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266564 (2008 GX69)
Classification: Main-belt Asteroid          SPK-ID: 2266564
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .07296322374552631 6.5919e-08  
a 2.346133623273281 2.1102e-08 au
q 2.17495215078149 1.6032e-07 au
i 7.309779028151334 6.3335e-06 deg
node 138.118088323614 5.1952e-05 deg
peri 102.5063046162444 7.0846e-05 deg
M 117.6029520153393 5.0078e-05 deg
tp 2458571.711366074985
(2019-Mar-29.21136608)
0.00018043 TDB
period 1312.585318375947
3.59
1.7708e-05
4.848e-08
d
yr
n .2742678856452743 3.7002e-09 deg/d
Q 2.517315095765071 2.2641e-08 au
  Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      5616 days (15.38 yr)  
   first obs. used      2004-02-23  
   last obs. used      2019-07-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60243  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:36:40  

Additional Information
 Earth MOID = 1.17605 au 
 Jupiter MOID = 2.499 au 
 T_jup = 3.546 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456741.5 (2014-Mar-25.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07283876211439849 6.6131e-08  
q 2.176366852004004 1.6092e-07 au
tp 2457258.068353669233
(2015-Aug-23.56835367)
0.00017481 TDB
node 138.1678441303029 5.2007e-05 deg
peri 102.3882685344351 7.0824e-05 deg
i 7.304586783264343 6.3288e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      5616 days (15.38 yr)  
   first obs. used      2004-02-23  
   last obs. used      2019-07-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60243  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:36:40  

Additional Information
 Jupiter MOID = 2.499 au 
 T_jup = 3.546 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.373361972515884E-15 -1.056644686761705E-14 -2.084280480494074E-12 4.485765335095949E-14 -3.98636039490252E-13 -1.248758398506518E-14
q -1.056644686761705E-14 2.589504743418101E-14 5.856463360095423E-12 -1.087736182641642E-13 1.15541694022932E-12 3.192281452452959E-14
tp -2.084280480494074E-12 5.856463360095423E-12 3.055868317878051E-8 -6.972732177872692E-12 8.428250779664987E-9 3.74051477555628E-11
node 4.485765335095949E-14 -1.087736182641642E-13 -6.972732177872692E-12 2.70475070796003E-9 -2.681789510926233E-9 5.642478458684042E-11
peri -3.98636039490252E-13 1.15541694022932E-12 8.428250779664987E-9 -2.681789510926233E-9 5.016006129678145E-9 -4.630628884535086E-11
i -1.248758398506518E-14 3.192281452452959E-14 3.74051477555628E-11 5.642478458684042E-11 -4.630628884535086E-11 4.005374334568865E-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 17.1   n/a MPO433730  

266564 (2008 GX69)          Discovered 2008-Apr-06 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

Alternate Designations
 2008 GX69 = 2005 OU19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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