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72719 (2001 FT90)
Classification: Main-belt Asteroid          SPK-ID: 2072719
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04585265388135901 7.488e-08  
a 2.950363135609528 1.8453e-08 au
q 2.815081155928103 2.2365e-07 au
i 3.2750661918733 3.81e-06 deg
node 93.97451058401182 0.00012645 deg
peri 78.70392025387333 0.00013683 deg
M 344.6252404048573 4.9618e-05 deg
tp 2459279.552838642091
(2021-Mar-06.05283864)
0.000255 TDB
period 1851.022237781441
5.07
1.7365e-05
4.754e-08
d
yr
n .194487128599536 1.8246e-09 deg/d
Q 3.085645115290953 1.9299e-08 au
  Orbit Determination Parameters
   # obs. used (total)      858  
   data-arc span      10025 days (27.45 yr)  
   first obs. used      1993-10-09  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5383  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:16:04  

Additional Information
 Earth MOID = 1.82185 au 
 Jupiter MOID = 1.87837 au 
 T_jup = 3.266 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.64   n/a MPCxxxxx  
diameter diameter 3.537 km 0.691 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 31.891 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:
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]
geometric albedo albedo 0.245   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72719 (2001 FT90)          Discovered 2001-Mar-26 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 FT90 = 1993 TK30 = 2000 AQ36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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