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215897 (2005 GJ66)
Classification: Main-belt Asteroid          SPK-ID: 2215897
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1237867131391738 6.6256e-08  
a 2.531868960449456 1.7379e-08 au
q 2.218457223736321 1.7027e-07 au
i .7794109993493739 8.0667e-06 deg
node 51.71201143174684 0.00043955 deg
peri 107.7165601351022 0.00044065 deg
M 306.5204565061274 3.0012e-05 deg
tp 2459219.097632657455
(2021-Jan-04.59763266)
0.00012316 TDB
period 1471.499990752546
4.03
1.5151e-05
4.148e-08
d
yr
n .2446483195802746 2.5189e-09 deg/d
Q 2.845280697162591 1.953e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      8747 days (23.95 yr)  
   first obs. used      1995-11-21  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61229  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 17:01:29  

Additional Information
 Earth MOID = 1.22738 au 
 Jupiter MOID = 2.13387 au 
 T_jup = 3.439 
[ 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 17.6   n/a MPO454550  

215897 (2005 GJ66)          Discovered 2005-Apr-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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