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35804 (1999 JK41)
Classification: Main-belt Asteroid          SPK-ID: 2035804
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07889442679941513 4.979e-08  
a 2.459716337257483 1.1908e-08 au
q 2.265658426740397 1.2595e-07 au
i 4.501469716396682 4.8971e-06 deg
node 122.5430186016092 5.0915e-05 deg
peri 215.2819976253789 5.7662e-05 deg
M 65.11024775809111 2.4273e-05 deg
tp 2458745.656939184138
(2019-Sep-19.15693918)
9.5553e-05 TDB
period 1409.048576110042
3.86
1.0232e-05
2.801e-08
d
yr
n .2554915466391168 1.8554e-09 deg/d
Q 2.653774247774569 1.2848e-08 au
  Orbit Determination Parameters
   # obs. used (total)      945  
   data-arc span      9002 days (24.65 yr)  
   first obs. used      1995-06-01  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53795  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:56:58  

Additional Information
 Earth MOID = 1.25758 au 
 Jupiter MOID = 2.6129 au 
 T_jup = 3.482 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457009.5 (2014-Dec-18.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08020457967079855 4.9847e-08  
q 2.262211794666737 1.2635e-07 au
tp 2457337.339508632129
(2015-Nov-10.83950863)
9.7108e-05 TDB
node 122.6075834155109 5.0963e-05 deg
peri 215.4884049774247 5.7464e-05 deg
i 4.500101085395477 4.8963e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      945  
   data-arc span      9002 days (24.65 yr)  
   first obs. used      1995-06-01  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53795  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:56:58  

Additional Information
 Jupiter MOID = 2.6129 au 
 T_jup = 3.482 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.48469731694895E-15 -6.276304034225167E-15 1.371170375699675E-13 1.527349828194782E-14 6.59464592006407E-14 -6.010690457611124E-16
q -6.276304034225167E-15 1.59654002926448E-14 -7.619607055305233E-13 -3.741377192738663E-14 -2.864433433738102E-13 1.842925025515025E-15
tp 1.371170375699675E-13 -7.619607055305233E-13 9.429949864889243E-9 -2.685555065200139E-11 2.592489383578138E-9 -1.145393757170564E-12
node 1.527349828194782E-14 -3.741377192738663E-14 -2.685555065200139E-11 2.597226856399453E-9 -2.595588139697749E-9 8.995546014836608E-11
peri 6.59464592006407E-14 -2.864433433738102E-13 2.592489383578138E-9 -2.595588139697749E-9 3.302080785738997E-9 -9.003963037254417E-11
i -6.010690457611124E-16 1.842925025515025E-15 -1.145393757170564E-12 8.995546014836608E-11 -9.003963037254417E-11 2.397345062408041E-11

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 15.1   n/a MPO493102  
diameter diameter 2.981 km 0.964 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.262   0.148 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35804 (1999 JK41)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JK41 = 2000 SE68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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