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JPL Small-Body Database Browser
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105218 (2000 OJ57)
Classification: Main-belt Asteroid          SPK-ID: 2105218
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .146197026039476 4.8495e-08  
a 2.677396603017886 1.4549e-08 au
q 2.285969182128475 1.2889e-07 au
i 12.64346142769162 5.6204e-06 deg
node 318.7221326671132 2.1742e-05 deg
peri 78.01258548310297 2.8679e-05 deg
M 120.9793697053092 1.7714e-05 deg
tp 2458462.755093215505
(2018-Dec-10.25509322)
7.8707e-05 TDB
period 1600.175029130794
4.38
1.3043e-05
3.571e-08
d
yr
n .2249753892207342 1.8338e-09 deg/d
Q 3.068824023907296 1.6676e-08 au
  Orbit Determination Parameters
   # obs. used (total)      832  
   data-arc span      8009 days (21.93 yr)  
   first obs. used      1998-03-03  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56518  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 02:18:54  

Additional Information
 Earth MOID = 1.33113 au 
 Jupiter MOID = 2.44997 au 
 T_jup = 3.328 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO459492  
rotation period rot_per 3.872 h n/a LCDB (Rev. 2019-August); 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.]

105218 (2000 OJ57)          Discovered 2000-Jul-29 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2000 OJ57 = 2001 UY20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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