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JPL Small-Body Database Browser
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74558 (1999 LT13)
Classification: Mars-crossing Asteroid          SPK-ID: 2074558
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .2486130681139069 5.2886e-08  
a 2.169762416509547 1.1421e-08 au
q 1.630331125062864 1.169e-07 au
i 8.537534863866808 5.6118e-06 deg
node 118.5955090108818 4.5439e-05 deg
peri 205.7570188881991 4.6858e-05 deg
M 39.54552653341501 1.3552e-05 deg
tp 2458472.263527823433
(2018-Dec-19.76352782)
4.3532e-05 TDB
period 1167.391966435337
3.20
9.2173e-06
2.524e-08
d
yr
n .3083797133701972 2.4348e-09 deg/d
Q 2.70919370795623 1.426e-08 au
  Orbit Determination Parameters
   # obs. used (total)      648  
   data-arc span      6974 days (19.09 yr)  
   first obs. used      1999-06-09  
   last obs. used      2018-07-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60686  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 02:31:02  

Additional Information
 Earth MOID = .621493 au 
 Jupiter MOID = 2.62516 au 
 T_jup = 3.635 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO309717  

74558 (1999 LT13)          Discovered 1999-Jun-09 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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