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193131 (2000 HZ44)
Classification: Main-belt Asteroid          SPK-ID: 2193131
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .168362477833921 7.1794e-08  
a 2.304066224688823 1.552e-08 au
q 1.916147926006765 1.7043e-07 au
i 4.739102373874362 7.4303e-06 deg
node 161.9806002466593 8.8318e-05 deg
peri 355.4567175394708 9.2152e-05 deg
M 308.959303495555 2.818e-05 deg
tp 2459181.615222919520
(2020-Nov-28.11522292)
0.00010048 TDB
period 1277.441036592224
3.50
1.2907e-05
3.534e-08
d
yr
n .2818133985740407 2.8474e-09 deg/d
Q 2.691984523370881 1.8133e-08 au
  Orbit Determination Parameters
   # obs. used (total)      271  
   data-arc span      7178 days (19.65 yr)  
   first obs. used      2000-04-26  
   last obs. used      2019-12-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53004  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 06:33:31  

Additional Information
 Earth MOID = .925485 au 
 Jupiter MOID = 2.29298 au 
 T_jup = 3.566 
[ 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 16.8   n/a MPO454340  

193131 (2000 HZ44)          Discovered 2000-Apr-26 by LONEOS at Anderson Mesa
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 2000 HZ44 = 2005 TD144 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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