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91039 (1998 FA10)
Classification: Main-belt Asteroid          SPK-ID: 2091039
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04592935739624125 4.3187e-08  
a 2.67133214527931 1.321e-08 au
q 2.548639576454709 1.1578e-07 au
i 15.80590386800981 5.409e-06 deg
node 354.8739082820578 1.4835e-05 deg
peri 120.6641356348727 5.8219e-05 deg
M 183.7349043650551 5.5529e-05 deg
tp 2460177.325669779892
(2023-Aug-20.82566978)
0.00024737 TDB
period 1594.741375813448
4.37
1.1829e-05
3.239e-08
d
yr
n .2257419324913237 1.6745e-09 deg/d
Q 2.794024714103911 1.3817e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1045  
   data-arc span      8556 days (23.43 yr)  
   first obs. used      1998-01-30  
   last obs. used      2021-07-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56058  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 14:40:36  

Additional Information
 Earth MOID = 1.59072 au 
 Jupiter MOID = 2.2313 au 
 T_jup = 3.325 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457260.5 (2015-Aug-26.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04765238202806399 4.3556e-08  
q 2.543169733840774 1.1752e-07 au
tp 2456993.033470638791
(2014-Dec-01.53347064)
0.00023183 TDB
node 354.9129179303902 1.4842e-05 deg
peri 121.3600982458946 5.5749e-05 deg
i 15.8048986825205 5.4084e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1045  
   data-arc span      8556 days (23.43 yr)  
   first obs. used      1998-01-30  
   last obs. used      2021-07-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56058  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 14:40:36  

Additional Information
 Jupiter MOID = 2.2313 au 
 T_jup = 3.325 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.897134851132264E-15 -5.088314512839779E-15 3.569896707936173E-12 -1.67120160211715E-15 8.396675266128055E-13 -9.473761385624112E-15
q -5.088314512839779E-15 1.381051095720497E-14 -9.23774319615746E-12 4.11159989534623E-15 -2.171440409704825E-12 2.614590785607965E-14
tp 3.569896707936173E-12 -9.23774319615746E-12 5.374557533308383E-8 7.16057445660493E-12 1.247204844045901E-8 -8.4605898755467E-12
node -1.67120160211715E-15 4.11159989534623E-15 7.16057445660493E-12 2.202841541201712E-10 -2.098731558222045E-10 -1.360866384758592E-11
peri 8.396675266128055E-13 -2.171440409704825E-12 1.247204844045901E-8 -2.098731558222045E-10 3.107940981268121E-9 1.109518004200681E-11
i -9.473761385624112E-15 2.614590785607965E-14 -8.4605898755467E-12 -1.360866384758592E-11 1.109518004200681E-11 2.925109426187077E-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 14.49   n/a E2021B10  
diameter diameter 5.573 km 0.084 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.112   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91039 (1998 FA10)          Discovered 1998-Mar-24 by ODAS at Caussols
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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