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JPL Small-Body Database Browser
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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08900087714063881 6.3864e-08  
a 2.592764534183177 2.2573e-08 au
q 2.362006216421735 1.6799e-07 au
i 12.38045289908611 9.1105e-06 deg
node 132.1688635438556 2.9716e-05 deg
peri 71.28256859257306 6.3413e-05 deg
M 31.0292203880113 5.9202e-05 deg
tp 2458869.064885953689
(2020-Jan-20.56488595)
0.00024976 TDB
period 1524.905894024764
4.17
1.9914e-05
5.452e-08
d
yr
n .2360801420013094 3.083e-09 deg/d
Q 2.823522851944619 2.4582e-08 au
  Orbit Determination Parameters
   # obs. used (total)      374  
   data-arc span      7225 days (19.78 yr)  
   first obs. used      1999-03-21  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55787  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:59:26  

Additional Information
 Earth MOID = 1.39462 au 
 Jupiter MOID = 2.21841 au 
 T_jup = 3.380 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456489.5 (2013-Jul-16.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09038367933934155 6.3535e-08  
q 2.357641797131838 1.6739e-07 au
tp 2455819.268230700391
(2011-Sep-14.76823070)
0.00022512 TDB
node 132.2006172853102 2.9719e-05 deg
peri 71.25350510559977 6.288e-05 deg
i 12.38097341557282 9.1112e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      374  
   data-arc span      7225 days (19.78 yr)  
   first obs. used      1999-03-21  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55787  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:59:26  

Additional Information
 Jupiter MOID = 2.21841 au 
 T_jup = 3.380 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.03672143293929E-15 -1.055379228832364E-14 -2.079745750350713E-12 -6.525995001876265E-15 -3.60707219969872E-13 -4.085674731206545E-15
q -1.055379228832364E-14 2.801963243034486E-14 7.573269415221375E-12 9.166219923250329E-15 1.502556085697181E-12 1.167369228606813E-14
tp -2.079745750350713E-12 7.573269415221375E-12 5.068042884251831E-8 -1.324644811404678E-10 1.248659155813458E-8 -2.248223912610708E-12
node -6.525995001876265E-15 9.166219923250329E-15 -1.324644811404678E-10 8.832305350532292E-10 -8.946918606981747E-10 2.016910423462989E-11
peri -3.60707219969872E-13 1.502556085697181E-12 1.248659155813458E-8 -8.946918606981747E-10 3.953906184037901E-9 -2.020245899404784E-11
i -4.085674731206545E-15 1.167369228606813E-14 -2.248223912610708E-12 2.016910423462989E-11 -2.020245899404784E-11 8.301485885957797E-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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