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103965 (2000 DW78)
Classification: Main-belt Asteroid          SPK-ID: 2103965
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08558283233382964 4.3992e-08  
a 2.757604230171011 1.4449e-08 au
q 2.521600649697226 1.1911e-07 au
i 4.567820671267583 4.4668e-06 deg
node 153.4063820496959 4.3133e-05 deg
peri 39.2728619937897 4.8324e-05 deg
M 174.5327905244672 2.3442e-05 deg
tp 2458389.593347121901
(2018-Sep-28.09334712)
0.00010609 TDB
period 1672.616327045957
4.58
1.3146e-05
3.599e-08
d
yr
n .2152316668077751 1.6916e-09 deg/d
Q 2.993607810644797 1.5686e-08 au
  Orbit Determination Parameters
   # obs. used (total)      800  
   data-arc span      7613 days (20.84 yr)  
   first obs. used      2000-02-11  
   last obs. used      2020-12-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54526  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:36:29  

Additional Information
 Earth MOID = 1.52278 au 
 Jupiter MOID = 1.96279 au 
 T_jup = 3.333 
[ 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 15.36   n/a E2021B55  

103965 (2000 DW78)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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