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JPL Small-Body Database Browser
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100744 (1998 DU36)
Classification: Main-belt Asteroid          SPK-ID: 2100744
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1075020253242449 3.863e-08  
a 2.248046229762047 8.8913e-09 au
q 2.006376707040094 8.516e-08 au
i 3.688129160471092 5.0145e-06 deg
node 313.0109379808994 6.2384e-05 deg
peri 142.6872249861439 6.6784e-05 deg
M 274.2911721685836 2.3108e-05 deg
tp 2459293.609124842747
(2021-Mar-20.10912484)
7.9223e-05 TDB
period 1231.136717339531
3.37
7.304e-06
2e-08
d
yr
n .2924126905888689 1.7348e-09 deg/d
Q 2.489715752483999 9.8472e-09 au
  Orbit Determination Parameters
   # obs. used (total)      760  
   data-arc span      7376 days (20.19 yr)  
   first obs. used      1998-02-28  
   last obs. used      2018-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58639  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:24:32  

Additional Information
 Earth MOID = 1.02464 au 
 Jupiter MOID = 2.63717 au 
 T_jup = 3.619 
[ 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 15.9   n/a MPO320186  

100744 (1998 DU36)          Discovered 1998-Feb-28 by Lagerkvist, C.-I. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 DU36 = 1998 FL25 = 2001 AS30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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