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392407 (2010 LK78)
Classification: Main-belt Asteroid          SPK-ID: 2392407
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01614115714272534 5.6639e-08  
a 3.168714840771361 5.0885e-08 au
q 3.117568116585984 1.715e-07 au
i 14.70561050060149 9.6786e-06 deg
node 212.3622666928391 2.3015e-05 deg
peri 271.5790520367442 0.0003427 deg
M 123.5791048524614 0.00034569 deg
tp 2458293.261803500044
(2018-Jun-23.76180350)
0.0019742 TDB
period 2060.265374506093
5.64
4.9628e-05
1.359e-07
d
yr
n .1747347717700214 4.209e-09 deg/d
Q 3.219861564956737 5.1707e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      5403 days (14.79 yr)  
   first obs. used      2005-10-02  
   last obs. used      2020-07-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65879  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:25:35  

Additional Information
 Earth MOID = 2.15467 au 
 Jupiter MOID = 1.7968 au 
 T_jup = 3.152 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457949.5 (2017-Jul-15.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01713839819919586 5.6751e-08  
q 3.114621064026692 1.7302e-07 au
tp 2458282.020159951563
(2018-Jun-12.52015995)
0.0018613 TDB
node 212.3725083219707 2.3003e-05 deg
peri 269.4788566312391 0.00032296 deg
i 14.70967730328555 9.6811e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      5403 days (14.79 yr)  
   first obs. used      2005-10-02  
   last obs. used      2020-07-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65879  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:25:35  

Additional Information
 Jupiter MOID = 1.7968 au 
 T_jup = 3.152 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.220654681402913E-15 -9.424314681451373E-15 -5.065256270777898E-12 -1.008688594004525E-14 -1.0264861419929E-12 4.485842544195963E-15
q -9.424314681451373E-15 2.993665301666989E-14 3.949960172039087E-11 3.344682904218038E-14 7.207259563716179E-12 -1.213627171243482E-14
tp -5.065256270777898E-12 3.949960172039087E-11 3.464389635300576E-6 7.405861624244339E-10 5.996012666186713E-7 -3.983049686422243E-10
node -1.008688594004525E-14 3.344682904218038E-14 7.405861624244339E-10 5.291164970887754E-10 -3.824438363537833E-10 5.724605885013475E-11
peri -1.0264861419929E-12 7.207259563716179E-12 5.996012666186713E-7 -3.824438363537833E-10 1.043027069373899E-7 -1.246161989132171E-10
i 4.485842544195963E-15 -1.213627171243482E-14 -3.983049686422243E-10 5.724605885013475E-11 -1.246161989132171E-10 9.372440179477116E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO472029  
diameter diameter 3.858 km 0.256 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.036   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

392407 (2010 LK78)          Discovered 2010-Jun-10 by WISE at WISE
Reference: Last Updated: 2014-04-17

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