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193129 (2000 HM28)
Classification: Main-belt Asteroid          SPK-ID: 2193129
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1622705586856744 5.7178e-08  
a 2.296067083089066 1.2047e-08 au
q 1.923482994736417 1.3361e-07 au
i .8073470708810804 5.786e-06 deg
node 251.8958535946345 0.00033478 deg
peri 342.7741351008154 0.00033528 deg
M 264.9977884851406 1.6344e-05 deg
tp 2459335.856323614990
(2021-May-01.35632362)
5.8751e-05 TDB
period 1270.794380218329
3.48
1.0001e-05
2.738e-08
d
yr
n .2832873717447114 2.2295e-09 deg/d
Q 2.668651171441716 1.4001e-08 au
  Orbit Determination Parameters
   # obs. used (total)      256  
   data-arc span      7736 days (21.18 yr)  
   first obs. used      1997-07-11  
   last obs. used      2018-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60855  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 12:03:38  

Additional Information
 Earth MOID = .912122 au 
 Jupiter MOID = 2.32895 au 
 T_jup = 3.577 
[ 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 17.3   n/a MPO454340  

193129 (2000 HM28)          Discovered 2000-Apr-29 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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