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120700 (1997 HO16)
Classification: Main-belt Asteroid          SPK-ID: 2120700
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06735840008293689 3.7138e-08  
a 2.806919928533139 1.9871e-08 au
q 2.617850292986235 1.0854e-07 au
i 3.785581677753767 6.7382e-06 deg
node 195.019371048541 6.3783e-05 deg
peri 269.4715645326136 8.8517e-05 deg
M 53.53678095022544 5.7792e-05 deg
tp 2458745.057464421411
(2019-Sep-18.55746442)
0.00027626 TDB
period 1717.68476131931
4.70
1.824e-05
4.994e-08
d
yr
n .209584440699988 2.2255e-09 deg/d
Q 2.995989564080042 2.1209e-08 au
  Orbit Determination Parameters
   # obs. used (total)      416  
   data-arc span      10277 days (28.14 yr)  
   first obs. used      1992-03-02  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55529  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:39:51  

Additional Information
 Earth MOID = 1.63814 au 
 Jupiter MOID = 2.09582 au 
 T_jup = 3.316 
[ 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 15.9   n/a MPO469251  

120700 (1997 HO16)          Discovered 1997-Apr-30 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 1997 HO16 = 1992 EA33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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