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118578 (2000 GL40)
Classification: Main-belt Asteroid          SPK-ID: 2118578
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1886870245966286 4.4206e-08  
a 2.414214166839431 9.2882e-09 au
q 1.95868327895947 1.0428e-07 au
i 6.32395840375478 5.3094e-06 deg
node 196.1663935879139 3.3613e-05 deg
peri 43.97985464677065 3.6391e-05 deg
M 105.8192428778603 1.1565e-05 deg
tp 2458597.760462395305
(2019-Apr-24.26046240)
4.4212e-05 TDB
period 1370.131080081887
3.75
7.9069e-06
2.165e-08
d
yr
n .2627485831344577 1.5163e-09 deg/d
Q 2.869745054719391 1.1041e-08 au
  Orbit Determination Parameters
   # obs. used (total)      750  
   data-arc span      10464 days (28.65 yr)  
   first obs. used      1992-01-28  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59421  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 20:12:10  

Additional Information
 Earth MOID = .952594 au 
 Jupiter MOID = 2.14568 au 
 T_jup = 3.485 
[ 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 15.6   n/a MPO493677  

118578 (2000 GL40)          Discovered 2000-Apr-05 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2000 GL40 = 2001 SJ260 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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