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3646 Aduatiques (1985 RK4)
Classification: Main-belt Asteroid          SPK-ID: 2003646
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1063425361695503 9.8057e-09  
a 2.754397207675011 9.4644e-09 au
q 2.461487622992522 2.9349e-08 au
i .5883655464651907 5.4658e-07 deg
node 10.48526005616615 3.0083e-05 deg
peri 41.32542731606968 3.0812e-05 deg
M 212.9983432239152 1.2581e-05 deg
tp 2459882.301590025374
(2022-Oct-29.80159003)
6.0049e-05 TDB
period 1669.699361164383
4.57
8.6059e-06
2.356e-08
d
yr
n .2156076766711764 1.1113e-09 deg/d
Q 3.047306792357499 1.0471e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2589  
   data-arc span      15076 days (41.28 yr)  
   first obs. used      1979-05-03  
   last obs. used      2020-08-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45775  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:22:18  

Additional Information
 Earth MOID = 1.47146 au 
 Jupiter MOID = 2.27349 au 
 T_jup = 3.336 
[ 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 13.14   n/a E2021B10  
diameter diameter 6.333 km 0.222 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.146   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3646 Aduatiques (1985 RK4)          Discovered 1985-Sep-11 by Debehogne, H. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1985 RK4 = 1979 JL = 1981 WZ6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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