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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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1940-Dec-27 15:59 00:03 Jupiter 1.83867449090931 1.83867242952089 1.83867655230986 2.67524740906626 2.49712000752276 2429991.166155349 3.35423687231058 290.456519451197 58.013149394568 72.2714162475406 1983687.34092366 T 17 CATAB v2.0f-lin.ifort 2019-Dec-04 16:59:45 2019-Dec-04 16:59
1975-Dec-29 21:37 00:02 Jupiter 1.73855996644043 1.73855944560002 1.73856048728113 2.71050985576413 2.52437480665666 2442776.400393438 1.68377742742193 228.650227418119 31.0724121384808 89.9632283484281 1523837.99916954 T 17 CATAB v2.0f-lin.ifort 2019-Dec-04 16:59:45 2019-Dec-04 16:59
2011-Jan-02 15:31 < 00:01 Jupiter 1.78932003901477 1.78931933592373 1.7893207421056 2.7271764925559 2.54769270305904 2455564.146203861 0.310163568866607 79.2195024954387 36.1371604819166 -83.0999144797743 1465178.97829119 T 17 CATAB v2.0f-lin.ifort 2019-Dec-04 16:59:45 2019-Dec-04 16:59
2045-Dec-21 11:01 00:01 Jupiter 1.99742033484665 1.9974193716468 1.99742129804671 2.85477239219704 2.70214895355955 2468335.958821092 1.31888287668566 105.749532339603 41.3206471975509 -76.3184102027086 1522041.11369463 T 17 CATAB v2.0f-lin.ifort 2019-Dec-04 16:59:45 2019-Dec-04 16:59
2095-Apr-05 00:46 00:03 Jupiter 1.84838614172967 1.84838441105087 1.8483878724175 2.60996798243289 2.42805134594236 2486337.531720179 3.2441284419676 259.85730259688 57.2401406084979 73.982933096028 1916929.48543719 T 17 CATAB v2.0f-lin.ifort 2019-Dec-04 16:59:45 2019-Dec-04 16:59
2130-Apr-05 16:37 00:05 Jupiter 1.73569214035932 1.73569143244619 1.73569284829938 2.68727392339307 2.49908696617659 2499121.192429836 4.51122650738735 528.752637006003 33.191156752491 87.3017388336248 1516365.97455398 T 17 CATAB v2.0f-lin.ifort 2019-Dec-04 16:59:45 2019-Dec-04 16:59
2165-Apr-10 01:36 00:06 Jupiter 1.79559828095917 1.79559582965748 1.79560073233078 2.77008326424841 2.59420856267081 2511909.566578220 6.18218791985571 616.839611380157 33.0806490689157 -79.3641743860312 1404317.04282629 T 17 CATAB v2.0f-lin.ifort 2019-Dec-04 16:59:45 2019-Dec-04 16:59
2200-Apr-02 03:35 00:08 Jupiter 1.98300496008773 1.98299925139092 1.98301066881643 2.92669294565229 2.77691371953519 2524684.649299802 8.14975765504277 503.278456280972 47.4774174756077 -59.1604935634968 1433425.45930211 T 17 CATAB v2.0f-lin.ifort 2019-Dec-04 16:59:45 2019-Dec-04 16:59

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