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(2008 LQ16)
Classification: Apollo [NEO]          SPK-ID: 3414249
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7375467155417355 9.9167e-08  
a 1.70628798296643 2.3888e-08 au
q .4478208853612069 1.7477e-07 au
i 7.263573732026043 1.2012e-05 deg
node 142.0436601459362 0.00011023 deg
peri 17.82942765489903 0.00012035 deg
M 241.8559417770198 4.2783e-05 deg
tp 2459467.669150162494
(2021-Sep-10.16915016)
0.00010229 TDB
period 814.0984447729909
2.23
1.7096e-05
4.681e-08
d
yr
n .4422069619607061 9.2865e-09 deg/d
Q 2.964755080571653 4.1507e-08 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      4295 days (11.76 yr)  
   first obs. used      2005-09-26  
   last obs. used      2017-06-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47206  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 01:43:50  

Additional Information
 Earth MOID = .10355 au 
 Jupiter MOID = 2.02632 au 
 T_jup = 3.817 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456242.5 (2012-Nov-11.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7370728494390347 9.8943e-08  
q .4488057199182307 1.7469e-07 au
tp 2456210.058992344528
(2012-Oct-09.55899234)
3.4893e-05 TDB
node 142.0895846718499 0.00011027 deg
peri 17.79672931463042 0.00012042 deg
i 7.25828842432926 1.2018e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      4295 days (11.76 yr)  
   first obs. used      2005-09-26  
   last obs. used      2017-06-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47206  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 01:43:50  

Additional Information
 Jupiter MOID = 2.02632 au 
 T_jup = 3.817 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.789642768349427E-15 -1.72818866952724E-14 -2.922684295763336E-12 5.580620369355198E-12 -7.169178049311627E-12 -3.949801725301737E-13
q -1.72818866952724E-14 3.051631287616732E-14 5.191281189050908E-12 -9.866849636639808E-12 1.267607590585573E-11 7.067646062798183E-13
tp -2.922684295763336E-12 5.191281189050908E-12 1.21755028554023E-9 -2.243512786633326E-9 2.812818616064801E-9 1.25920375700899E-10
node 5.580620369355198E-12 -9.866849636639808E-12 -2.243512786633326E-9 1.215875201296448E-8 -1.317002936806166E-8 -8.37925528997438E-10
peri -7.169178049311627E-12 1.267607590585573E-11 2.812818616064801E-9 -1.317002936806166E-8 1.449991026269784E-8 9.01399890749876E-10
i -3.949801725301737E-13 7.067646062798183E-13 1.25920375700899E-10 -8.37925528997438E-10 9.01399890749876E-10 1.444310483283684E-10

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 20.1   n/a MPO322191  

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