-08
d
yr
n .9519206585378179 6.9818e-08 deg/d
Q 1.39479629817833 6.8201e-08 au
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      7712 days (21.11 yr)  
   first obs. used      1998-06-24  
   last obs. used      2019-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55968  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Aug-07 06:01:36  

Additional Information
 Earth MOID = .0761584 au 
 Jupiter MOID = 3.73783 au 
 T_jup = 5.906 
[ 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 19.0   n/a E2018N06  
SMASSII spectral type spec_B Sq   n/a Binzel et al. (2001) Icarus 151, 139-149  

523585 (1998 MW5)          Discovered 1998-Jun-24 by LINEAR at Socorro
Reference: Last Updated: 2018-10-01

[ show close-approach data ]
Alternate Designations
 1998 MW5 = 1999 JW3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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