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441391 (2008 FD30)
Classification: Main-belt Asteroid          SPK-ID: 2441391
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01832102518894038 9.9195e-08  
a 3.01830347054265 4.5541e-08 au
q 2.963005056630971 3.2221e-07 au
i 10.50338735445326 7.0795e-06 deg
node 337.188793597826 3.0871e-05 deg
peri 359.7375982329556 0.00015697 deg
M 309.463785052166 0.000153 deg
tp 2459269.370399097662
(2021-Feb-23.87039910)
0.00081377 TDB
period 1915.326341220316
5.24
4.3348e-05
1.187e-07
d
yr
n .1879575256980136 4.2539e-09 deg/d
Q 3.073601884454328 4.6375e-08 au
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      5456 days (14.94 yr)  
   first obs. used      2005-09-14  
   last obs. used      2020-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55992  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:56:24  

Additional Information
 Earth MOID = 1.95309 au 
 Jupiter MOID = 2.02185 au 
 T_jup = 3.221 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457941.5 (2017-Jul-07.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0188303496692315 9.781e-08  
q 2.957305942712773 3.1759e-07 au
tp 2457391.562661722719
(2016-Jan-04.06266172)
0.00084059 TDB
node 337.3047608676279 3.0916e-05 deg
peri 6.108655008784301 0.00016059 deg
i 10.50029759526323 7.0742e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      5456 days (14.94 yr)  
   first obs. used      2005-09-14  
   last obs. used      2020-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55992  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:56:24  

Additional Information
 Jupiter MOID = 2.02185 au 
 T_jup = 3.221 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.566734336725525E-15 -3.082208858916058E-14 -2.549759778658973E-11 -9.838866880990009E-14 -4.3183763902719E-12 -7.938728862819601E-15
q -3.082208858916058E-14 1.008625681587847E-13 7.672593452684827E-11 3.15247915401813E-13 1.296616662501011E-11 2.75359711625784E-14
tp -2.549759778658973E-11 7.672593452684827E-11 7.06586123280161E-7 1.939129549247925E-10 1.324276957065753E-7 1.428048825851803E-10
node -9.838866880990009E-14 3.15247915401813E-13 1.939129549247925E-10 9.558124685015707E-10 -9.07293626350303E-10 -7.679315631624551E-11
peri -4.3183763902719E-12 1.296616662501011E-11 1.324276957065753E-7 -9.07293626350303E-10 2.578817168902727E-8 1.024661008670707E-10
i -7.938728862819601E-15 2.75359711625784E-14 1.428048825851803E-10 -7.679315631624551E-11 1.024661008670707E-10 5.004429676484287E-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 16.5   n/a MPO437716  

441391 (2008 FD30)          Discovered 2008-Feb-08 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2008 FD30 = 2013 CK14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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