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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1791105654948089 5.8353e-08  
a 2.811738017337047 2.5085e-08 au
q 2.308126031028556 1.6111e-07 au
i 3.961057440321583 7.3627e-06 deg
node 133.6233841439761 8.6803e-05 deg
peri 329.8167403203794 8.9283e-05 deg
M 201.6198754723577 1.9268e-05 deg
tp 2459758.133004987389
(2022-Jun-27.63300499)
9.303e-05 TDB
period 1722.109277340902
4.71
2.3046e-05
6.31e-08
d
yr
n .209045967486961 2.7975e-09 deg/d
Q 3.315350003645538 2.9578e-08 au
  Orbit Determination Parameters
   # obs. used (total)      281  
   data-arc span      6036 days (16.53 yr)  
   first obs. used      2002-10-05  
   last obs. used      2019-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51217  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:16:57  

Additional Information
 Earth MOID = 1.32601 au 
 Jupiter MOID = 1.83546 au 
 T_jup = 3.294 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457002.5 (2014-Dec-11.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1799326798084157 5.7938e-08  
q 2.302464368027696 1.5978e-07 au
tp 2456311.172030003351
(2013-Jan-18.67203000)
9.4058e-05 TDB
node 133.8453793204748 8.7416e-05 deg
peri 328.410191460736 8.9822e-05 deg
i 3.949042795845899 7.3396e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      281  
   data-arc span      6036 days (16.53 yr)  
   first obs. used      2002-10-05  
   last obs. used      2019-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51217  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:16:57  

Additional Information
 Jupiter MOID = 1.83546 au 
 T_jup = 3.294 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.356830038425058E-15 -9.194591536603678E-15 1.231634958290394E-12 1.713017262755357E-14 1.839388638562182E-13 1.102271722070775E-15
q -9.194591536603678E-15 2.553046713362855E-14 -3.873004863885313E-12 -4.771808883251788E-14 -5.761591349965672E-13 -2.884991951712516E-15
tp 1.231634958290394E-12 -3.873004863885313E-12 8.846918999869577E-9 1.396069877323538E-12 1.964704517103707E-9 -1.376174688743716E-12
node 1.713017262755357E-14 -4.771808883251788E-14 1.396069877323538E-12 7.641490346652318E-9 -7.62260114514257E-9 1.748225467220655E-10
peri 1.839388638562182E-13 -5.761591349965672E-13 1.964704517103707E-9 -7.62260114514257E-9 8.067955315146771E-9 -1.747158997018561E-10
i 1.102271722070775E-15 -2.884991951712516E-15 -1.376174688743716E-12 1.748225467220655E-10 -1.747158997018561E-10 5.387045045007999E-11

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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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