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46431 (2002 JL65)
Classification: Main-belt Asteroid          SPK-ID: 2046431
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1550630978566394 2.78e-08  
a 3.172240612587232 1.6786e-08 au
q 2.680343156052812 8.5464e-08 au
i 5.765231448443315 3.8484e-06 deg
node 151.4027093423628 3.2988e-05 deg
peri 130.7616079776168 3.6063e-05 deg
M 110.2535730123301 1.3316e-05 deg
tp 2458764.469873350258
(2019-Oct-07.96987335)
7.6276e-05 TDB
period 2063.704961003499
5.65
1.6381e-05
4.485e-08
d
yr
n .1744435405267167 1.3846e-09 deg/d
Q 3.664138069121652 1.9389e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1052  
   data-arc span      10325 days (28.27 yr)  
   first obs. used      1992-09-30  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52668  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:23:39  

Additional Information
 Earth MOID = 1.66826 au 
 Jupiter MOID = 1.52693 au 
 T_jup = 3.175 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457510.5 (2016-May-02.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1555476003753964 2.7535e-08  
q 2.679233906151191 8.474e-08 au
tp 2456705.236776890366
(2014-Feb-16.73677689)
7.9209e-05 TDB
node 151.5160400174229 3.3023e-05 deg
peri 131.6144940222129 3.6125e-05 deg
i 5.762192197044959 3.8477e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1052  
   data-arc span      10325 days (28.27 yr)  
   first obs. used      1992-09-30  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52668  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:23:39  

Additional Information
 Jupiter MOID = 1.52693 au 
 T_jup = 3.175 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.58171317441384E-16 -2.301846019120588E-15 -1.373249013706992E-13 -1.993125034657624E-15 -3.441448398008836E-14 -9.570786226370064E-16
q -2.301846019120588E-15 7.180802542002747E-15 1.229773630851059E-13 6.084954635348417E-15 6.578122216154491E-14 3.101229199039941E-15
tp -1.373249013706992E-13 1.229773630851059E-13 6.274058011450425E-9 1.864388090909527E-11 1.169976848250581E-9 1.515452138287943E-12
node -1.993125034657624E-15 6.084954635348417E-15 1.864388090909527E-11 1.090512589985593E-9 -1.081227099295477E-9 3.243105724451109E-11
peri -3.441448398008836E-14 6.578122216154491E-14 1.169976848250581E-9 -1.081227099295477E-9 1.305033114649613E-9 -3.195797924358301E-11
i -9.570786226370064E-16 3.101229199039941E-15 1.515452138287943E-12 3.243105724451109E-11 -3.195797924358301E-11 1.48050466612372E-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 14.52   n/a E2021B10  
diameter diameter 7.959 km 0.147 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46431 (2002 JL65)          Discovered 2002-May-09 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 2002 JL65 = 1996 JM12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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