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48383 (1978 VH7)
Classification: Main-belt Asteroid          SPK-ID: 2048383
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1794796117413421 3.2458e-08  
a 2.270861298930094 7.5017e-09 au
q 1.863287994679681 7.3745e-08 au
i 5.863947944051657 3.7303e-06 deg
node 66.62003826987834 3.7616e-05 deg
peri 359.9302930585493 3.9633e-05 deg
M 290.6430986237116 1.1002e-05 deg
tp 2458841.308338730622
(2019-Dec-23.80833873)
3.7967e-05 TDB
period 1249.926110059203
3.42
6.1936e-06
1.696e-08
d
yr
n .2880170252487554 1.4272e-09 deg/d
Q 2.678434603180506 8.8481e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1066  
   data-arc span      24783 days (67.85 yr)  
   first obs. used      1952-01-30  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48014  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:11:27  

Additional Information
 Earth MOID = .876823 au 
 Jupiter MOID = 2.6217 au 
 T_jup = 3.584 
[ 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 15.6   n/a MPO452830  
diameter diameter 2.000 km 0.246 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.335   0.083 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48383 (1978 VH7)          Discovered 1978-Nov-06 by Helin, E. F., Bus, S. J. at Palomar
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1978 VH7 = 2000 EW81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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