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JPL Small-Body Database Browser
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160547 (1998 MG17)
Classification: Main-belt Asteroid          SPK-ID: 2160547
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1967900796072246 6.0079e-08  
a 2.719650912421446 1.897e-08 au
q 2.184450592862168 1.6911e-07 au
i 10.41882258253381 6.2262e-06 deg
node 304.5513323975244 3.5048e-05 deg
peri 46.40831507479067 3.9367e-05 deg
M 193.5862701599536 1.7221e-05 deg
tp 2459357.777101174595
(2021-May-23.27710117)
8.2935e-05 TDB
period 1638.204712344895
4.49
1.714e-05
4.693e-08
d
yr
n .219752755737531 2.2992e-09 deg/d
Q 3.254851231980723 2.2703e-08 au
  Orbit Determination Parameters
   # obs. used (total)      296  
   data-arc span      8481 days (23.22 yr)  
   first obs. used      1996-02-10  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57755  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:19:21  

Additional Information
 Earth MOID = 1.19106 au 
 Jupiter MOID = 2.21292 au 
 T_jup = 3.308 
[ 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 15.9   n/a MPO385711  
diameter diameter 4.736 km 1.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.029   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160547 (1998 MG17)          Discovered 1998-Jun-27 by Spacewatch at Kitt Peak
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

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