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JPL Small-Body Database Browser
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58933 (1998 ON10)
Classification: Main-belt Asteroid          SPK-ID: 2058933
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2558473162304126 6.8088e-08  
a 2.486237026700555 1.0357e-08 au
q 1.850139955906537 1.642e-07 au
i 1.286056549268425 3.4201e-06 deg
node 298.2764645883016 0.00023179 deg
peri 67.92076467923312 0.00023196 deg
M 74.4590739459809 1.1012e-05 deg
tp 2458304.339352021942
(2018-Jul-04.83935202)
4.2457e-05 TDB
period 1431.898459406717
3.92
8.9473e-06
2.45e-08
d
yr
n .2514144754015308 1.571e-09 deg/d
Q 3.122334097494572 1.3007e-08 au
  Orbit Determination Parameters
   # obs. used (total)      954  
   data-arc span      8441 days (23.11 yr)  
   first obs. used      1995-12-30  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5021  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:36:55  

Additional Information
 Earth MOID = .848269 au 
 Jupiter MOID = 2.3413 au 
 T_jup = 3.429 
[ 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 15.9   n/a MPO263805  
diameter diameter 1.983 km 0.148 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.187 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.]
geometric albedo albedo 0.215   0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58933 (1998 ON10)          Discovered 1998-Jul-26 by Elst, E. W. at La Silla
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

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