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(2010 LL68)
Classification: Apollo [NEO]          SPK-ID: 3529624
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5246909890540093 3.5577e-05  
a 2.07248469832604 0.0001545 au
q .9850706521620499 3.687e-07 au
i 10.48965071477949 0.00061267 deg
node 192.3402691024639 0.00091677 deg
peri 98.8032934092258 0.00054376 deg
M 177.4079946637559 0.13799 deg
tp 2458663.460645642918
(2019-Jun-28.96064564)
0.35767 TDB
period 1089.77144989987
2.98
0.12186
0.0003336
d
yr
n .330344495658312 3.694e-05 deg/d
Q 3.15989874449003 0.00023557 au
  Orbit Determination Parameters
   # obs. used (total)      29  
   data-arc span      142 days  
   first obs. used      2010-06-12  
   last obs. used      2010-11-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .5603  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 03:54:38  

Additional Information
 Earth MOID = .138368 au 
 Jupiter MOID = 2.19055 au 
 T_jup = 3.567 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455477.5 (2010-Oct-08.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5260308301781512 3.3889e-05  
q .9823982368790433 1.4201e-06 au
tp 2455393.815572238012
(2010-Jul-16.31557224)
0.00015887 TDB
node 192.6215749146965 7.8974e-05 deg
peri 98.51818106969145 0.00010152 deg
i 10.4840113709135 0.00062475 deg
  Orbit Determination Parameters
   # obs. used (total)      29  
   data-arc span      142 days  
   first obs. used      2010-06-12  
   last obs. used      2010-11-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .5603  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 03:54:38  

Additional Information
 Jupiter MOID = 2.19055 au 
 T_jup = 3.567 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.148480668818905E-9 -4.758725528877866E-11 5.030661175960721E-9 -2.405884059026314E-9 2.661059798902426E-9 2.115799932813818E-8
q -4.758725528877866E-11 2.016610433120903E-12 -2.043173891545491E-10 1.006406017431997E-10 -1.048903560671113E-10 -8.779011094371851E-10
tp 5.030661175960721E-9 -2.043173891545491E-10 2.523810487801187E-8 -1.120425181130101E-8 1.48355334673543E-8 9.259115850503511E-8
node -2.405884059026314E-9 1.006406017431997E-10 -1.120425181130101E-8 6.236817613547565E-9 -7.124600595996856E-9 -4.468797727633617E-8
peri 2.661059798902426E-9 -1.048903560671113E-10 1.48355334673543E-8 -7.124600595996856E-9 1.030636045236831E-8 4.922294181878646E-8
i 2.115799932813818E-8 -8.779011094371851E-10 9.259115850503511E-8 -4.468797727633617E-8 4.922294181878646E-8 3.903106714226258E-7

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 22.9   n/a MPO294857  
diameter diameter 0.153 km 0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  
geometric albedo albedo 0.063   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  

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