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72716 (2001 FQ87)
Classification: Main-belt Asteroid          SPK-ID: 2072716
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07799117323073519 3.9589e-08  
a 2.987581748738566 1.7567e-08 au
q 2.754576743031714 1.1791e-07 au
i 11.08216761718 4.2929e-06 deg
node 162.9368750947114 2.2528e-05 deg
peri 192.1680918472959 3.6352e-05 deg
M 177.1438886842191 2.9389e-05 deg
tp 2458468.384989299731
(2018-Dec-15.88498930)
0.00015197 TDB
period 1886.158231784725
5.16
1.6636e-05
4.555e-08
d
yr
n .1908641565343964 1.6834e-09 deg/d
Q 3.220586754445419 1.8937e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1204  
   data-arc span      8279 days (22.67 yr)  
   first obs. used      1998-10-12  
   last obs. used      2021-06-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55029  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 08:40:44  

Additional Information
 Earth MOID = 1.74918 au 
 Jupiter MOID = 2.20481 au 
 T_jup = 3.224 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457429.5 (2016-Feb-11.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07626880910502144 3.9584e-08  
q 2.762973697539321 1.1757e-07 au
tp 2456568.673868229787
(2013-Oct-03.17386823)
0.00015269 TDB
node 162.9987045569426 2.2482e-05 deg
peri 190.0403208540824 3.6884e-05 deg
i 11.08697180127113 4.297e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1204  
   data-arc span      8279 days (22.67 yr)  
   first obs. used      1998-10-12  
   last obs. used      2021-06-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55029  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 08:40:44  

Additional Information
 Jupiter MOID = 2.20481 au 
 T_jup = 3.224 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.566916769865484E-15 -4.608787914689101E-15 1.473332877392242E-13 -1.12934906622267E-15 -2.517986283567202E-15 1.170790854156877E-16
q -4.608787914689101E-15 1.382270577200309E-14 -4.311354046330309E-14 2.204189675115131E-15 1.053418368158788E-13 -2.083981393407761E-16
tp 1.473332877392242E-13 -4.311354046330309E-14 2.331531832375777E-8 -1.422750110715255E-11 4.482772688541233E-9 -7.533240109896586E-12
node -1.12934906622267E-15 2.204189675115131E-15 -1.422750110715255E-11 5.054485627234928E-10 -4.987463988916809E-10 -3.063869121029449E-12
peri -2.517986283567202E-15 1.053418368158788E-13 4.482772688541233E-9 -4.987463988916809E-10 1.360449170755014E-9 1.58111104305372E-12
i 1.170790854156877E-16 -2.083981393407761E-16 -7.533240109896586E-12 -3.063869121029449E-12 1.58111104305372E-12 1.846437632734625E-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 14.28   n/a MPCxxxxx  
diameter diameter 5.176 km 0.307 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.182   0.069 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72716 (2001 FQ87)          Discovered 2001-Mar-21 by LONEOS at Anderson Mesa
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 FQ87 = 2000 AF185 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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