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78083 (2002 LX21)
Classification: Main-belt Asteroid          SPK-ID: 2078083
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1199852060047017 4.1275e-08  
a 3.075116937647054 2.1997e-08 au
q 2.706148398394925 1.2157e-07 au
i 2.095230306354028 4.3105e-06 deg
node 55.86859953568578 0.00012305 deg
peri 222.125369436463 0.00012493 deg
M 134.8832229037688 2.396e-05 deg
tp 2458462.517074822307
(2018-Dec-10.01707482)
0.0001284 TDB
period 1969.658252112735
5.39
2.1134e-05
5.786e-08
d
yr
n .182772823465111 1.9611e-09 deg/d
Q 3.444085476899184 2.4636e-08 au
  Orbit Determination Parameters
   # obs. used (total)      732  
   data-arc span      22045 days (60.36 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5174  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:35:00  

Additional Information
 Earth MOID = 1.68833 au 
 Jupiter MOID = 1.67183 au 
 T_jup = 3.217 
[ 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 15.01   n/a MPCxxxxx  
diameter diameter 5.513 km 0.379 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78083 (2002 LX21)          Discovered 2002-Jun-08 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 LX21 = 2003 QW29 = 2639 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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