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35591 (1998 HB91)
Classification: Main-belt Asteroid          SPK-ID: 2035591
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1076429834887109 3.7889e-08  
a 2.807574164703345 1.6673e-08 au
q 2.505358505248852 1.0682e-07 au
i 4.775803344936103 4.5948e-06 deg
node 145.861659162001 5.0396e-05 deg
peri 101.5961619867466 5.475e-05 deg
M 267.709395428184 2.2731e-05 deg
tp 2459641.004422699015
(2022-Mar-02.50442270)
0.00010953 TDB
period 1718.285332590328
4.70
1.5306e-05
4.191e-08
d
yr
n .2095111872120198 1.8663e-09 deg/d
Q 3.109789824157839 1.8467e-08 au
  Orbit Determination Parameters
   # obs. used (total)      885  
   data-arc span      10138 days (27.76 yr)  
   first obs. used      1993-04-16  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55557  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 03:59:42  

Additional Information
 Earth MOID = 1.49563 au 
 Jupiter MOID = 1.92253 au 
 T_jup = 3.309 
[ 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 15.1   n/a MPO502416  
diameter diameter 6.376 km 0.297 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35591 (1998 HB91)          Discovered 1998-Apr-21 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 HB91 = 1995 WG33 = 2000 WA46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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