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35974 (1999 LW26)
Classification: Main-belt Asteroid          SPK-ID: 2035974
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08072815517761525 3.7226e-08  
a 2.299512780739933 8.1212e-09 au
q 2.11387735614345 8.5627e-08 au
i 7.313544003630774 3.329e-06 deg
node 110.3229782863092 3.3301e-05 deg
peri 126.9874694204786 4.2546e-05 deg
M 28.86470120896965 2.7748e-05 deg
tp 2458898.378606113606
(2020-Feb-18.87860611)
9.8132e-05 TDB
period 1273.656066381785
3.49
6.7473e-06
1.847e-08
d
yr
n .2826508737344547 1.4974e-09 deg/d
Q 2.485148205336416 8.7768e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1808  
   data-arc span      8202 days (22.46 yr)  
   first obs. used      1998-01-02  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51989  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:34:36  

Additional Information
 Earth MOID = 1.11001 au 
 Jupiter MOID = 2.52793 au 
 T_jup = 3.577 
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Orbital Elements at Epoch 2456893.5 (2014-Aug-24.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08102516196362988 3.7178e-08  
q 2.112317264124287 8.5559e-08 au
tp 2456351.401959431149
(2013-Feb-27.90195943)
9.7424e-05 TDB
node 110.3593192992973 3.329e-05 deg
peri 126.7830214547475 4.2463e-05 deg
i 7.315385159950601 3.33e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1808  
   data-arc span      8202 days (22.46 yr)  
   first obs. used      1998-01-02  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51989  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:34:36  

Additional Information
 Jupiter MOID = 2.52793 au 
 T_jup = 3.577 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.382180377883674E-15 -3.16863188663569E-15 -1.512861588068215E-12 6.329422687743947E-15 -3.869012866403566E-13 -5.947780759392126E-16
q -3.16863188663569E-15 7.320371943592192E-15 3.437447521735028E-12 -1.469278497148485E-14 8.834397484362821E-13 1.504310995261054E-15
tp -1.512861588068215E-12 3.437447521735028E-12 9.491404431356657E-9 -2.806975851862677E-12 2.587684560371392E-9 3.005747842926649E-12
node 6.329422687743947E-15 -1.469278497148485E-14 -2.806975851862677E-12 1.108212141423041E-9 -1.099360574364316E-9 1.293652741993782E-11
peri -3.869012866403566E-13 8.834397484362821E-13 2.587684560371392E-9 -1.099360574364316E-9 1.803088698028909E-9 -1.199612102567187E-11
i -5.947780759392126E-16 1.504310995261054E-15 3.005747842926649E-12 1.293652741993782E-11 -1.199612102567187E-11 1.10889189021112E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4   n/a MPO385043  
diameter diameter 2.709 km 0.398 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.551   0.200 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35974 (1999 LW26)          Discovered 1999-Jun-09 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 LW26 = 1998 BY11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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