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7587 Weckmann (1992 CF3)
Classification: Main-belt Asteroid          SPK-ID: 2007587
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1589737964707139 1.3668e-08  
a 2.254907442632694 5.2373e-09 au
q 1.896436245787306 3.063e-08 au
i 5.527775815850226 6.4678e-07 deg
node 180.6022441605006 8.613e-06 deg
peri 63.2276067784403 8.3205e-06 deg
M 143.5625169101354 5.4317e-06 deg
tp 2458903.292048262779
(2020-Feb-23.79204826)
1.8389e-05 TDB
period 1236.777304040595
3.39
4.3088e-06
1.18e-08
d
yr
n .2910790801414831 1.0141e-09 deg/d
Q 2.613378639478082 6.0698e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2516  
   data-arc span      17455 days (47.79 yr)  
   first obs. used      1973-09-29  
   last obs. used      2021-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47449  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 12:12:45  

Additional Information
 Earth MOID = .891819 au 
 Jupiter MOID = 2.40534 au 
 T_jup = 3.601 
[ 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 14.26   n/a E2021B10  
diameter diameter 3.668 km 0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.281   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

7587 Weckmann (1992 CF3)          Discovered 1992-Feb-02 by Elst, E. W. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1992 CF3 = 1979 HP4 = 2308 T-2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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