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JPL Small-Body Database Browser
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357239 (2002 LB61)
Classification: Outer Main-belt Asteroid          SPK-ID: 2357239
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .100019895021392 8.0026e-08  
a 3.207184717842761 4.342e-08 au
q 2.886402439049915 2.6772e-07 au
i 12.77122812693195 7.236e-06 deg
node 125.6032610265174 4.072e-05 deg
peri 98.43855688743938 5.5796e-05 deg
M 343.1102043298113 3.9051e-05 deg
tp 2458698.925194675015
(2019-Aug-03.42519468)
0.00022771 TDB
period 2097.898090356803
5.74
4.2603e-05
1.166e-07
d
yr
n .1716003278018011 3.4848e-09 deg/d
Q 3.527966996635607 4.7763e-08 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      8920 days (24.42 yr)  
   first obs. used      1994-12-28  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60419  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:42:36  

Additional Information
 Earth MOID = 1.91333 au 
 Jupiter MOID = 1.66534 au 
 T_jup = 3.146 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457402.5 (2016-Jan-15.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09921317741986482 8.024e-08  
q 2.890908184066074 2.6856e-07 au
tp 2456597.628636978233
(2013-Nov-01.12863698)
0.00022972 TDB
node 125.6248148302865 4.0723e-05 deg
peri 98.0331231850507 5.5913e-05 deg
i 12.76823290510098 7.2353e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      8920 days (24.42 yr)  
   first obs. used      1994-12-28  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60419  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:42:36  

Additional Information
 Jupiter MOID = 1.66534 au 
 T_jup = 3.146 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.438417772014663E-15 -2.13263389157688E-14 -7.644096854429914E-12 -1.006009268999908E-14 -1.28463363561363E-12 -1.729084147121033E-14
q -2.13263389157688E-14 7.212249627763146E-14 2.35234286713835E-11 2.555789728961677E-14 4.063350313858615E-12 6.261937295170129E-14
tp -7.644096854429914E-12 2.35234286713835E-11 5.277255110995851E-8 1.115271693756169E-10 8.931704793916886E-9 3.393409536928692E-11
node -1.006009268999908E-14 2.555789728961677E-14 1.115271693756169E-10 1.658372378631846E-9 -1.598622673730533E-9 1.065112055017238E-10
peri -1.28463363561363E-12 4.063350313858615E-12 8.931704793916886E-9 -1.598622673730533E-9 3.126284225587927E-9 -9.774246926018258E-11
i -1.729084147121033E-14 6.261937295170129E-14 3.393409536928692E-11 1.065112055017238E-10 -9.774246926018258E-11 5.234983410222131E-11

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 15.7   n/a MPO434256  
diameter diameter 5.159 km 0.837 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.022   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

357239 (2002 LB61)          Discovered 2002-Jun-07 by NEAT at Palomar
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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