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103862 (2000 DW40)
Classification: Main-belt Asteroid          SPK-ID: 2103862
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0769479520517389 4.5716e-08  
a 2.332610093970843 9.4933e-09 au
q 2.153120524304573 1.0923e-07 au
i 6.998758847606562 5.2276e-06 deg
node 334.9508477048172 3.31e-05 deg
peri 134.3110548320068 4.4109e-05 deg
M 342.9441205584634 2.971e-05 deg
tp 2459262.150026784947
(2021-Feb-16.65002678)		 0.00010751 TDB
period 1301.252727463085
3.56		 7.9438e-06
2.175e-08		 d
yr
n .2766564806375883 1.6889e-09 deg/d
Q 2.512099663637113 1.0224e-08 au
   Orbit Determination Parameters
   # obs. used (total)      765  
   data-arc span      8149 days (22.31 yr)  
   first obs. used      1998-09-26  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58531  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:36:08  

Additional Information
 Earth MOID = 1.17574 au 
 Jupiter MOID = 2.55088 au 
 T_jup = 3.556 
[ 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 15.8   n/a MPO240913  

103862 (2000 DW40)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2000 DW40 = 1998 SL77 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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