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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1842410378002449 5.0787e-08  
a 2.211496459398523 1.5818e-08 au
q 1.804048056627372 1.124e-07 au
i 6.907862562554646 4.2602e-06 deg
node 136.4528550183695 5.2727e-05 deg
peri 111.496556935737 5.4863e-05 deg
M 179.8719512208974 1.7022e-05 deg
tp 2458400.310014727477
(2018-Oct-08.81001473)
5.3274e-05 TDB
period 1201.234507278785
3.29
1.2888e-05
3.529e-08
d
yr
n .2996916903557204 3.2154e-09 deg/d
Q 2.618944862169673 1.8733e-08 au
  Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      5320 days (14.57 yr)  
   first obs. used      2005-04-05  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64965  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 12:39:11  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2155-Jul-05 14:29 00:31 David 0.0350579233519641 0.0349812550865975 0.0351346452757532 4.99660615464856 4.99660606840598 2508343.103606653 30.6764096060584 4391.54557287907 65.6041027904471 29.4971922127776 39351.8105676172 T 17 CATAB v2.0f-lin.ifort 2019-Nov-08 12:39:14 2019-Nov-08 12:39

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