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JPL Small-Body Database Browser
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154167 (2002 GD66)
Classification: Main-belt Asteroid          SPK-ID: 2154167
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2210813843520497 4.638e-08  
a 3.093408419499156 2.6273e-08 au
q 2.409513403749997 1.4077e-07 au
i 5.436290490553688 4.9135e-06 deg
node 164.807827082217 5.8047e-05 deg
peri 273.517965241527 5.9088e-05 deg
M 228.4158717010944 1.2851e-05 deg
tp 2459726.865701189918
(2022-May-27.36570119)
7.5494e-05 TDB
period 1987.258310017208
5.44
2.5318e-05
6.932e-08
d
yr
n .1811541047207309 2.3079e-09 deg/d
Q 3.777303435248315 3.2082e-08 au
  Orbit Determination Parameters
   # obs. used (total)      470  
   data-arc span      9039 days (24.75 yr)  
   first obs. used      1994-10-06  
   last obs. used      2019-07-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57799  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:30:29  

Additional Information
 Earth MOID = 1.43249 au 
 Jupiter MOID = 1.54398 au 
 T_jup = 3.179 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457064.5 (2015-Feb-11.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2261497739637985 4.7847e-08  
q 2.384373587522394 1.4756e-07 au
tp 2457733.036453247958
(2016-Dec-10.53645325)
6.0903e-05 TDB
node 165.8374244112351 5.8339e-05 deg
peri 270.954220189589 5.9204e-05 deg
i 5.428516064296404 4.9132e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      470  
   data-arc span      9039 days (24.75 yr)  
   first obs. used      1994-10-06  
   last obs. used      2019-07-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57799  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:30:29  

Additional Information
 Jupiter MOID = 1.54398 au 
 T_jup = 3.179 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.289316001125234E-15 -7.006238273240532E-15 -7.837828238560668E-14 -5.562453868139657E-15 -4.746209914728702E-14 -1.473833195965114E-15
q -7.006238273240532E-15 2.177360372690677E-14 6.748592676520552E-13 1.425756484364361E-14 1.930705670733947E-13 4.542934634501136E-15
tp -7.837828238560668E-14 6.748592676520552E-13 3.70921761696658E-9 1.943389746313822E-12 6.531673686825014E-10 5.122796852099828E-13
node -5.562453868139657E-15 1.425756484364361E-14 1.943389746313822E-12 3.403476852910254E-9 -3.387458985463079E-9 9.022191735359065E-12
peri -4.746209914728702E-14 1.930705670733947E-13 6.531673686825014E-10 -3.387458985463079E-9 3.505169242013589E-9 -8.904724411504605E-12
i -1.473833195965114E-15 4.542934634501136E-15 5.122796852099828E-13 9.022191735359065E-12 -8.904724411504605E-12 2.413984898011277E-11

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 15.2   n/a MPO348347  

154167 (2002 GD66)          Discovered 2002-Apr-08 by NEAT at Palomar
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 2002 GD66 = 2005 VR17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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