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359287 (2009 HO28)
Classification: Main-belt Asteroid          SPK-ID: 2359287
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2611211657705967 6.6336e-08  
a 2.650743693796551 3.4503e-08 au
q 1.958578410313338 1.7588e-07 au
i 13.09757766303179 8.3663e-06 deg
node 31.53306460672183 2.9977e-05 deg
peri 259.1868526529371 4.1385e-05 deg
M 161.0929654987681 1.7382e-05 deg
tp 2458295.118430960069
(2018-Jun-25.61843096)
8.1053e-05 TDB
period 1576.340494249062
4.32
3.0777e-05
8.426e-08
d
yr
n .2283770551561559 4.4589e-09 deg/d
Q 3.342908977279764 4.3512e-08 au
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      6175 days (16.91 yr)  
   first obs. used      2001-10-10  
   last obs. used      2018-09-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69089  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:10:39  

Additional Information
 Earth MOID = .993152 au 
 Jupiter MOID = 2.03547 au 
 T_jup = 3.305 
[ 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 16.4   n/a MPO455593  

359287 (2009 HO28)          Discovered 2009-Apr-02 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2159-Sep-01 23:29 00:16 Hebe 0.0459300275737041 0.0458122562036759 0.046047951886689 8.55225942877583 8.55225941294951 2509862.478573102 15.7394235060372 7210.97928872253 151.907211865808 -35.4381377560434 26233.7334299745 T 11 CATAB v2.0e-lin.ifort 2019-Jul-14 12:10:40 2019-Jul-14 12:10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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