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183928 (2004 DY1)
Classification: Main-belt Asteroid          SPK-ID: 2183928
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1791105887497478 5.2163e-08  
a 2.811738036585499 2.1438e-08 au
q 2.30812598144261 1.4506e-07 au
i 3.961060407779898 6.0585e-06 deg
node 133.6233810270608 6.6649e-05 deg
peri 329.8167393973284 6.8301e-05 deg
M 201.6198759048015 1.6576e-05 deg
tp 2459758.133010698583
(2022-Jun-27.63301070)
8.2783e-05 TDB
period 1722.109295024593
4.71
1.9696e-05
5.392e-08
d
yr
n .2090459653403467 2.3908e-09 deg/d
Q 3.315350091728387 2.5278e-08 au
  Orbit Determination Parameters
   # obs. used (total)      328  
   data-arc span      6556 days (17.95 yr)  
   first obs. used      2002-10-05  
   last obs. used      2020-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53587  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:30:00  

Additional Information
 Earth MOID = 1.32601 au 
 Jupiter MOID = 1.83546 au 
 T_jup = 3.294 
[ 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 16.4   n/a MPO251455  

183928 (2004 DY1)          Discovered 2004-Feb-17 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

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