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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1863295751148939 4.2738e-08  
a 2.457928535573372 9.1151e-09 au
q 1.999943755877212 1.057e-07 au
i 9.32835500638936 4.5187e-06 deg
node 128.4988653103386 1.9945e-05 deg
peri 206.5693360613433 2.2587e-05 deg
M 69.96864526801559 8.5811e-06 deg
tp 2458726.939575687715
(2019-Aug-31.43957569)
3.3761e-05 TDB
period 1407.512641915351
3.85
7.8295e-06
2.144e-08
d
yr
n .2557703492525012 1.4228e-09 deg/d
Q 2.915913315269532 1.0813e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1567  
   data-arc span      8305 days (22.74 yr)  
   first obs. used      1998-01-25  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54023  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 00:38:19  

Additional Information
 Earth MOID = .993993 au 
 Jupiter MOID = 2.4548 au 
 T_jup = 3.450 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457053.5 (2015-Jan-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1875422591620832 4.2713e-08  
q 1.996377747531746 1.058e-07 au
tp 2457320.375543615215
(2015-Oct-24.87554362)
3.5487e-05 TDB
node 128.5749866715489 1.9955e-05 deg
peri 206.7002332724421 2.2553e-05 deg
i 9.327776471532966 4.5191e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1567  
   data-arc span      8305 days (22.74 yr)  
   first obs. used      1998-01-25  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54023  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 00:38:19  

Additional Information
 Jupiter MOID = 2.4548 au 
 T_jup = 3.450 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.824384674402973E-15 -4.507929233933459E-15 -1.739640226922438E-13 -5.594341107654373E-17 -1.429885918623322E-14 -5.88234120675032E-15
q -4.507929233933459E-15 1.119417973537051E-14 3.282638967419903E-13 -4.22751227027095E-16 3.196469848882744E-15 1.487269356970895E-14
tp -1.739640226922438E-13 3.282638967419903E-13 1.259298310269107E-9 6.314247498390608E-13 3.797634953153593E-10 1.228783501623794E-12
node -5.594341107654373E-17 -4.22751227027095E-16 6.314247498390608E-13 3.981987085036629E-10 -3.918548674024753E-10 1.800599539423188E-11
peri -1.429885918623322E-14 3.196469848882744E-15 3.797634953153593E-10 -3.918548674024753E-10 5.086547110991911E-10 -1.759919380912251E-11
i -5.88234120675032E-15 1.487269356970895E-14 1.228783501623794E-12 1.800599539423188E-11 -1.759919380912251E-11 2.042193769236574E-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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