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382996 (2005 GR227)
Classification: Main-belt Asteroid          SPK-ID: 2382996
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1842410314103066 5.0355e-08  
a 2.211496469159195 1.5748e-08 au
q 1.804048078721053 1.1128e-07 au
i 6.907866176618107 4.198e-06 deg
node 136.452865620667 5.2662e-05 deg
peri 111.4965534517631 5.4736e-05 deg
M 179.871942479159 1.7003e-05 deg
tp 2458400.310039923080
(2018-Oct-08.81003992)
5.3177e-05 TDB
period 1201.234515231447
3.29
1.2831e-05
3.513e-08
d
yr
n .2996916883716393 3.2012e-09 deg/d
Q 2.618944859597336 1.865e-08 au
  Orbit Determination Parameters
   # obs. used (total)      205  
   data-arc span      5350 days (14.65 yr)  
   first obs. used      2005-04-05  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64663  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:38:35  

Additional Information
 Earth MOID = .804007 au 
 Jupiter MOID = 2.43694 au 
 T_jup = 3.625 
[ 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 17.6   n/a MPO437567  

382996 (2005 GR227)          Discovered 2005-Apr-05 by LONEOS at Anderson Mesa
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Alternate Designations
 2005 GR227 = 2008 DY2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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