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72675 (2001 FP54)
Classification: Main-belt Asteroid          SPK-ID: 2072675
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07242960083771913 7.7506e-08  
a 2.732618402219535 1.8368e-08 au
q 2.534695942104968 2.0368e-07 au
i 12.4003177867325 7.1769e-06 deg
node 18.74331530955262 1.9383e-05 deg
peri 168.6553342674825 3.5757e-05 deg
M 187.2975103826367 2.8547e-05 deg
tp 2460188.022030923188
(2023-Aug-31.52203092)
0.00013063 TDB
period 1649.935283293678
4.52
1.6636e-05
4.555e-08
d
yr
n .2181903760984802 2.1999e-09 deg/d
Q 2.930540862334102 1.9698e-08 au
  Orbit Determination Parameters
   # obs. used (total)      845  
   data-arc span      8323 days (22.79 yr)  
   first obs. used      1998-09-25  
   last obs. used      2021-07-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5253  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 22:01:27  

Additional Information
 Earth MOID = 1.53647 au 
 Jupiter MOID = 2.02285 au 
 T_jup = 3.316 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457344.5 (2015-Nov-18.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07026965732178386 7.7483e-08  
q 2.541983754085204 2.0306e-07 au
tp 2456882.478052514181
(2014-Aug-12.97805251)
0.00013893 TDB
node 18.90633165823512 1.9387e-05 deg
peri 167.8700684320129 3.6508e-05 deg
i 12.39751833850066 7.1738e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      845  
   data-arc span      8323 days (22.79 yr)  
   first obs. used      1998-09-25  
   last obs. used      2021-07-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5253  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 22:01:27  

Additional Information
 Jupiter MOID = 2.02285 au 
 T_jup = 3.316 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.003572920306701E-15 -1.569251214441891E-14 -9.159086746025095E-13 1.055184667258119E-14 -2.410616888621172E-13 9.332742117312012E-15
q -1.569251214441891E-14 4.123266273344E-14 1.967312730096986E-12 -2.731512621441096E-14 5.504617974323839E-13 -2.36533407448341E-14
tp -9.159086746025095E-13 1.967312730096986E-12 1.930209842587579E-8 -1.102723086921559E-11 4.306956104873417E-9 -1.143459721167158E-11
node 1.055184667258119E-14 -2.731512621441096E-14 -1.102723086921559E-11 3.75868432386697E-10 -3.689470838905521E-10 -1.877472836511488E-11
peri -2.410616888621172E-13 5.504617974323839E-13 4.306956104873417E-9 -3.689470838905521E-10 1.332829484336137E-9 1.588396938154243E-11
i 9.332742117312012E-15 -2.36533407448341E-14 -1.143459721167158E-11 -1.877472836511488E-11 1.588396938154243E-11 5.146283046130097E-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 14.7   n/a MPO474611  
diameter diameter 3.767 km 0.217 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.50 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:
[Warner, B.D. (2013) Minor Planet Bull. 40, 71-80.]
geometric albedo albedo 0.196   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72675 (2001 FP54)          Discovered 2001-Mar-18 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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