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215435 (2002 LW8)
Classification: Main-belt Asteroid          SPK-ID: 2215435
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2399685474380116 4.4866e-08  
a 2.316940920069364 1.1432e-08 au
q 1.760947972980628 1.0614e-07 au
i 5.242581643008661 7.9324e-06 deg
node 201.0066532202965 5.3079e-05 deg
peri 109.3375044330469 5.5942e-05 deg
M 358.6846054882687 1.6567e-05 deg
tp 2459005.206785331462
(2020-Jun-04.70678533)
5.929e-05 TDB
period 1288.163136013164
3.53
9.5337e-06
2.61e-08
d
yr
n .2794677086585415 2.0683e-09 deg/d
Q 2.872933867158099 1.4175e-08 au
  Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      7540 days (20.64 yr)  
   first obs. used      1999-10-10  
   last obs. used      2020-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66252  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 04:14:27  

Additional Information
 Earth MOID = .755461 au 
 Jupiter MOID = 2.43209 au 
 T_jup = 3.536 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456980.5 (2014-Nov-19.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2395655267738668 4.4724e-08  
q 1.762443400924151 1.0556e-07 au
tp 2456427.495857229512
(2013-May-14.99585723)
5.6776e-05 TDB
node 201.1617743569232 5.3205e-05 deg
peri 108.9936360853513 5.6049e-05 deg
i 5.234517158828328 7.9237e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      7540 days (20.64 yr)  
   first obs. used      1999-10-10  
   last obs. used      2020-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66252  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 04:14:27  

Additional Information
 Jupiter MOID = 2.43209 au 
 T_jup = 3.536 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.000260560786023E-15 -4.706236595707103E-15 7.244306702798535E-13 2.211464593289782E-15 2.524719867222503E-13 1.449950821653417E-15
q -4.706236595707103E-15 1.114393852574696E-14 -1.672801895182433E-12 -4.579550586555714E-15 -5.833043568326182E-13 -4.344688756347891E-15
tp 7.244306702798535E-13 -1.672801895182433E-12 3.223501394975761E-9 -1.406779329014252E-11 1.011772235159254E-9 2.846495476236765E-12
node 2.211464593289782E-15 -4.579550586555714E-15 -1.406779329014252E-11 2.830796021844178E-9 -2.822259445252755E-9 5.415619405841363E-13
peri 2.524719867222503E-13 -5.833043568326182E-13 1.011772235159254E-9 -2.822259445252755E-9 3.141460752344061E-9 2.187877809155757E-13
i 1.449950821653417E-15 -4.344688756347891E-15 2.846495476236765E-12 5.415619405841363E-13 2.187877809155757E-13 6.278429027073435E-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 17.2   n/a MPO433410  

215435 (2002 LW8)          Discovered 2002-Jun-05 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

Alternate Designations
 2002 LW8 = 1999 TD316 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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