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215418 (2002 GG117)
Classification: Main-belt Asteroid          SPK-ID: 2215418
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1004936876147845 3.6781e-08  
a 2.308485009947935 1.2794e-08 au
q 2.076496838494815 8.6198e-08 au
i 6.268196559553267 4.1789e-06 deg
node 71.94187718290465 4.0461e-05 deg
peri 62.81536674577566 4.8806e-05 deg
M 122.3092804371265 2.4536e-05 deg
tp 2458565.242838508369
(2019-Mar-22.74283851)
8.7492e-05 TDB
period 1281.117651718469
3.51
1.0651e-05
2.916e-08
d
yr
n .2810046364727722 2.3361e-09 deg/d
Q 2.540473181401055 1.408e-08 au
  Orbit Determination Parameters
   # obs. used (total)      380  
   data-arc span      8744 days (23.94 yr)  
   first obs. used      1995-04-23  
   last obs. used      2019-04-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63119  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:40:09  

Additional Information
 Earth MOID = 1.09957 au 
 Jupiter MOID = 2.49663 au 
 T_jup = 3.571 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457342.5 (2015-Nov-16.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1012360651253539 3.6799e-08  
q 2.074529595358352 8.6496e-08 au
tp 2457285.014195724965
(2015-Sep-19.51419572)
8.8036e-05 TDB
node 71.96560715905886 4.0465e-05 deg
peri 62.82740430565915 4.867e-05 deg
i 6.26847076849474 4.1789e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      380  
   data-arc span      8744 days (23.94 yr)  
   first obs. used      1995-04-23  
   last obs. used      2019-04-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63119  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:40:09  

Additional Information
 Jupiter MOID = 2.49663 au 
 T_jup = 3.571 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.354193492591478E-15 -3.154173170269196E-15 6.138561577816919E-13 1.37222337537853E-14 1.921765090557765E-13 -1.523714251532069E-15
q -3.154173170269196E-15 7.481481532858461E-15 -1.624164963230438E-12 -3.069999301129354E-14 -5.047181733352248E-13 3.83731182683051E-15
tp 6.138561577816919E-13 -1.624164963230438E-12 7.750377093985559E-9 -4.758480711039886E-11 2.3996738733549E-9 -1.839518052770174E-12
node 1.37222337537853E-14 -3.069999301129354E-14 -4.758480711039886E-11 1.637394855250919E-9 -1.641214338767936E-9 -2.098648964052086E-11
peri 1.921765090557765E-13 -5.047181733352248E-13 2.3996738733549E-9 -1.641214338767936E-9 2.368788374274061E-9 2.030558456355147E-11
i -1.523714251532069E-15 3.83731182683051E-15 -1.839518052770174E-12 -2.098648964052086E-11 2.030558456355147E-11 1.746362096000024E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO418154  

215418 (2002 GG117)          Discovered 2002-Apr-11 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

Alternate Designations
 2002 GG117 = 2005 AB13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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