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173188 (1998 HV71)
Classification: Main-belt Asteroid          SPK-ID: 2173188
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1925676679587436 3.6577e-08  
a 2.389863724606826 1.2772e-08 au
q 1.929653240420093 9.0598e-08 au
i 5.960253488788643 3.8506e-06 deg
node 71.41334988585345 5.4065e-05 deg
peri 184.4177360012155 5.6184e-05 deg
M 67.71060946183843 1.7305e-05 deg
tp 2459142.687881061315
(2020-Oct-20.18788106)
6.4407e-05 TDB
period 1349.454148236898
3.69
1.0817e-05
2.962e-08
d
yr
n .2667745328511907 2.1385e-09 deg/d
Q 2.85007420879356 1.5231e-08 au
  Orbit Determination Parameters
   # obs. used (total)      394  
   data-arc span      8066 days (22.08 yr)  
   first obs. used      1998-04-21  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56791  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 11:20:20  

Additional Information
 Earth MOID = .915006 au 
 Jupiter MOID = 2.20077 au 
 T_jup = 3.500 
[ 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 16.70   n/a E2021B55  

173188 (1998 HV71)          Discovered 1998-Apr-21 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

Alternate Designations
 1998 HV71 = 2006 QU125 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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