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120194 (2004 DR11)
Classification: Main-belt Asteroid          SPK-ID: 2120194
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1524550314842325 3.265e-08  
a 2.394874152959973 1.0485e-08 au
q 2.029763538569686 7.6887e-08 au
i .7339075842011334 4.9586e-06 deg
node 204.2834678987225 0.00029246 deg
peri 41.88533049107868 0.00029304 deg
M 119.2599951732549 1.9696e-05 deg
tp 2458752.049245766122
(2019-Sep-25.54924577)
7.3158e-05 TDB
period 1353.700134648343
3.71
8.8901e-06
2.434e-08
d
yr
n .2659377736514141 1.7465e-09 deg/d
Q 2.75998476735026 1.2084e-08 au
  Orbit Determination Parameters
   # obs. used (total)      652  
   data-arc span      8647 days (23.67 yr)  
   first obs. used      1997-05-04  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50699  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:05:21  

Additional Information
 Earth MOID = 1.01482 au 
 Jupiter MOID = 2.2593 au 
 T_jup = 3.514 
[ 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 16.3   n/a MPO475056  

120194 (2004 DR11)          Discovered 2004-Feb-17 by Spacewatch at Kitt Peak
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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