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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .102487022916181 2.9696e-08  
a 2.278498777959984 6.9968e-09 au
q 2.044982221488708 6.6612e-08 au
i 3.614000523613554 3.362e-06 deg
node 80.7461345762709 5.8967e-05 deg
peri 9.373318659651128 6.2469e-05 deg
M 136.6739814800914 1.9904e-05 deg
tp 2458723.569636723397
(2019-Aug-28.06963672)
6.922e-05 TDB
period 1256.237133946281
3.44
5.7865e-06
1.584e-08
d
yr
n .2865700991254048 1.32e-09 deg/d
Q 2.512015334431259 7.7139e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1852  
   data-arc span      16059 days (43.97 yr)  
   first obs. used      1976-06-29  
   last obs. used      2020-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49122  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:58:34  

Additional Information
 Earth MOID = 1.06131 au 
 Jupiter MOID = 2.63233 au 
 T_jup = 3.598 
[ 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 14.84   n/a E2021B10  
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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