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160575 (1999 GQ6)
Classification: Main-belt Asteroid          SPK-ID: 2160575
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1731881085371902 3.5926e-08  
a 2.397863361236117 9.2708e-09 au
q 1.982581941173005 8.7986e-08 au
i 7.367109369951153 3.5655e-06 deg
node 136.519832583809 3.2534e-05 deg
peri 65.0578787934261 3.4383e-05 deg
M 307.408454840654 1.1183e-05 deg
tp 2459398.629208494562
(2021-Jul-03.12920849)
4.2591e-05 TDB
period 1356.235395669241
3.71
7.8654e-06
2.153e-08
d
yr
n .2654406463284762 1.5394e-09 deg/d
Q 2.81314478129923 1.0876e-08 au
  Orbit Determination Parameters
   # obs. used (total)      727  
   data-arc span      9588 days (26.25 yr)  
   first obs. used      1995-01-29  
   last obs. used      2021-04-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54648  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:49:38  

Additional Information
 Earth MOID = .992993 au 
 Jupiter MOID = 2.16854 au 
 T_jup = 3.496 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457432.5 (2016-Feb-14.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .173475342218934 3.5972e-08  
q 1.981572339362226 8.8093e-08 au
tp 2458043.384537125907
(2017-Oct-16.88453713)
3.9852e-05 TDB
node 136.5592883632813 3.2536e-05 deg
peri 65.18382441624348 3.4372e-05 deg
i 7.367251774704522 3.5656e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      727  
   data-arc span      9588 days (26.25 yr)  
   first obs. used      1995-01-29  
   last obs. used      2021-04-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54648  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:49:38  

Additional Information
 Jupiter MOID = 2.16854 au 
 T_jup = 3.496 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.293964107644637E-15 -3.157366151728607E-15 9.058907226741231E-14 -1.481176460559997E-14 4.016546855409598E-14 -1.621197579984182E-15
q -3.157366151728607E-15 7.760314847167066E-15 -1.44759824911653E-13 3.503251473308241E-14 -8.468536194343003E-14 4.062418897841068E-15
tp 9.058907226741231E-14 -1.44759824911653E-13 1.588180437140159E-9 -1.490538778567073E-11 4.577948755075174E-10 -1.832592582824878E-12
node -1.481176460559997E-14 3.503251473308241E-14 -1.490538778567073E-11 1.058603625626918E-9 -1.053611635500257E-9 -1.074482452572882E-12
peri 4.016546855409598E-14 -8.468536194343003E-14 4.577948755075174E-10 -1.053611635500257E-9 1.1814504337799E-9 4.923225485585107E-13
i -1.621197579984182E-15 4.062418897841068E-15 -1.832592582824878E-12 -1.074482452572882E-12 4.923225485585107E-13 1.271377744703984E-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 16.11   n/a MPCxxxxx  
diameter diameter 1.532 km 0.219 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.360   0.099 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160575 (1999 GQ6)          Discovered 1999-Apr-13 by Mallorca at Mallorca
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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