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85747 (1998 SL132)
Classification: Main-belt Asteroid          SPK-ID: 2085747
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1722216796652107 4.5365e-08  
a 2.240641978955641 9.3079e-09 au
q 1.854754853811519 1.0073e-07 au
i 4.956084798871478 5.2941e-06 deg
node 336.3625085810501 5.1189e-05 deg
peri 345.4222706878435 5.3396e-05 deg
M 90.22342641467432 1.4548e-05 deg
tp 2458293.474855200326
(2018-Jun-23.97485520)
4.9635e-05 TDB
period 1225.059350105834
3.35
7.6336e-06
2.09e-08
d
yr
n .2938633136173355 1.8311e-09 deg/d
Q 2.626529104099763 1.0911e-08 au
  Orbit Determination Parameters
   # obs. used (total)      673  
   data-arc span      7682 days (21.03 yr)  
   first obs. used      1998-09-26  
   last obs. used      2019-10-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50207  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:14:18  

Additional Information
 Earth MOID = .841922 au 
 Jupiter MOID = 2.67996 au 
 T_jup = 3.610 
[ 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 16.0   n/a MPO459397  
diameter diameter 2.619 km 0.571 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.135   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85747 (1998 SL132)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1998 SL132 = 2000 DA28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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