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JPL Small-Body Database Browser
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1037 Davidweilla (A924 UC)
Classification: Main-belt Asteroid          SPK-ID: 2001037
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1907239083914589 3.1981e-08  
a 2.255122122764087 6.4045e-09 au
q 1.825016417610476 7.243e-08 au
i 5.899570242135201 3.6949e-06 deg
node 200.6602506485909 3.6517e-05 deg
peri 169.796747615359 3.786e-05 deg
M 103.070286780155 1.1572e-05 deg
tp 2458646.352232304876
(2019-Jun-11.85223230)
3.9067e-05 TDB
period 1236.953930691807
3.39
5.2694e-06
1.443e-08
d
yr
n .2910375164891211 1.2398e-09 deg/d
Q 2.685227827917696 7.626e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2008  
   data-arc span      34766 days (95.18 yr)  
   first obs. used      1924-10-29  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4891  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 17:48:39  

Additional Information
 Earth MOID = .825286 au 
 Jupiter MOID = 2.78187 au 
 T_jup = 3.593 
[ 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 13.6   n/a MPO448921  
diameter diameter 6.884 km 0.174 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.130   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

1037 Davidweilla (A924 UC)          Discovered 1924-Oct-29 by Jekhovsky, B. at Algiers
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 A924 UC = 1951 TS = 1958 XG = 1975 XC5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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