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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08072817684623318 3.9867e-08  
a 2.299512780563975 8.3657e-09 au
q 2.113877306154433 9.2129e-08 au
i 7.31354262419914 3.3599e-06 deg
node 110.3230128047889 3.4608e-05 deg
peri 126.9874597653748 4.4518e-05 deg
M 28.86467096262381 2.9889e-05 deg
tp 2458898.378713134888
(2020-Feb-18.87871313)
0.00010567 TDB
period 1273.656066235595
3.49
6.9504e-06
1.903e-08
d
yr
n .2826508737668972 1.5424e-09 deg/d
Q 2.485148254973517 9.0411e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1727  
   data-arc span      7811 days (21.39 yr)  
   first obs. used      1998-01-02  
   last obs. used      2019-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53004  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:49:42  

Additional Information
 Earth MOID = 1.11001 au 
 Jupiter MOID = 2.52793 au 
 T_jup = 3.577 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456775.5 (2014-Apr-28.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08099816280021867 3.9796e-08  
q 2.112500518215133 9.2039e-08 au
tp 2456351.527659770553
(2013-Feb-28.02765977)
0.00010398 TDB
node 110.3595310702943 3.4595e-05 deg
peri 126.8264120111243 4.4434e-05 deg
i 7.315391369258523 3.3609e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1727  
   data-arc span      7811 days (21.39 yr)  
   first obs. used      1998-01-02  
   last obs. used      2019-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53004  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:49:42  

Additional Information
 Jupiter MOID = 2.52793 au 
 T_jup = 3.577 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.583744911706197E-15 -3.649812354512934E-15 -2.012267471095853E-12 6.902505348137225E-15 -5.175751078178919E-13 -8.558291425222457E-16
q -3.649812354512934E-15 8.471155137484887E-15 4.640661174070384E-12 -1.565031363101682E-14 1.19751948117147E-12 2.144677089283549E-15
tp -2.012267471095853E-12 4.640661174070384E-12 1.081208383526743E-8 5.619760505121545E-12 2.921638257123314E-9 3.956355600733837E-12
node 6.902505348137225E-15 -1.565031363101682E-14 5.619760505121545E-12 1.196807545909318E-9 -1.184919693241688E-9 1.44474715370788E-11
peri -5.175751078178919E-13 1.19751948117147E-12 2.921638257123314E-9 -1.184919693241688E-9 1.974399993926493E-9 -1.324503752298613E-11
i -8.558291425222457E-16 2.144677089283549E-15 3.956355600733837E-12 1.44474715370788E-11 -1.324503752298613E-11 1.129542846266859E-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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