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85595 (1998 FB71)
Classification: Main-belt Asteroid          SPK-ID: 2085595
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1554042765001462 2.9154e-08  
a 2.657090861809324 1.2468e-08 au
q 2.244167578834696 7.7384e-08 au
i 11.98621867303133 4.2908e-06 deg
node 193.5883106503496 1.6585e-05 deg
peri 249.3138987940149 2.1996e-05 deg
M 139.8607913266023 1.561e-05 deg
tp 2458385.887319965129
(2018-Sep-24.38731997)
6.7108e-05 TDB
period 1582.005669450752
4.33
1.1135e-05
3.049e-08
d
yr
n .2275592350594966 1.6017e-09 deg/d
Q 3.070014144783952 1.4406e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1471  
   data-arc span      14292 days (39.13 yr)  
   first obs. used      1981-05-01  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48582  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:17:24  

Additional Information
 Earth MOID = 1.29119 au 
 Jupiter MOID = 2.30494 au 
 T_jup = 3.339 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457325.5 (2015-Oct-30.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .156075177436582 2.9177e-08  
q 2.242192852873148 7.755e-08 au
tp 2456805.275076273655
(2014-May-27.77507627)
6.4274e-05 TDB
node 193.6010897986834 1.6585e-05 deg
peri 249.599286075224 2.1947e-05 deg
i 11.98716740827475 4.2912e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1471  
   data-arc span      14292 days (39.13 yr)  
   first obs. used      1981-05-01  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48582  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:17:24  

Additional Information
 Jupiter MOID = 2.30494 au 
 T_jup = 3.339 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.51319519557063E-16 -2.241819815112422E-15 -5.201874744093955E-14 -2.66425703552305E-15 -4.016637692490504E-15 4.038184500295421E-16
q -2.241819815112422E-15 6.014005163977917E-15 2.318764626822727E-13 8.011664526424181E-15 3.744424192622232E-14 -7.213140353025503E-16
tp -5.201874744093955E-14 2.318764626822727E-13 4.131121069240249E-9 2.939750563571815E-12 9.34513364555861E-10 -4.965023173298532E-12
node -2.66425703552305E-15 8.011664526424181E-15 2.939750563571815E-12 2.750581044161745E-10 -2.680151008768641E-10 -7.866449734959068E-12
peri -4.016637692490504E-15 3.744424192622232E-14 9.34513364555861E-10 -2.680151008768641E-10 4.816616578324047E-10 6.685839696302772E-12
i 4.038184500295421E-16 -7.213140353025503E-16 -4.965023173298532E-12 -7.866449734959068E-12 6.685839696302772E-12 1.841422307133688E-11

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 14.3   n/a MPO474742  
diameter diameter 5.682 km 0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.115   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85595 (1998 FB71)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1998 FB71 = 2000 RQ28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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