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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0890008189888196 5.7123e-08  
a 2.592764542958926 1.5115e-08 au
q 2.362006375190409 1.4241e-07 au
i 12.38045372003449 4.3374e-06 deg
node 132.1688419512951 2.8732e-05 deg
peri 71.28261486960206 4.9269e-05 deg
M 31.0291955740007 3.6334e-05 deg
tp 2458869.064990394805
(2020-Jan-20.56499039)
0.00015389 TDB
period 1524.905901766805
4.17
1.3334e-05
3.651e-08
d
yr
n .2360801408027161 2.0644e-09 deg/d
Q 2.823522710727443 1.646e-08 au
  Orbit Determination Parameters
   # obs. used (total)      490  
   data-arc span      7760 days (21.25 yr)  
   first obs. used      1999-03-21  
   last obs. used      2020-06-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52834  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 02:58:28  

Additional Information
 Earth MOID = 1.39462 au 
 Jupiter MOID = 2.21841 au 
 T_jup = 3.380 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457795.5 (2017-Feb-11.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08923020424628716 5.6983e-08  
q 2.361427633045333 1.4198e-07 au
tp 2457341.811533357506
(2015-Nov-15.31153336)
0.00015421 TDB
node 132.1884927777651 2.8735e-05 deg
peri 70.76443669106254 4.9265e-05 deg
i 12.37984730107327 4.3371e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      490  
   data-arc span      7760 days (21.25 yr)  
   first obs. used      1999-03-21  
   last obs. used      2020-06-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52834  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 02:58:28  

Additional Information
 Jupiter MOID = 2.21841 au 
 T_jup = 3.380 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.247076937707319E-15 -8.060367954713082E-15 2.75122997427676E-12 -3.356823375155224E-14 7.173750922330137E-13 -2.142646517887857E-14
q -8.060367954713082E-15 2.015932400124883E-14 -7.265394191581424E-12 8.446414976317073E-14 -1.880708579592759E-12 5.395162745860918E-14
tp 2.75122997427676E-12 -7.265394191581424E-12 2.378151664294514E-8 -8.273039424196205E-11 6.218868443076709E-9 -4.76159635553641E-11
node -3.356823375155224E-14 8.446414976317073E-14 -8.273039424196205E-11 8.256919537759635E-10 -8.275634077057496E-10 -2.484168358099122E-11
peri 7.173750922330137E-13 -1.880708579592759E-12 6.218868443076709E-9 -8.275634077057496E-10 2.427088857165261E-9 1.220053928237555E-11
i -2.142646517887857E-14 5.395162745860918E-14 -4.76159635553641E-11 -2.484168358099122E-11 1.220053928237555E-11 1.881027377645191E-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 16.1   n/a MPO338286  
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. 2019-August); 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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