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154508 (2003 FC49)
Classification: Main-belt Asteroid          SPK-ID: 2154508
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08937899063885649 5.7086e-08  
a 2.59425477026176 1.508e-08 au
q 2.362382897435725 1.423e-07 au
i 12.38197801071724 4.1763e-06 deg
node 132.1626008461257 2.8392e-05 deg
peri 71.56450763617229 4.8766e-05 deg
M 77.93534489871695 3.5898e-05 deg
tp 2458870.092936049332
(2020-Jan-21.59293605)
0.00015219 TDB
period 1526.220781813706
4.18
1.3307e-05
3.643e-08
d
yr
n .2358767514436468 2.0566e-09 deg/d
Q 2.826126643087794 1.6427e-08 au
  Orbit Determination Parameters
   # obs. used (total)      509  
   data-arc span      7782 days (21.31 yr)  
   first obs. used      1999-03-21  
   last obs. used      2020-07-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51919  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:36:07  

Additional Information
 Earth MOID = 1.39437 au 
 Jupiter MOID = 2.21547 au 
 T_jup = 3.380 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457899.5 (2017-May-26.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08919309017747364 5.6858e-08  
q 2.361766862761295 1.4157e-07 au
tp 2457342.021696658797
(2015-Nov-15.52169666)
0.00015366 TDB
node 132.187317056785 2.841e-05 deg
peri 70.83034469783473 4.8987e-05 deg
i 12.37914234002148 4.1757e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      509  
   data-arc span      7782 days (21.31 yr)  
   first obs. used      1999-03-21  
   last obs. used      2020-07-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51919  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:36:07  

Additional Information
 Jupiter MOID = 2.21547 au 
 T_jup = 3.380 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.232808619040761E-15 -8.01966190736675E-15 2.806148623926146E-12 -3.152827786957402E-14 7.26793816521552E-13 -2.090419546727746E-14
q -8.01966190736675E-15 2.004234468469343E-14 -7.427602415681916E-12 7.960318642099164E-14 -1.909768691455305E-12 5.268082974646554E-14
tp 2.806148623926146E-12 -7.427602415681916E-12 2.361116957257735E-8 -7.815696762218471E-11 6.178678132852329E-9 -4.649312487521281E-11
node -3.152827786957402E-14 7.960318642099164E-14 -7.815696762218471E-11 8.071237153794308E-10 -8.083684998959259E-10 -2.984623614461498E-11
peri 7.26793816521552E-13 -1.909768691455305E-12 6.178678132852329E-9 -8.083684998959259E-10 2.399711931885223E-9 1.734917074924408E-11
i -2.090419546727746E-14 5.268082974646554E-14 -4.649312487521281E-11 -2.984623614461498E-11 1.734917074924408E-11 1.743641683491039E-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 16.13   n/a E2021B55  
diameter diameter 3.644 km 0.687 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.96 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]
geometric albedo albedo 0.058   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

154508 (2003 FC49)          Discovered 2003-Mar-24 by NEAT at Haleakala
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

Alternate Designations
 2003 FC49 = 1999 JV89 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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