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91396 (1999 LF5)
Classification: Main-belt Asteroid          SPK-ID: 2091396
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04495706176778363 5.2903e-08  
a 2.586043875143079 1.4234e-08 au
q 2.469782940914073 1.3944e-07 au
i 15.52688624555601 5.8785e-06 deg
node 167.4664639256637 1.4948e-05 deg
peri 354.9077094655082 5.1331e-05 deg
M 96.10022183605051 4.7673e-05 deg
tp 2458595.015600775600
(2019-Apr-21.51560078)
0.00020104 TDB
period 1518.980715464114
4.16
1.2541e-05
3.434e-08
d
yr
n .2370010338742216 1.9567e-09 deg/d
Q 2.702304809372085 1.4873e-08 au
  Orbit Determination Parameters
   # obs. used (total)      784  
   data-arc span      7749 days (21.22 yr)  
   first obs. used      1999-05-12  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57226  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:17:20  

Additional Information
 Earth MOID = 1.47729 au 
 Jupiter MOID = 2.26672 au 
 T_jup = 3.369 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO436410  
diameter diameter 2.891 km 0.261 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.193   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91396 (1999 LF5)          Discovered 1999-Jun-10 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1999 LF5 = 2000 SM244 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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