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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 ]

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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07694795271615013 4.5701e-08  
a 2.332610094501637 9.3782e-09 au
q 2.153120523244711 1.0923e-07 au
i 6.998758509216995 5.1966e-06 deg
node 334.9508463020481 3.3024e-05 deg
peri 134.3110579525029 4.3871e-05 deg
M 342.9441183457412 2.9308e-05 deg
tp 2459262.150034804076
(2021-Feb-16.65003480)
0.00010604 TDB
period 1301.252727907243
3.56
7.8475e-06
2.149e-08
d
yr
n .2766564805431569 1.6684e-09 deg/d
Q 2.512099665758563 1.01e-08 au
  Orbit Determination Parameters
   # obs. used (total)      783  
   data-arc span      8180 days (22.40 yr)  
   first obs. used      1998-09-26  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58395  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:48:55  

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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