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(2018 LQ)
Classification: Mars-crossing Asteroid          SPK-ID: 3825092
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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4603721631465724 0.00021339  
a 3.066782156059128 0.0014449 au
q 1.654921020974878 0.00013983 au
i 33.03261315129293 0.0026142 deg
node 241.2419071987428 0.0016433 deg
peri 28.48129343672818 0.014095 deg
M 120.3231609942304 0.082085 deg
tp 2458344.853797235818
(2018-Aug-14.35379724)
0.023662 TDB
period 1961.655852828064
5.37
1.3863
0.003795
d
yr
n .1835184288217519 0.00012969 deg/d
Q 4.478643291143379 0.00211 au
  Orbit Determination Parameters
   # obs. used (total)      16  
   data-arc span      97 days  
   first obs. used      2018-06-03  
   last obs. used      2018-09-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .27454  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-24 02:40:03  

Additional Information
 Earth MOID = .678789 au 
 Jupiter MOID = .857253 au 
 T_jup = 2.839 
[ 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 18.67   .43782 2 autocmod 2.8

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