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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1076190494263889 3.0468e-08  
a 2.248276362330138 6.8918e-09 au
q 2.006318997368349 7.0059e-08 au
i 3.68814335470822 3.313e-06 deg
node 313.0108420878776 5.9449e-05 deg
peri 142.6658117803685 6.3431e-05 deg
M 332.8004924816207 1.9912e-05 deg
tp 2459293.531818120589
(2021-Mar-20.03181812)
6.7989e-05 TDB
period 1231.325769438336
3.37
5.6617e-06
1.55e-08
d
yr
n .2923677948884417 1.3443e-09 deg/d
Q 2.490233727291927 7.6335e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1067  
   data-arc span      8359 days (22.89 yr)  
   first obs. used      1998-02-28  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52912  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:26:04  

Additional Information
 Earth MOID = 1.02436 au 
 Jupiter MOID = 2.63638 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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