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15039 (1998 WN16)
Classification: Main-belt Asteroid          SPK-ID: 2015039
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1824447475819054 1.9898e-08  
a 2.375946937708917 4.7915e-09 au
q 1.942467898390613 4.7721e-08 au
i 1.829608974818151 6.3433e-07 deg
node 190.126878640588 3.0771e-05 deg
peri 245.2000302576474 3.0794e-05 deg
M 358.0697181526824 4.7487e-06 deg
tp 2459207.672519844949
(2020-Dec-24.17251984)
1.7649e-05 TDB
period 1337.684000794985
3.66
4.0465e-06
1.108e-08
d
yr
n .2691218552259369 8.141e-10 deg/d
Q 2.809425977027221 5.6657e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2268  
   data-arc span      12196 days (33.39 yr)  
   first obs. used      1987-10-23  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48459  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:45:41  

Additional Information
 Earth MOID = .957952 au 
 Jupiter MOID = 2.45342 au 
 T_jup = 3.518 
[ 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 14.05   n/a E2021B10  
diameter diameter 3.905 km 0.085 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.286   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15039 (1998 WN16)          Discovered 1998-Nov-21 by LINEAR at Socorro
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 WN16 = 1987 UT8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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