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108308 (2001 JO1)
Classification: Main-belt Asteroid          SPK-ID: 2108308
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2426088334058278 3.9301e-08  
a 2.621464048707935 1.5106e-08 au
q 1.985473714035585 1.0343e-07 au
i 6.474826300506506 4.6036e-06 deg
node 126.149047979204 4.7762e-05 deg
peri 189.7044720626891 4.9128e-05 deg
M 119.8718195221406 1.4172e-05 deg
tp 2458484.287064939919
(2018-Dec-31.78706494)
5.8481e-05 TDB
period 1550.294784566148
4.24
1.34e-05
3.669e-08
d
yr
n .232213901242496 2.0072e-09 deg/d
Q 3.257454383380286 1.8771e-08 au
  Orbit Determination Parameters
   # obs. used (total)      560  
   data-arc span      6800 days (18.62 yr)  
   first obs. used      2001-04-24  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54812  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 09:00:02  

Additional Information
 Earth MOID = .972126 au 
 Jupiter MOID = 2.05127 au 
 T_jup = 3.353 
[ 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 15.6   n/a MPO439729  
diameter diameter 1.785 km 0.549 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.350   0.203 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

108308 (2001 JO1)          Discovered 2001-May-13 by Hug, G. at Farpoint
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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