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136648 (1995 GQ2)
Classification: Main-belt Asteroid          SPK-ID: 2136648
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 .0484693491007868 5.964e-08  
a 2.63503315550459 1.6198e-08 au
q 2.50731481359829 1.5554e-07 au
i 3.680133778705276 4.9813e-06 deg
node 105.4829360843936 8.0786e-05 deg
peri 280.7046209047394 9.7733e-05 deg
M 124.0754467648461 5.4444e-05 deg
tp 2458462.030759211855
(2018-Dec-09.53075921)
0.00023574 TDB
period 1562.347198725984
4.28
1.4406e-05
3.944e-08
d
yr
n .2304225336682922 2.1247e-09 deg/d
Q 2.76275149741089 1.6983e-08 au
  Orbit Determination Parameters
   # obs. used (total)      379  
   data-arc span      9072 days (24.84 yr)  
   first obs. used      1995-04-02  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55914  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:41:57  

Additional Information
 Earth MOID = 1.51421 au 
 Jupiter MOID = 2.44483 au 
 T_jup = 3.393 
[ 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 MPO417722  

136648 (1995 GQ2)          Discovered 1995-Apr-02 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

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Alternate Designations
 1995 GQ2 = 1997 WY26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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