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183948 (2004 DB40)
Classification: Main-belt Asteroid          SPK-ID: 2183948
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1968083653855395 4.3028e-08  
a 2.365122320413542 1.2636e-08 au
q 1.899646462596099 1.0722e-07 au
i 1.487265905723048 4.4187e-06 deg
node 267.486402299759 0.00025052 deg
peri 16.71381266192394 0.00025114 deg
M 60.51584686082594 1.7683e-05 deg
tp 2458777.170830284024
(2019-Oct-20.67083028)
6.5155e-05 TDB
period 1328.552854637423
3.64
1.0647e-05
2.915e-08
d
yr
n .2709715302205631 2.1715e-09 deg/d
Q 2.830598178230986 1.5123e-08 au
  Orbit Determination Parameters
   # obs. used (total)      443  
   data-arc span      7581 days (20.76 yr)  
   first obs. used      1998-10-01  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62019  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:44:01  

Additional Information
 Earth MOID = .883253 au 
 Jupiter MOID = 2.32333 au 
 T_jup = 3.522 
[ 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 16.5   n/a MPO338423  

183948 (2004 DB40)          Discovered 2004-Feb-17 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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