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357802 (2005 TM98)
Classification: Main-belt Asteroid          SPK-ID: 2357802
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2048937117634893 1.3351e-07  
a 3.125340578286806 4.2639e-08 au
q 2.484977946676572 4.1881e-07 au
i 17.81290413971797 1.2254e-05 deg
node 24.1117032129287 2.0898e-05 deg
peri 21.37497869339597 2.7559e-05 deg
M 160.9280074711688 1.6707e-05 deg
tp 2457698.360733623195
(2016-Nov-05.86073362)
8.7041e-05 TDB
period 2018.108227393757
5.53
4.13e-05
1.131e-07
d
yr
n .1783848829876256 3.6506e-09 deg/d
Q 3.765703209897039 5.1376e-08 au
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      5073 days (13.89 yr)  
   first obs. used      2005-07-06  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6057  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:43:06  

Additional Information
 Earth MOID = 1.50009 au 
 Jupiter MOID = 1.72748 au 
 T_jup = 3.109 
[ 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 15.5   n/a MPO260711  
diameter diameter 4.279 km 0.940 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.088   0.085 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

357802 (2005 TM98)          Discovered 2005-Oct-06 by LONEOS at Anderson Mesa
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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