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35811 (1999 JS45)
Classification: Main-belt Asteroid          SPK-ID: 2035811
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07881220060716716 3.7493e-08  
a 2.331064205629923 8.6652e-09 au
q 2.147347905827631 8.9175e-08 au
i 2.720152565250336 4.025e-06 deg
node 140.5384970715147 8.0848e-05 deg
peri 2.56259783801897 8.458e-05 deg
M 298.0668176934955 2.6457e-05 deg
tp 2458824.140613775813
(2019-Dec-06.64061378)
9.6051e-05 TDB
period 1299.959374941357
3.56
7.2485e-06
1.985e-08
d
yr
n .2769317310521647 1.5441e-09 deg/d
Q 2.514780505432215 9.3481e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1401  
   data-arc span      9303 days (25.47 yr)  
   first obs. used      1993-09-10  
   last obs. used      2019-03-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55471  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:48:52  

Additional Information
 Earth MOID = 1.16019 au 
 Jupiter MOID = 2.48175 au 
 T_jup = 3.565 
[ 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 14.7   n/a MPO302273  

35811 (1999 JS45)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JS45 = 1997 WX39 = 2000 QY68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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