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JPL Small-Body Database Browser
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487918 (2015 TG197)
Classification: Main-belt Asteroid          SPK-ID: 2487918
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1742484071349728 1.2687e-07  
a 3.008833704643387 6.5628e-08 au
q 2.484549224275258 4.0865e-07 au
i 6.967523642282506 1.0418e-05 deg
node 32.25092508713703 4.8204e-05 deg
peri 322.2914788005373 5.2504e-05 deg
M 335.0674224797722 1.9391e-05 deg
tp 2459132.526278627410
(2020-Oct-10.02627863)
0.00010454 TDB
period 1906.31956392422
5.22
6.237e-05
1.708e-07
d
yr
n .1888455675599995 6.1786e-09 deg/d
Q 3.533118185011517 7.7064e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      4985 days (13.65 yr)  
   first obs. used      2005-11-06  
   last obs. used      2019-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63852  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:49  

Additional Information
 Earth MOID = 1.48476 au 
 Jupiter MOID = 1.92846 au 
 T_jup = 3.216 
[ 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 16.5   n/a MPO477321  
diameter diameter 2.528 km 0.244 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.076   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

487918 (2015 TG197)          Discovered 2010-Aug-06 by WISE at WISE
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2015 TG197 = 2010 PT35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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