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295191 (2008 FQ101)
Classification: Main-belt Asteroid          SPK-ID: 2295191
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01866719195970557 4.7094e-08  
a 2.905635663329895 3.0685e-08 au
q 2.851395604637549 1.3886e-07 au
i 6.844849732743483 5.052e-06 deg
node 89.61377504238288 4.2359e-05 deg
peri 195.0481745162701 0.00014221 deg
M 12.16167642530743 0.00013477 deg
tp 2458539.384536970095
(2019-Feb-24.88453697)
0.00067749 TDB
period 1809.089957777731
4.95
2.8657e-05
7.846e-08
d
yr
n .198995079516234 3.1522e-09 deg/d
Q 2.959875722022241 3.1258e-08 au
  Orbit Determination Parameters
   # obs. used (total)      241  
   data-arc span      8296 days (22.71 yr)  
   first obs. used      1996-12-04  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56498  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:42:44  

Additional Information
 Earth MOID = 1.8349 au 
 Jupiter MOID = 2.06934 au 
 T_jup = 3.274 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457302.5 (2015-Oct-07.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02038093003681631 4.7398e-08  
q 2.846333165255993 1.4093e-07 au
tp 2456754.884477066162
(2014-Apr-07.38447707)
0.00062203 TDB
node 89.68547039110445 4.2455e-05 deg
peri 200.0284018432404 0.00013037 deg
i 6.838387128398594 5.0452e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      241  
   data-arc span      8296 days (22.71 yr)  
   first obs. used      1996-12-04  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56498  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:42:44  

Additional Information
 Jupiter MOID = 2.06934 au 
 T_jup = 3.274 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.24660412233489E-15 -6.52700004404369E-15 4.875199240407123E-12 5.174033958706672E-15 9.345991954567006E-13 -4.012127483987075E-16
q -6.52700004404369E-15 1.986158486270377E-14 -1.992756290172748E-11 -1.307425173169097E-14 -3.81411154574174E-12 2.653310707855E-15
tp 4.875199240407123E-12 -1.992756290172748E-11 3.869239047444651E-7 3.772085450228352E-11 7.669825351257669E-8 -1.387907445969328E-11
node 5.174033958706672E-15 -1.307425173169097E-14 3.772085450228352E-11 1.802433557531415E-9 -1.781833620544972E-9 4.406925989579691E-11
peri 9.345991954567006E-13 -3.81411154574174E-12 7.669825351257669E-8 -1.781833620544972E-9 1.699546776711588E-8 -4.64112945156882E-11
i -4.012127483987075E-16 2.653310707855E-15 -1.387907445969328E-11 4.406925989579691E-11 -4.64112945156882E-11 2.545390481494636E-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 16.0   n/a MPO418562  

295191 (2008 FQ101)          Discovered 2008-Mar-30 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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