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154591 (2003 MF5)
Classification: Main-belt Asteroid          SPK-ID: 2154591
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1760567956291524 4.8074e-08  
a 2.690193864044868 1.964e-08 au
q 2.216566952719921 1.3609e-07 au
i 13.25322709942961 4.6847e-06 deg
node 137.9404538597368 2.1081e-05 deg
peri 152.802476477354 2.4953e-05 deg
M 299.3920905842526 1.4766e-05 deg
tp 2459271.831738000821
(2021-Feb-26.33173800)
6.7346e-05 TDB
period 1611.661359415181
4.41
1.7649e-05
4.832e-08
d
yr
n .2233719868612052 2.4461e-09 deg/d
Q 3.163820775369815 2.3098e-08 au
  Orbit Determination Parameters
   # obs. used (total)      636  
   data-arc span      8042 days (22.02 yr)  
   first obs. used      1998-04-23  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5537  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 00:53:40  

Additional Information
 Earth MOID = 1.20894 au 
 Jupiter MOID = 2.10777 au 
 T_jup = 3.312 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457262.5 (2015-Aug-28.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1751386740932327 4.8112e-08  
q 2.220398984055965 1.3606e-07 au
tp 2457658.393092542705
(2016-Sep-26.89309254)
6.1993e-05 TDB
node 137.9636585217295 2.108e-05 deg
peri 152.5165116448925 2.4985e-05 deg
i 13.25057158347334 4.6839e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      636  
   data-arc span      8042 days (22.02 yr)  
   first obs. used      1998-04-23  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5537  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 00:53:40  

Additional Information
 Jupiter MOID = 2.10777 au 
 T_jup = 3.312 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.314760543180364E-15 -6.505596954929558E-15 -6.658590089119242E-13 -8.874972004626479E-15 -4.332917578660761E-14 -4.315368013366076E-15
q -6.505596954929558E-15 1.851311220860759E-14 1.983126922122557E-12 2.380110260140682E-14 1.310773540977198E-13 1.307656348646111E-14
tp -6.658590089119242E-13 1.983126922122557E-12 3.843117240817624E-9 -2.449836652235601E-12 8.454858578836263E-10 8.091501008610147E-12
node -8.874972004626479E-15 2.380110260140682E-14 -2.449836652235601E-12 4.443453589959571E-10 -4.332667857290108E-10 -7.942547662612313E-12
peri -4.332917578660761E-14 1.310773540977198E-13 8.454858578836263E-10 -4.332667857290108E-10 6.242617252062495E-10 9.239035719885389E-12
i -4.315368013366076E-15 1.307656348646111E-14 8.091501008610147E-12 -7.942547662612313E-12 9.239035719885389E-12 2.1938538564992E-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 15.4   n/a MPO469639  

154591 (2003 MF5)          Discovered 2003-Jun-26 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

Alternate Designations
 2003 MF5 = 1998 HB109 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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