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JPL Small-Body Database Browser
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233175 (2005 VJ78)
Classification: Main-belt Asteroid          SPK-ID: 2233175
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1783765432746237 6.9777e-08  
a 2.578691106972718 2.0633e-08 au
q 2.118713101137911 1.8761e-07 au
i 3.479589946549751 5.9874e-06 deg
node 313.3001385584943 8.4653e-05 deg
peri 42.01367508989885 8.5627e-05 deg
M 137.7109194322254 1.1601e-05 deg
tp 2458021.920172344989
(2017-Sep-25.42017234)
4.8233e-05 TDB
period 1512.507060548045
4.14
1.8153e-05
4.97e-08
d
yr
n .2380154178384839 2.8566e-09 deg/d
Q 3.038669112807524 2.4313e-08 au
  Orbit Determination Parameters
   # obs. used (total)      560  
   data-arc span      6293 days (17.23 yr)  
   first obs. used      2001-12-18  
   last obs. used      2019-03-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53712  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:34:59  

Additional Information
 Earth MOID = 1.11455 au 
 Jupiter MOID = 2.40527 au 
 T_jup = 3.401 
[ 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 15.8   n/a MPO433523  
rotation period rot_per 5.253 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

233175 (2005 VJ78)          Discovered 2005-Nov-06 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2005 VJ78 = 2001 YA59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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