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JPL Small-Body Database Browser
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56290 (1999 LX32)
Classification: Main-belt Asteroid          SPK-ID: 2056290
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .001943673824334006 8.0893e-08  
a 2.984405055961552 2.4085e-08 au
q 2.978604345973069 2.4239e-07 au
i 16.33942314306686 5.761e-06 deg
node 94.89176406871135 3.3093e-05 deg
peri 131.3791406741984 0.0019214 deg
M 38.11838813758388 0.0019206 deg
tp 2458801.103695711845
(2019-Nov-13.60369571)
0.010047 TDB
period 1883.150706284972
5.16
2.2797e-05
6.241e-08
d
yr
n .1911689801557084 2.3142e-09 deg/d
Q 2.990205765950034 2.4132e-08 au
  Orbit Determination Parameters
   # obs. used (total)      623  
   data-arc span      8210 days (22.48 yr)  
   first obs. used      1996-12-07  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54537  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 11:46:16  

Additional Information
 Earth MOID = 1.96418 au 
 Jupiter MOID = 2.11429 au 
 T_jup = 3.197 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456477.5 (2013-Jul-04.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .001442879453987443 6.0015e-08  
q 2.977323667022865 1.752e-07 au
tp 2456409.514483080551
(2013-Apr-27.01448308)
0.017541 TDB
node 94.90813903463658 3.3105e-05 deg
peri 33.6035233037123 0.00336 deg
i 16.34045612638229 5.7627e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      623  
   data-arc span      8210 days (22.48 yr)  
   first obs. used      1996-12-07  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54537  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 11:46:16  

Additional Information
 Jupiter MOID = 2.11429 au 
 T_jup = 3.197 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.601840102785623E-15 -1.041643182131571E-14 4.429108171488765E-10 1.430511622430809E-14 8.481727870494662E-11 -1.800352964623621E-15
q -1.041643182131571E-14 3.069335699768888E-14 -1.311664959531441E-9 -3.379771660785777E-14 -2.511956398838982E-10 5.789498472753081E-15
tp 4.429108171488765E-10 -1.311664959531441E-9 .0003076824813911348 5.478544966701484E-9 5.893432343426105E-5 -1.171582759616441E-9
node 1.430511622430809E-14 -3.379771660785777E-14 5.478544966701484E-9 1.095930361953451E-9 -1.2189775721352E-12 -3.248399057999912E-11
peri 8.481727870494662E-11 -2.511956398838982E-10 5.893432343426105E-5 -1.2189775721352E-12 1.128946884818128E-5 -1.934761634085927E-10
i -1.800352964623621E-15 5.789498472753081E-15 -1.171582759616441E-9 -3.248399057999912E-11 -1.934761634085927E-10 3.320879497072514E-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 14.5   n/a MPO474445  
diameter diameter 7.695 km 0.123 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56290 (1999 LX32)          Discovered 1999-Jun-08 by CSS at Catalina
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

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