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190322 (1998 HZ83)
Classification: Main-belt Asteroid          SPK-ID: 2190322
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1906583414315476 5.0897e-08  
a 2.766237038703735 2.7588e-08 au
q 2.238830872897965 1.3901e-07 au
i 4.392807339903301 5.9965e-06 deg
node 105.6337742935565 7.7011e-05 deg
peri 174.9840029544495 7.8922e-05 deg
M 284.1854999349108 1.5969e-05 deg
tp 2459554.401407328148
(2021-Dec-05.90140733)
7.5616e-05 TDB
period 1680.476775930098
4.60
2.5139e-05
6.883e-08
d
yr
n .2142249182829377 3.2047e-09 deg/d
Q 3.293643204509504 3.2848e-08 au
  Orbit Determination Parameters
   # obs. used (total)      400  
   data-arc span      8285 days (22.68 yr)  
   first obs. used      1998-04-21  
   last obs. used      2020-12-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61159  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 12:02:35  

Additional Information
 Earth MOID = 1.22051 au 
 Jupiter MOID = 1.85296 au 
 T_jup = 3.308 
[ 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 15.73   n/a E2021B55  

190322 (1998 HZ83)          Discovered 1998-Apr-21 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Alternate Designations
 1998 HZ83 = 2002 CE213 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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