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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04825900600320981 6.57e-08  
a 2.635355316085494 1.8102e-08 au
q 2.508175688065934 1.7514e-07 au
i 3.679990758351541 5.0153e-06 deg
node 105.483314416081 9.7617e-05 deg
peri 280.9098459041928 0.00011209 deg
M 31.73584306796865 5.4698e-05 deg
tp 2458462.745836799990
(2018-Dec-10.24583680)
0.00023728 TDB
period 1562.633727605515
4.28
1.61e-05
4.408e-08
d
yr
n .2303802827497151 2.3736e-09 deg/d
Q 2.762534944105055 1.8975e-08 au
  Orbit Determination Parameters
   # obs. used (total)      315  
   data-arc span      8657 days (23.70 yr)  
   first obs. used      1995-04-02  
   last obs. used      2018-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58374  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:57:02  

Additional Information
 Earth MOID = 1.51436 au 
 Jupiter MOID = 2.44527 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

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