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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1545909313133381 4.4504e-08  
a 2.569464626605178 1.1309e-08 au
q 2.172248697001605 1.1226e-07 au
i 26.3519100135352 4.5731e-06 deg
node 193.0132737287514 1.0612e-05 deg
peri 273.8680524710592 1.779e-05 deg
M 116.8054753928539 1.3942e-05 deg
tp 2458908.383945433136
(2020-Feb-28.88394543)
5.8139e-05 TDB
period 1504.396767814719
4.12
9.9318e-06
2.719e-08
d
yr
n .2392985731569569 1.5798e-09 deg/d
Q 2.966680556208751 1.3057e-08 au
  Orbit Determination Parameters
   # obs. used (total)      835  
   data-arc span      9211 days (25.22 yr)  
   first obs. used      1996-04-23  
   last obs. used      2021-07-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55998  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 22:03:40  

Additional Information
 Earth MOID = 1.34391 au 
 Jupiter MOID = 2.37139 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 15.32   n/a E2021B10  
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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