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30518 (2001 LE16)
Classification: Main-belt Asteroid          SPK-ID: 2030518
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1393852852990348 3.9791e-08  
a 2.43522098066585 9.7317e-09 au
q 2.095787009509545 9.7201e-08 au
i 7.050101206977235 4.6121e-06 deg
node 122.9409902817962 3.3558e-05 deg
peri 244.4128610979865 3.7039e-05 deg
M 32.21432693843708 1.7408e-05 deg
tp 2459272.291146458984
(2021-Feb-26.79114646)
6.6905e-05 TDB
period 1388.052817624234
3.80
8.3205e-06
2.278e-08
d
yr
n .2593561249464335 1.5547e-09 deg/d
Q 2.774654951822155 1.1088e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1280  
   data-arc span      9478 days (25.95 yr)  
   first obs. used      1994-11-07  
   last obs. used      2020-10-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56446  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 15:59:20  

Additional Information
 Earth MOID = 1.10428 au 
 Jupiter MOID = 2.6992 au 
 T_jup = 3.481 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456722.5 (2014-Mar-06.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1389775824577597 3.9505e-08  
q 2.097506156351248 9.6394e-08 au
tp 2456496.510163457433
(2013-Jul-23.01016346)
6.4908e-05 TDB
node 122.979608964696 3.3568e-05 deg
peri 244.7370514153095 3.7108e-05 deg
i 7.047505263903016 4.6103e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1280  
   data-arc span      9478 days (25.95 yr)  
   first obs. used      1994-11-07  
   last obs. used      2020-10-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56446  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 15:59:20  

Additional Information
 Jupiter MOID = 2.6992 au 
 T_jup = 3.481 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.560661974810103E-15 -3.793567406269729E-15 -2.457687659754471E-13 -9.933907347567324E-15 -6.96351559723656E-14 1.089007932177616E-15
q -3.793567406269729E-15 9.291875155987979E-15 6.046730813480936E-13 2.418562336905251E-14 1.734696607956944E-13 -2.600206324451235E-15
tp -2.457687659754471E-13 6.046730813480936E-13 4.213037920592392E-9 3.272248414826688E-12 1.042211297480849E-9 -1.072270166792003E-12
node -9.933907347567324E-15 2.418562336905251E-14 3.272248414826688E-12 1.126840372570207E-9 -1.117114851235533E-9 1.590678169748564E-11
peri -6.96351559723656E-14 1.734696607956944E-13 1.042211297480849E-9 -1.117114851235533E-9 1.376978046942883E-9 -1.607352027123856E-11
i 1.089007932177616E-15 -2.600206324451235E-15 -1.072270166792003E-12 1.590678169748564E-11 -1.607352027123856E-11 2.125454123920209E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.91   n/a E2021B10  

30518 (2001 LE16)          Discovered 2001-Jun-13 by Spacewatch at Kitt Peak
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 LE16 = 2000 FL43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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