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JPL Small-Body Database Browser
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59123 (1998 XN16)
Classification: Main-belt Asteroid          SPK-ID: 2059123
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1873896502570195 4.6205e-08  
a 2.327330275892466 9.9953e-09 au
q 1.891212669460404 1.091e-07 au
i 24.87924100545541 5.5972e-06 deg
node 285.7979258398986 1.511e-05 deg
peri 163.2149506000958 2.5257e-05 deg
M 266.9124145716228 1.8935e-05 deg
tp 2458935.831784704679
(2020-Mar-27.33178470)
6.8723e-05 TDB
period 1296.837187667386
3.55
8.3544e-06
2.287e-08
d
yr
n .277598455244432 1.7883e-09 deg/d
Q 2.763447882324528 1.1868e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1156  
   data-arc span      10174 days (27.85 yr)  
   first obs. used      1992-01-29  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43398  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 06:07:01  

Additional Information
 Earth MOID = .915204 au 
 Jupiter MOID = 2.44152 au 
 T_jup = 3.428 
[ 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 14.1   n/a MPO347915  
diameter diameter 4.594 km 0.110 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.210   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59123 (1998 XN16)          Discovered 1998-Dec-14 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 XN16 = 1992 BB1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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