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1410 Margret (1937 AL)
Classification: Main-belt Asteroid          SPK-ID: 2001410
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1059672783331452 3.2071e-08  
a 3.020348938800837 1.1699e-08 au
q 2.700290782139709 9.8579e-08 au
i 10.35059572506631 3.5253e-06 deg
node 170.8979887000675 1.8693e-05 deg
peri 233.4072718764456 2.4474e-05 deg
M 36.82767388319026 1.5206e-05 deg
tp 2458804.364641221060
(2019-Nov-16.86464122)
8.101e-05 TDB
period 1917.273661767909
5.25
1.114e-05
3.05e-08
d
yr
n .1877666225634403 1.091e-09 deg/d
Q 3.340407095461964 1.2939e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3032  
   data-arc span      30628 days (83.85 yr)  
   first obs. used      1937-01-08  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41748  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:00:22  

Additional Information
 Earth MOID = 1.72287 au 
 Jupiter MOID = 2.12857 au 
 T_jup = 3.213 
[ 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 11.1   n/a MPO358640  
diameter diameter 21.083 km 0.083 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.145   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

1410 Margret (1937 AL)          Discovered 1937-Jan-08 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1937 AL = A924 RD 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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