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172114 (2002 GA108)
Classification: Main-belt Asteroid          SPK-ID: 2172114
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 .1212327537741422 4.7591e-08  
a 2.379543406674884 1.8375e-08 au
q 2.091064806758584 1.1595e-07 au
i 6.889817761170497 5.8245e-06 deg
node 56.94844799146301 4.1755e-05 deg
peri 213.1976271965432 5.3676e-05 deg
M 280.9201988210007 3.9539e-05 deg
tp 2459295.011285938658
(2021-Mar-21.51128594)
0.00014903 TDB
period 1340.72242667794
3.67
1.553e-05
4.252e-08
d
yr
n .2685119550748568 3.1102e-09 deg/d
Q 2.668022006591183 2.0603e-08 au
  Orbit Determination Parameters
   # obs. used (total)      333  
   data-arc span      6506 days (17.81 yr)  
   first obs. used      2002-04-11  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61203  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 16:43:49  

Additional Information
 Earth MOID = 1.07902 au 
 Jupiter MOID = 2.40908 au 
 T_jup = 3.520 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456894.5 (2014-Aug-25.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1219663359711237 4.7452e-08  
q 2.089345033317858 1.1569e-07 au
tp 2456612.904954270507
(2013-Nov-16.40495427)
0.00013437 TDB
node 56.99656221270018 4.1775e-05 deg
peri 213.1006485592678 5.3571e-05 deg
i 6.888698983946413 5.8225e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      333  
   data-arc span      6506 days (17.81 yr)  
   first obs. used      2002-04-11  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61203  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 16:43:49  

Additional Information
 Jupiter MOID = 2.40908 au 
 T_jup = 3.520 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.251682382567709E-15 -5.436912333660053E-15 -3.043869136053001E-12 -8.933874828877933E-15 -7.127780573872043E-13 -3.495672015284674E-16
q -5.436912333660053E-15 1.338367836902057E-14 8.01275372691937E-12 2.144563843002121E-14 1.897050805481225E-12 1.76992064067084E-15
tp -3.043869136053001E-12 8.01275372691937E-12 1.805586657854193E-8 1.447402298431981E-11 4.526474304529065E-9 1.426303768308325E-11
node -8.933874828877933E-15 2.144563843002121E-14 1.447402298431981E-11 1.745152824115132E-9 -1.72897023027572E-9 -7.235890046516698E-11
peri -7.127780573872043E-13 1.897050805481225E-12 4.526474304529065E-9 -1.72897023027572E-9 2.869899365755272E-9 7.55311487963819E-11
i -3.495672015284674E-16 1.76992064067084E-15 1.426303768308325E-11 -7.235890046516698E-11 7.55311487963819E-11 3.390182927257876E-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 16.5   n/a MPO469843  

172114 (2002 GA108)          Discovered 2002-Apr-11 by LINEAR at Socorro
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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