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15439 (1998 WV1)
Classification: Main-belt Asteroid          SPK-ID: 2015439
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1025221253747542 2.9869e-08  
a 2.278712609429302 7.0464e-09 au
q 2.045094149592358 6.7064e-08 au
i 3.613950090088103 3.3986e-06 deg
node 80.74746121753141 5.8971e-05 deg
peri 9.437346429702167 6.2475e-05 deg
M 79.28962449967756 1.989e-05 deg
tp 2458723.776131368882
(2019-Aug-28.27613137)		 6.929e-05 TDB
period 1256.413980212602
3.44		 5.8278e-06
1.596e-08		 d
yr
n .2865297630157563 1.329e-09 deg/d
Q 2.512331069266246 7.7688e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1781  
   data-arc span      16010 days (43.83 yr)  
   first obs. used      1976-06-29  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48561  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:11:13  

Additional Information
 Earth MOID = 1.06172 au 
 Jupiter MOID = 2.63227 au 
 T_jup = 3.597 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8   n/a MPO449063  
diameter diameter 2.918 km 0.303 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.404   0.103 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15439 (1998 WV1)          Discovered 1998-Nov-18 by Kobayashi, T. at Oizumi
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 WV1 = 1986 HC1 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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