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85714 (1998 SU49)
Classification: Main-belt Asteroid          SPK-ID: 2085714
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1546604327459112 5.7647e-08  
a 2.569968469509759 1.5565e-08 au
q 2.172496033872033 1.468e-07 au
i 26.35001014524601 6.263e-06 deg
node 193.0232162787607 1.3863e-05 deg
peri 274.0484675920841 2.2751e-05 deg
M 286.2077816111474 1.9219e-05 deg
tp 2458908.959524877735
(2020-Feb-29.45952488)
8.1232e-05 TDB
period 1504.839282250925
4.12
1.3671e-05
3.743e-08
d
yr
n .2392282047964054 2.1734e-09 deg/d
Q 2.967440905147486 1.7973e-08 au
  Orbit Determination Parameters
   # obs. used (total)      477  
   data-arc span      8592 days (23.52 yr)  
   first obs. used      1996-04-23  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63256  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:13:52  

Additional Information
 Earth MOID = 1.34338 au 
 Jupiter MOID = 2.37281 au 
 T_jup = 3.269 
[ 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 15.2   n/a MPO412683  
diameter diameter 5.476 km 1.743 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.045   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

85714 (1998 SU49)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1998 SU49 = 2002 TB188 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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