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91051 (1998 FA34)
Classification: Main-belt Asteroid          SPK-ID: 2091051
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03153053063351677 4.1016e-08  
a 2.575758491255006 1.4138e-08 au
q 2.494543459241949 1.0384e-07 au
i 6.471665935629102 5.1648e-06 deg
node 351.6396137643289 4.3479e-05 deg
peri 122.4714053939674 0.00010501 deg
M 194.4813552078263 9.7562e-05 deg
tp 2459694.725494037985
(2022-Apr-25.22549404)
0.00041129 TDB
period 1509.927646927494
4.13
1.2432e-05
3.404e-08
d
yr
n .2384220202421971 1.963e-09 deg/d
Q 2.656973523268063 1.4584e-08 au
  Orbit Determination Parameters
   # obs. used (total)      819  
   data-arc span      7751 days (21.22 yr)  
   first obs. used      1998-03-20  
   last obs. used      2019-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60335  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:22:29  

Additional Information
 Earth MOID = 1.51684 au 
 Jupiter MOID = 2.35344 au 
 T_jup = 3.418 
[ 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 15.3   n/a MPO325090  
diameter diameter 4.655 km 0.139 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.082   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91051 (1998 FA34)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1998 FA34 = 2000 US67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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