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JPL Small-Body Database Browser
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410577 (2008 GL99)
Classification: Main-belt Asteroid          SPK-ID: 2410577
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09467425019039583 9.3343e-08  
a 2.736635165575455 4.2343e-08 au
q 2.477546283229929 2.4474e-07 au
i 8.049651262090544 8.685e-06 deg
node 53.77407178242207 5.945e-05 deg
peri 162.9163283883456 7.0773e-05 deg
M 240.272592479238 4.0561e-05 deg
tp 2459550.439430797539
(2021-Dec-01.93943080)
0.00019074 TDB
period 1653.574558964558
4.53
3.8378e-05
1.051e-07
d
yr
n .2177101710039771 5.0528e-09 deg/d
Q 2.995724047920981 4.6352e-08 au
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      6586 days (18.03 yr)  
   first obs. used      2001-11-16  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6639  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:58:55  

Additional Information
 Earth MOID = 1.471 au 
 Jupiter MOID = 1.976 au 
 T_jup = 3.331 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457599.5 (2016-Jul-30.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09573743538134738 9.303e-08  
q 2.473985194033532 2.4437e-07 au
tp 2457899.123948638282
(2017-May-25.62394864)
0.00017873 TDB
node 53.7970000863231 5.9494e-05 deg
peri 163.3691926443982 7.0713e-05 deg
i 8.048127200323686 8.6841e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      6586 days (18.03 yr)  
   first obs. used      2001-11-16  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6639  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:58:55  

Additional Information
 Jupiter MOID = 1.976 au 
 T_jup = 3.331 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.654506881590862E-15 -2.248809257836082E-14 -3.9229598036376E-12 -9.434749675477315E-14 -9.108783181577509E-13 7.318058217609548E-15
q -2.248809257836082E-14 5.971549929261718E-14 1.19648629113965E-11 2.522430316886793E-13 2.693299761232367E-12 -1.792834292713595E-14
tp -3.9229598036376E-12 1.19648629113965E-11 3.194312210955201E-8 8.008992864126053E-11 6.913891138015111E-9 -1.871145508999626E-11
node -9.434749675477315E-14 2.522430316886793E-13 8.008992864126053E-11 3.539578645657402E-9 -3.485736427672553E-9 -1.871736475658387E-10
peri -9.108783181577509E-13 2.693299761232367E-12 6.913891138015111E-9 -3.485736427672553E-9 5.000378615366362E-9 1.813251733388186E-10
i 7.318058217609548E-15 -1.792834292713595E-14 -1.871145508999626E-11 -1.871736475658387E-10 1.813251733388186E-10 7.541357694621328E-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 16.8   n/a MPO503517  

410577 (2008 GL99)          Discovered 2008-Apr-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-10-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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