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91082 (1998 FA110)
Classification: Main-belt Asteroid          SPK-ID: 2091082
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 .212719984405348 4.5723e-08  
a 2.565773649689513 1.2504e-08 au
q 2.019982318939907 1.194e-07 au
i 10.64375028375784 5.4007e-06 deg
node 225.8870118516941 2.9985e-05 deg
peri 274.8688585411442 3.3256e-05 deg
M 174.8579446616947 1.6909e-05 deg
tp 2458271.363555240803
(2018-Jun-01.86355524)
6.7256e-05 TDB
period 1501.15638509397
4.11
1.0974e-05
3.005e-08
d
yr
n .2398151209125788 1.7531e-09 deg/d
Q 3.11156498043912 1.5164e-08 au
  Orbit Determination Parameters
   # obs. used (total)      561  
   data-arc span      9552 days (26.15 yr)  
   first obs. used      1994-06-05  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55958  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:15:15  

Additional Information
 Earth MOID = 1.06517 au 
 Jupiter MOID = 2.06095 au 
 T_jup = 3.377 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457381.5 (2015-Dec-25.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2114952398734335 4.5567e-08  
q 2.023260243806731 1.1892e-07 au
tp 2456767.820278345411
(2014-Apr-20.32027835)
6.1812e-05 TDB
node 226.0060765557602 2.9911e-05 deg
peri 274.490762040587 3.3257e-05 deg
i 10.65498860591119 5.4065e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      561  
   data-arc span      9552 days (26.15 yr)  
   first obs. used      1994-06-05  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55958  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:15:15  

Additional Information
 Jupiter MOID = 2.06095 au 
 T_jup = 3.377 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.076365638776783E-15 -5.400545312838432E-15 -7.905952123580577E-13 -3.764978508006636E-16 -2.243296348711016E-13 -1.276007013926882E-15
q -5.400545312838432E-15 1.414113984469191E-14 2.326677632558952E-12 2.080334402939354E-15 6.528719549859108E-13 4.396668899547529E-15
tp -7.905952123580577E-13 2.326677632558952E-12 3.820705529069528E-9 1.085057698057888E-11 9.345627526090951E-10 5.685826722252641E-12
node -3.764978508006636E-16 2.080334402939354E-15 1.085057698057888E-11 8.946709369181305E-10 -8.757489580116256E-10 4.782498998657684E-11
peri -2.243296348711016E-13 6.528719549859108E-13 9.345627526090951E-10 -8.757489580116256E-10 1.106008153405164E-9 -4.55133817947015E-11
i -1.276007013926882E-15 4.396668899547529E-15 5.685826722252641E-12 4.782498998657684E-11 -4.55133817947015E-11 2.92299961890892E-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 15.4   n/a MPO436408  
diameter diameter 2.713 km 0.120 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.219   0.064 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91082 (1998 FA110)          Discovered 1998-Mar-31 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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