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35901 (1999 JK88)
Classification: Main-belt Asteroid          SPK-ID: 2035901
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1864030093013009 3.9815e-08  
a 2.458416622707738 8.2966e-09 au
q 2.000160366118674 9.7336e-08 au
i 9.328549848438017 4.4006e-06 deg
node 128.4975922211744 1.7658e-05 deg
peri 206.6573085946902 1.9764e-05 deg
M 171.1209275324168 8.0076e-06 deg
tp 2458727.259403951915
(2019-Aug-31.75940395)
3.1134e-05 TDB
period 1407.931911376942
3.85
7.1272e-06
1.951e-08
d
yr
n .2556941831426521 1.2944e-09 deg/d
Q 2.916672879296801 9.8431e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1801  
   data-arc span      8506 days (23.29 yr)  
   first obs. used      1998-01-25  
   last obs. used      2021-05-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52059  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 20:24:14  

Additional Information
 Earth MOID = .993504 au 
 Jupiter MOID = 2.45419 au 
 T_jup = 3.449 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457386.5 (2015-Dec-30.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1875864070031655 3.9738e-08  
q 1.996546498137206 9.7232e-08 au
tp 2457320.233293555192
(2015-Oct-24.73329356)
3.1556e-05 TDB
node 128.5747892882631 1.7669e-05 deg
peri 206.6459123143599 1.9741e-05 deg
i 9.327551231895864 4.4005e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1801  
   data-arc span      8506 days (23.29 yr)  
   first obs. used      1998-01-25  
   last obs. used      2021-05-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52059  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 20:24:14  

Additional Information
 Jupiter MOID = 2.45419 au 
 T_jup = 3.449 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.579139757779141E-15 -3.854705836034457E-15 -4.254880212575765E-13 2.809531071292822E-15 -1.121446044836588E-13 -4.36031924866479E-15
q -3.854705836034457E-15 9.454054276742253E-15 9.989473483736749E-13 -7.193565265939301E-15 2.631825349178613E-13 1.093591018859566E-14
tp -4.254880212575765E-13 9.989473483736749E-13 9.957826161815969E-10 -2.411469805342564E-12 2.836572700756135E-10 1.91619959234814E-12
node 2.809531071292822E-15 -7.193565265939301E-15 -2.411469805342564E-12 3.121816548674027E-10 -3.080545788770791E-10 8.920495077349405E-12
peri -1.121446044836588E-13 2.631825349178613E-13 2.836572700756135E-10 -3.080545788770791E-10 3.897057449008258E-10 -8.356593284121968E-12
i -4.36031924866479E-15 1.093591018859566E-14 1.91619959234814E-12 8.920495077349405E-12 -8.356593284121968E-12 1.936451867384667E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5   n/a MPO502417  
diameter diameter 3.322 km 1.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.367   0.123 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35901 (1999 JK88)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JK88 = 2000 SY213 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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