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35940 (1999 JE128)
Classification: Main-belt Asteroid          SPK-ID: 2035940
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06129801633090338 3.3389e-08  
a 2.261121362168969 8.4017e-09 au
q 2.122519107984581 7.6469e-08 au
i 2.064156434558652 5.2004e-06 deg
node 187.3168714736059 0.00010075 deg
peri 83.59963197089284 0.00010937 deg
M 33.4690585026624 4.3378e-05 deg
tp 2458885.041680685218
(2020-Feb-05.54168069)
0.00014955 TDB
period 1241.893163801275
3.40
6.9218e-06
1.895e-08
d
yr
n .2898800077923662 1.6157e-09 deg/d
Q 2.399723616353357 8.9167e-09 au
  Orbit Determination Parameters
   # obs. used (total)      732  
   data-arc span      9891 days (27.08 yr)  
   first obs. used      1992-04-28  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61008  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:59:56  

Additional Information
 Earth MOID = 1.10755 au 
 Jupiter MOID = 2.63554 au 
 T_jup = 3.616 
[ 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 16.2   n/a MPO431905  
diameter diameter 1.811 km 0.456 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.103   0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35940 (1999 JE128)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JE128 = 2000 UY76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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