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295354 (2008 HO33)
Classification: Main-belt Asteroid          SPK-ID: 2295354
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0491715430526828 5.0009e-08  
a 2.680985221034796 2.7701e-08 au
q 2.549157040815077 1.4016e-07 au
i 9.828840392040293 5.573e-06 deg
node 156.4396984423373 2.7588e-05 deg
peri 359.8578521916639 5.8646e-05 deg
M 329.2863119850239 5.292e-05 deg
tp 2459137.294779735257
(2020-Oct-14.79477974)
0.00023646 TDB
period 1603.393271452131
4.39
2.485e-05
6.804e-08
d
yr
n .2245238310585911 3.4798e-09 deg/d
Q 2.812813401254515 2.9063e-08 au
  Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      6199 days (16.97 yr)  
   first obs. used      2003-02-09  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55143  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:39:19  

Additional Information
 Earth MOID = 1.55853 au 
 Jupiter MOID = 2.16382 au 
 T_jup = 3.354 
[ 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 16.6   n/a MPO413252  

295354 (2008 HO33)          Discovered 2008-Apr-26 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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