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JPL Small-Body Database Browser
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215176 (2000 GQ120)
Classification: Main-belt Asteroid          SPK-ID: 2215176
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2271239876466317 5.6296e-08  
a 2.63399532678837 2.2004e-08 au
q 2.035751804725602 1.5522e-07 au
i 2.469606757327925 6.1635e-06 deg
node 170.9767870336983 0.00010248 deg
peri 185.8710263502886 0.00010312 deg
M 14.20163805675135 1.2893e-05 deg
tp 2458538.903382189959
(2019-Feb-24.40338219)
5.546e-05 TDB
period 1561.424275354854
4.27
1.9566e-05
5.357e-08
d
yr
n .2305587313340478 2.8891e-09 deg/d
Q 3.232238848851137 2.7002e-08 au
  Orbit Determination Parameters
   # obs. used (total)      394  
   data-arc span      7643 days (20.93 yr)  
   first obs. used      1997-08-11  
   last obs. used      2018-07-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55373  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:34:48  

Additional Information
 Earth MOID = 1.03072 au 
 Jupiter MOID = 2.21326 au 
 T_jup = 3.360 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456503.5 (2013-Jul-30.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2294091138012718 5.7017e-08  
q 2.028960822821035 1.5768e-07 au
tp 2456973.323452074572
(2014-Nov-11.82345207)
4.4846e-05 TDB
node 171.0270028839457 0.00010236 deg
peri 185.1379596785967 0.00010297 deg
i 2.467811326474293 6.1827e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      394  
   data-arc span      7643 days (20.93 yr)  
   first obs. used      1997-08-11  
   last obs. used      2018-07-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55373  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:34:48  

Additional Information
 Jupiter MOID = 2.21326 au 
 T_jup = 3.360 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.250920881813351E-15 -8.945460831534591E-15 -1.30888102926334E-12 -1.460005922503203E-14 -2.793005819205188E-13 -2.39740405833845E-15
q -8.945460831534591E-15 2.486454652068346E-14 3.697230342971092E-12 3.858369920356145E-14 7.711595790237348E-13 6.837844012620648E-15
tp -1.30888102926334E-12 3.697230342971092E-12 2.011134757413476E-9 1.067265822550363E-11 5.092026814740096E-10 9.20206054241706E-13
node -1.460005922503203E-14 3.858369920356145E-14 1.067265822550363E-11 1.047854423281962E-8 -1.046542649133571E-8 -2.160651362208443E-10
peri -2.793005819205188E-13 7.711595790237348E-13 5.092026814740096E-10 -1.046542649133571E-8 1.060204731754904E-8 2.160728922757263E-10
i -2.39740405833845E-15 6.837844012620648E-15 9.20206054241706E-13 -2.160651362208443E-10 2.160728922757263E-10 3.822621490246735E-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  
diameter diameter 3.245 km 0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215176 (2000 GQ120)          Discovered 2000-Apr-05 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2000 GQ120 = 2006 VU102 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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