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77441 Jouve (2001 HU)
Classification: Main-belt Asteroid          SPK-ID: 2077441
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1558561369501261 3.0687e-08  
a 2.624668568864245 1.2167e-08 au
q 2.215597864946648 7.9884e-08 au
i 13.30553795774272 4.4631e-06 deg
node 82.69363523141728 1.5106e-05 deg
peri 230.6284709159969 2.1625e-05 deg
M 159.4788427025966 1.6726e-05 deg
tp 2458512.464720974438
(2019-Jan-28.96472097)
7.1088e-05 TDB
period 1553.138311337704
4.25
1.08e-05
2.957e-08
d
yr
n .2317887578794803 1.6118e-09 deg/d
Q 3.033739272781843 1.4064e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1147  
   data-arc span      8120 days (22.23 yr)  
   first obs. used      1998-12-11  
   last obs. used      2021-03-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50499  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:31:23  

Additional Information
 Earth MOID = 1.22384 au 
 Jupiter MOID = 2.24716 au 
 T_jup = 3.348 
[ 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 14.7   n/a MPO439578  
diameter diameter 3.427 km 0.269 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.137   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

77441 Jouve           Discovered 2001 Apr. 18 at St.-Véran Observatory.
Jacques Jouve (b. 1929) was involved in the construction of the Paris Observatory's station near Saint-Véran. Until 1980 the station was dedicated to studies of the solar corona.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040928/MPCPages.arcLast Updated: 2004-09-28

[ show close-approach data ]
Alternate Designations
 2001 HU = 2002 TS240 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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