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120284 (2004 HO43)
Classification: Main-belt Asteroid          SPK-ID: 2120284
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1537985944145934 3.8605e-08  
a 2.395759707341583 1.3327e-08 au
q 2.02729523179733 9.5058e-08 au
i 1.69857515663474 4.5538e-06 deg
node 209.2372188408252 0.00013875 deg
peri 57.60175785654106 0.0001402 deg
M 82.24499948961393 1.6121e-05 deg
tp 2458691.064374260693
(2019-Jul-26.56437426)
6.1646e-05 TDB
period 1354.451042099138
3.71
1.1302e-05
3.094e-08
d
yr
n .2657903377903341 2.2178e-09 deg/d
Q 2.764224182885836 1.5377e-08 au
  Orbit Determination Parameters
   # obs. used (total)      310  
   data-arc span      7101 days (19.44 yr)  
   first obs. used      2000-03-11  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65093  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:18:30  

Additional Information
 Earth MOID = 1.01199 au 
 Jupiter MOID = 2.314 au 
 T_jup = 3.512 
[ 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 17.0   n/a MPO432704  

120284 (2004 HO43)          Discovered 2004-Apr-21 by Spacewatch at Kitt Peak
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2004 HO43 = 2001 SU88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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