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215179 (2000 GQ171)
Classification: Main-belt Asteroid          SPK-ID: 2215179
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 .1992823057452458 6.4833e-08  
a 2.685550499747205 2.601e-08 au
q 2.150367803962285 1.8093e-07 au
i 9.612405510838347 7.5566e-06 deg
node 194.8587416286411 3.7086e-05 deg
peri 13.70949990772692 4.277e-05 deg
M 205.4232792949256 2.6926e-05 deg
tp 2459690.723911931847
(2022-Apr-21.22391193)
0.00012787 TDB
period 1607.49048861992
4.40
2.3353e-05
6.394e-08
d
yr
n .22395155837536 3.2535e-09 deg/d
Q 3.220733195532125 3.1193e-08 au
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      7150 days (19.58 yr)  
   first obs. used      2000-04-05  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61001  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 16:59:43  

Additional Information
 Earth MOID = 1.14736 au 
 Jupiter MOID = 1.74073 au 
 T_jup = 3.326 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457061.5 (2015-Feb-08.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1990990937268377 6.4881e-08  
q 2.151318612830774 1.8105e-07 au
tp 2456476.533504489933
(2013-Jul-03.03350449)
9.6599e-05 TDB
node 194.8673543844039 3.7067e-05 deg
peri 13.86995041835164 4.2784e-05 deg
i 9.61354849569919 7.5597e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      7150 days (19.58 yr)  
   first obs. used      2000-04-05  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61001  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 16:59:43  

Additional Information
 Jupiter MOID = 1.74073 au 
 T_jup = 3.326 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.209585231471579E-15 -1.167434935936089E-14 -2.964807648864435E-12 1.143524910693959E-14 -6.679714537799438E-13 -7.977167633510265E-15
q -1.167434935936089E-14 3.277933039820921E-14 9.053024837875035E-12 -4.010961734187877E-14 2.057062424553857E-12 2.482535829944335E-14
tp -2.964807648864435E-12 9.053024837875035E-12 9.331364551786229E-9 -2.79302839917363E-11 2.101428277216865E-9 1.576828342688426E-11
node 1.143524910693959E-14 -4.010961734187877E-14 -2.79302839917363E-11 1.373956633902127E-9 -1.360626352096884E-9 -7.948132620261913E-11
peri -6.679714537799438E-13 2.057062424553857E-12 2.101428277216865E-9 -1.360626352096884E-9 1.830479840890234E-9 8.213488018518889E-11
i -7.977167633510265E-15 2.482535829944335E-14 1.576828342688426E-11 -7.948132620261913E-11 8.213488018518889E-11 5.714884763137401E-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 16.2   n/a MPO454545  

215179 (2000 GQ171)          Discovered 2000-Apr-05 by LONEOS at Anderson Mesa
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2000 GQ171 = 2004 BG87 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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