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84340 Jos (2002 TO58)
Classification: Main-belt Asteroid          SPK-ID: 2084340
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08392149337802461 4.5349e-08  
a 2.382251281134379 9.8657e-09 au
q 2.18232919601987 1.0638e-07 au
i 2.655675712052993 4.8384e-06 deg
node 147.9259707881822 7.9495e-05 deg
peri 339.6427511223262 8.3478e-05 deg
M 160.5777346454573 2.6569e-05 deg
tp 2458401.450642553382
(2018-Oct-09.95064255)
9.7347e-05 TDB
period 1343.011652001053
3.68
8.3428e-06
2.284e-08
d
yr
n .2680542640591459 1.6652e-09 deg/d
Q 2.582173366248888 1.0694e-08 au
  Orbit Determination Parameters
   # obs. used (total)      724  
   data-arc span      16102 days (44.08 yr)  
   first obs. used      1976-09-16  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55475  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:04:46  

Additional Information
 Earth MOID = 1.19755 au 
 Jupiter MOID = 2.44474 au 
 T_jup = 3.531 
[ 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 16.4   n/a MPO273021  
rotation period rot_per 4.19 h n/a LCDB (Rev. 2020-October); 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:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]

84340 Jos           Discovered 2002 Oct. 2 by J. Dellinger at Needville.
Jos Dianovich Claerbout (1974-1999), beloved son of Jon and Diane Claerbout, was a writer, web engineer, film producer, and creator of magnificent hats.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20050407/MPCPages.arcLast Updated: 2005-04-15

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