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(1983 LC)
Classification: Apollo [NEO, PHA]          SPK-ID: 3005806
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7150273157625685 1.0554e-07  
a 2.601034380379267 2.7675e-08 au
q .7412237491705242 2.7527e-07 au
i 1.562866914923277 1.1159e-05 deg
node 159.7032964183867 0.0015969 deg
peri 184.8525336843723 0.0015917 deg
M 255.069652580256 2.1427e-05 deg
tp 2459447.097385206013
(2021-Aug-20.59738521)
9.7583e-05 TDB
period 1532.20743691079
4.19
2.4454e-05
6.695e-08
d
yr
n .2349551316144411 3.7499e-09 deg/d
Q 4.460845011588011 4.7464e-08 au
  Orbit Determination Parameters
   # obs. used (total)      67  
   data-arc span      7852 days (21.50 yr)  
   first obs. used      1983-06-13  
   last obs. used      2004-12-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44587  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:18:27  

Additional Information
 Earth MOID = .0249893 au 
 Jupiter MOID = .972076 au 
 T_jup = 2.989 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 19.3   n/a MPO71937  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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