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7412 Linnaeus (1990 SL9)
Classification: Main-belt Asteroid          SPK-ID: 2007412
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1549472723337828 3.3061e-08  
a 3.178299291860636 1.826e-08 au
q 2.685830485926437 1.0191e-07 au
i 2.573755946273958 3.6758e-06 deg
node 99.17466433219376 9.9508e-05 deg
peri 166.020250224026 0.00010051 deg
M 166.9292414066553 1.4841e-05 deg
tp 2458040.833062807897
(2017-Oct-14.33306281)
8.3338e-05 TDB
period 2069.620004727244
5.67
1.7835e-05
4.883e-08
d
yr
n .1739449750088034 1.499e-09 deg/d
Q 3.670768097794835 2.1089e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2118  
   data-arc span      23904 days (65.45 yr)  
   first obs. used      1955-05-22  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47411  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:28:20  

Additional Information
 Earth MOID = 1.67009 au 
 Jupiter MOID = 1.41409 au 
 T_jup = 3.180 
[ show covariance matrix ]

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 13.0   n/a MPO358703  
diameter diameter 12.111 km 0.152 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.091   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

7412 Linnaeus (1990 SL9)          Discovered 1990-Sep-22 by Elst, E. W. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1990 SL9 = 1982 BE14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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