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91107 (1998 HY34)
Classification: Main-belt Asteroid          SPK-ID: 2091107
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1102821374475612 5.9899e-08  
a 2.749850990189751 1.9639e-08 au
q 2.446591545329332 1.687e-07 au
i 12.61880347062806 5.4399e-06 deg
node 50.42378806081167 2.4624e-05 deg
peri 163.5908960438984 3.4673e-05 deg
M 294.9184162605875 2.7053e-05 deg
tp 2459301.604870231148
(2021-Mar-28.10487023)
0.00012642 TDB
period 1665.567232002826
4.56
1.7843e-05
4.885e-08
d
yr
n .2161425807873898 2.3155e-09 deg/d
Q 3.053110435050169 2.1805e-08 au
  Orbit Determination Parameters
   # obs. used (total)      774  
   data-arc span      8067 days (22.09 yr)  
   first obs. used      1998-03-24  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58789  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 16:37:36  

Additional Information
 Earth MOID = 1.44156 au 
 Jupiter MOID = 1.92382 au 
 T_jup = 3.302 
[ 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 14.8   n/a MPO320098  

91107 (1998 HY34)          Discovered 1998-Apr-20 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1998 HY34 = 2000 VV8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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