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4602 Heudier (1986 UD3)
Classification: Main-belt Asteroid          SPK-ID: 2004602
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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1640258265120428 2.8481e-08  
a 2.618705439447872 8.8312e-09 au
q 2.189170115350853 7.5866e-08 au
i 12.39241851554899 8.8301e-07 deg
node 237.2229201241184 3.531e-06 deg
peri 164.2996973833076 7.0051e-06 deg
M 349.107774463441 5.4783e-06 deg
tp 2459247.331980786445
(2021-Feb-01.83198079)
2.3562e-05 TDB
period 1547.848327830936
4.24
7.8298e-06
2.144e-08
d
yr
n .2325809276833235 1.1765e-09 deg/d
Q 3.048240763544892 1.028e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2486  
   data-arc span      24088 days (65.95 yr)  
   first obs. used      1955-03-24  
   last obs. used      2021-03-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .35424  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 16:32:44  

Additional Information
 Earth MOID = 1.20003 au 
 Jupiter MOID = 2.35498 au 
 T_jup = 3.354 
[ 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 12.55   n/a E2021B10  
diameter diameter 8.101 km 0.199 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.309   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4602 Heudier (1986 UD3)          Discovered 1986-Oct-28 by CERGA at Caussols
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1986 UD3 = 1961 VU = 1978 YA2 = 1982 VY10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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