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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0902862207218406 3.6461e-08  
a 2.746980737487007 1.7696e-08 au
q 2.498966228303611 1.0133e-07 au
i 8.777716619919577 6.4188e-06 deg
node 34.29339826244931 2.8462e-05 deg
peri 256.1968741391946 4.6341e-05 deg
M 327.3457514579021 3.7402e-05 deg
tp 2459547.340874360365
(2021-Nov-28.84087436)
0.00017289 TDB
period 1662.960171927524
4.55
1.6069e-05
4.399e-08
d
yr
n .2164814323741301 2.0918e-09 deg/d
Q 2.994995246670404 1.9293e-08 au
  Orbit Determination Parameters
   # obs. used (total)      706  
   data-arc span      9358 days (25.62 yr)  
   first obs. used      1995-11-16  
   last obs. used      2021-06-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60642  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:17:08  

Additional Information
 Earth MOID = 1.50083 au 
 Jupiter MOID = 2.15558 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 15.35   n/a MPO614063  
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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