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295145 (2008 FM44)
Classification: Main-belt Asteroid          SPK-ID: 2295145
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1137204430184116 6.7767e-08  
a 3.081632226985278 3.6225e-08 au
q 2.731187644912699 2.1783e-07 au
i 7.18612411884395 7.3695e-06 deg
node 148.8272037882178 5.9359e-05 deg
peri 93.70955368649342 6.8246e-05 deg
M 53.85383404135698 3.2008e-05 deg
tp 2458704.914065263490
(2019-Aug-09.41406526)
0.0001761 TDB
period 1975.92127653206
5.41
3.4841e-05
9.539e-08
d
yr
n .1821934933722846 3.2125e-09 deg/d
Q 3.432076809057858 4.0344e-08 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      9417 days (25.78 yr)  
   first obs. used      1993-08-13  
   last obs. used      2019-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5393  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:42:40  

Additional Information
 Earth MOID = 1.73074 au 
 Jupiter MOID = 1.63207 au 
 T_jup = 3.206 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457451.5 (2016-Mar-04.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1117209217239171 6.8231e-08  
q 2.73671606322895 2.1762e-07 au
tp 2456732.379526490519
(2014-Mar-15.87952649)
0.00018642 TDB
node 148.9354761048103 5.946e-05 deg
peri 94.06772090258551 6.8663e-05 deg
i 7.179476870896748 7.3664e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      9417 days (25.78 yr)  
   first obs. used      1993-08-13  
   last obs. used      2019-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5393  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:42:40  

Additional Information
 Jupiter MOID = 1.63207 au 
 T_jup = 3.206 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.655465861797856E-15 -1.469749876726947E-14 -2.796488666874412E-12 1.759486543601864E-15 -4.131269618728715E-13 -1.034479954563029E-14
q -1.469749876726947E-14 4.735968969156585E-14 6.880768238496144E-12 -6.390534892116704E-15 1.010689821131903E-12 3.453246621710594E-14
tp -2.796488666874412E-12 6.880768238496144E-12 3.475067147589683E-8 6.582654623841377E-11 6.46487661512567E-9 1.326557710762958E-11
node 1.759486543601864E-15 -6.390534892116704E-15 6.582654623841377E-11 3.535463677516031E-9 -3.494568586594508E-9 1.710874328867919E-10
peri -4.131269618728715E-13 1.010689821131903E-12 6.46487661512567E-9 -3.494568586594508E-9 4.714542038735451E-9 -1.671432932822745E-10
i -1.034479954563029E-14 3.453246621710594E-14 1.326557710762958E-11 1.710874328867919E-10 -1.671432932822745E-10 5.42641879299858E-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 16.1   n/a MPO437319  

295145 (2008 FM44)          Discovered 2008-Mar-28 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 FM44 = 2002 CB287 = 2004 RJ122 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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