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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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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 
[ show covariance matrix ]

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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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2109-Jul-04 22:37 00:02 David 0.0429555445196566 0.0429267289562672 0.0429843622888101 3.328414784055 3.32841467839117 2491541.442025822 1.69828220211992 1515.54761181024 80.2270052194701 18.7394760909639 26009.7150535782 T 14 CATAB v2.0f-lin.ifort 2020-Feb-23 11:46:30 2020-Feb-23 11:46
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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