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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457207.5 (2015-Jul-04.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04910147483286308 5.0413e-08  
q 2.548262425735953 1.4099e-07 au
tp 2457542.627848741317
(2016-Jun-03.12784874)
0.0002272 TDB
node 156.4801192716661 2.7566e-05 deg
peri 1.803209263387781 5.829e-05 deg
i 9.833050519075153 5.576e-06 deg
  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
 Jupiter MOID = 2.16382 au 
 T_jup = 3.354 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.541431609501035E-15 -6.986189980409282E-15 1.116330199874871E-12 -1.562154590804251E-14 3.252247011720458E-13 -1.403852540085001E-15
q -6.986189980409282E-15 1.987820951154029E-14 -1.405247085672501E-12 4.555416724816698E-14 -5.499106480424252E-13 5.39929768805194E-15
tp 1.116330199874871E-12 -1.405247085672501E-12 5.162149013005609E-8 2.343297837603795E-11 1.168251877091274E-8 1.314528446937361E-12
node -1.562154590804251E-14 4.555416724816698E-14 2.343297837603795E-11 7.598873443432554E-10 -7.435299116713436E-10 1.714319498714736E-11
peri 3.252247011720458E-13 -5.499106480424252E-13 1.168251877091274E-8 -7.435299116713436E-10 3.397737058199655E-9 -1.669818485736098E-11
i -1.403852540085001E-15 5.39929768805194E-15 1.314528446937361E-12 1.714319498714736E-11 -1.669818485736098E-11 3.109231092922232E-11

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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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