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JPL Small-Body Database Browser
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91119 (1998 HV88)
Classification: Main-belt Asteroid          SPK-ID: 2091119
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0901713844920323 3.7606e-08  
a 2.74772721953972 1.9058e-08 au
q 2.49996085194738 1.0312e-07 au
i 8.776560514173058 6.9032e-06 deg
node 34.29720109212876 2.9347e-05 deg
peri 255.9857268721066 4.9346e-05 deg
M 241.8265377172404 4.0699e-05 deg
tp 2459546.605197444689
(2021-Nov-28.10519744)
0.00018868 TDB
period 1663.638073069896
4.55
1.7308e-05
4.739e-08
d
yr
n .2163932202727817 2.2513e-09 deg/d
Q 2.995493587132058 2.0777e-08 au
  Orbit Determination Parameters
   # obs. used (total)      625  
   data-arc span      8844 days (24.21 yr)  
   first obs. used      1995-11-16  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62599  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:23:43  

Additional Information
 Earth MOID = 1.50207 au 
 Jupiter MOID = 2.15642 au 
 T_jup = 3.324 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO385378  
diameter diameter 3.367 km 0.978 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.118   0.067 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91119 (1998 HV88)          Discovered 1998-Apr-21 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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