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4313 Bouchet (1979 HK1)
Classification: Main-belt Asteroid          SPK-ID: 2004313
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 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01345957843422184 1.5049e-08  
a 2.653621232490873 9.7838e-09 au
q 2.617904609377445 4.274e-08 au
i 9.272177698080174 7.3313e-07 deg
node 44.17067692512978 5.786e-06 deg
peri 159.2184644917288 9.3303e-05 deg
M 259.9618272937523 9.4587e-05 deg
tp 2459639.252977383444
(2022-Feb-28.75297738)
0.00041526 TDB
period 1578.908006665091
4.32
8.7321e-06
2.391e-08
d
yr
n .2280056839792574 1.261e-09 deg/d
Q 2.689337855604299 9.9155e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2737  
   data-arc span      31897 days (87.33 yr)  
   first obs. used      1933-11-20  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44906  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:33:14  

Additional Information
 Earth MOID = 1.61033 au 
 Jupiter MOID = 2.27164 au 
 T_jup = 3.370 
[ 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 12.91   n/a MPCxxxxx  
diameter diameter 18.942 km 0.113 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.089   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

4313 Bouchet (1979 HK1)          Discovered 1979-Apr-21 by Debehogne, H. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1979 HK1 = 1933 WL = 1976 UK14 = 1978 ER3 = 1983 HE = 1989 UR5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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