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JPL Small-Body Database Browser
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85815 (1998 WX41)
Classification: Main-belt Asteroid          SPK-ID: 2085815
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1886841351342863 5.579e-08  
a 2.436289676590118 1.1808e-08 au
q 1.976600466026122 1.3441e-07 au
i 2.215720973399891 5.8085e-06 deg
node 52.53390090070241 0.00010326 deg
peri 332.3077257111706 0.00010387 deg
M 157.5356876622581 1.0136e-05 deg
tp 2457992.689404440638
(2017-Aug-27.18940444)
3.8717e-05 TDB
period 1388.966637645195
3.80
1.0098e-05
2.765e-08
d
yr
n .2591854910283025 1.8843e-09 deg/d
Q 2.895978887154115 1.4036e-08 au
  Orbit Determination Parameters
   # obs. used (total)      580  
   data-arc span      8964 days (24.54 yr)  
   first obs. used      1994-10-09  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52256  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:18:12  

Additional Information
 Earth MOID = .980116 au 
 Jupiter MOID = 2.55347 au 
 T_jup = 3.479 
[ 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 16.2   n/a MPO436375  

85815 (1998 WX41)          Discovered 1998-Nov-24 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1998 WX41 = 2003 AF29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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