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(2018 LQ3)
Classification: Apollo [NEO]          SPK-ID: 3825160
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 2458282.5 (2018-Jun-13.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4264624480047779 0.00095615  
a 1.688217303648824 0.0028677 au
q .9682560195707212 3.0544e-05 au
i 36.24573716461853 0.032806 deg
node 258.5787184081654 0.0014954 deg
peri 38.29155630480517 0.034266 deg
M 346.2528338331327 0.052377 deg
tp 2458313.095082545682
(2018-Jul-13.59508255)
0.038612 TDB
period 801.2000133519514
2.19
2.0414
0.005589
d
yr
n .449326003495533 0.0011449 deg/d
Q 2.408178587726927 0.0040907 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      12 days  
   first obs. used      2018-06-10  
   last obs. used      2018-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .49553  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Jul-01 06:28:00  

Additional Information
 Earth MOID = .0185423 au 
 Jupiter MOID = 2.9068 au 
 T_jup = 3.913 
[ 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 22.3   n/a E2018N01  

[ hide close-approach data ]
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
2018-Jun-11 10:56 < 00:01 Earth 0.0312268413555512 0.0311228313704482 0.0313308510968667 21.0360983831759 21.0320417944143 2458280.955352657 0.0259572228737643 5184.72580278685 64.4260383331493 0.473093582914582 830.028495395092 T 7 CATAB v2.0e-lin.ifort 2018-Jul-01 06:31:16 2018-Dec-11 17:21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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