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JPL Small-Body Database Browser
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47017 (1998 VE4)
Classification: Main-belt Asteroid          SPK-ID: 2047017
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1263362485007301 4.6288e-08  
a 2.5584874383684 1.1022e-08 au
q 2.235257733568694 1.2282e-07 au
i 3.98811955343557 4.803e-06 deg
node 213.1114632964337 5.1303e-05 deg
peri 191.8157493528223 5.5071e-05 deg
M 13.69811046924581 2.0099e-05 deg
tp 2458543.623675427327
(2019-Mar-01.12367543)
8.3264e-05 TDB
period 1494.76651485127
4.09
9.6592e-06
2.645e-08
d
yr
n .2408402893851419 1.5563e-09 deg/d
Q 2.881717143168106 1.2414e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1719  
   data-arc span      11085 days (30.35 yr)  
   first obs. used      1989-08-01  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48462  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 03:59:46  

Additional Information
 Earth MOID = 1.24396 au 
 Jupiter MOID = 2.48924 au 
 T_jup = 3.422 
[ 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 14.2   n/a MPO502469  
diameter diameter 4.189 km 0.121 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.258 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.277   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47017 (1998 VE4)          Discovered 1998-Nov-11 by ODAS at Caussols
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 VE4 = 1989 PD1 = 2000 EE46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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