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JPL Small-Body Database Browser
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59822 (1999 RK26)
Classification: Main-belt Asteroid          SPK-ID: 2059822
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1163713479527583 4.0753e-08  
a 3.100331586970953 2.3709e-08 au
q 2.739541821094629 1.2617e-07 au
i 9.297519581795912 5.4193e-06 deg
node 152.9518828193232 2.8639e-05 deg
peri 270.803651291131 3.7789e-05 deg
M 242.9686961150802 2.6195e-05 deg
tp 2459648.701732272278
(2022-Mar-10.20173227)
0.0001481 TDB
period 1993.933382537397
5.46
2.2872e-05
6.262e-08
d
yr
n .1805476567837381 2.0711e-09 deg/d
Q 3.461121352847277 2.6468e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1064  
   data-arc span      10334 days (28.29 yr)  
   first obs. used      1991-03-15  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5526  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:55:02  

Additional Information
 Earth MOID = 1.77296 au 
 Jupiter MOID = 1.88974 au 
 T_jup = 3.191 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456477.5 (2013-Jul-04.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1211324444290457 4.1682e-08  
q 2.718071794493416 1.3058e-07 au
tp 2455661.610554424443
(2011-Apr-10.11055442)
0.00012522 TDB
node 153.3846084965443 2.8764e-05 deg
peri 268.9786465253813 3.6904e-05 deg
i 9.281500610700958 5.4167e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1064  
   data-arc span      10334 days (28.29 yr)  
   first obs. used      1991-03-15  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5526  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:55:02  

Additional Information
 Jupiter MOID = 1.88974 au 
 T_jup = 3.191 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.737428120969379E-15 -5.381170621717408E-15 -7.093635450180788E-13 -3.514810123077462E-15 -1.555526119249716E-13 9.045565043786739E-16
q -5.381170621717408E-15 1.705024503656611E-14 2.71253831470408E-12 7.397848720219032E-15 6.042533819944463E-13 -2.518161950251344E-15
tp -7.093635450180788E-13 2.71253831470408E-12 1.568030719502817E-8 -1.213873042864942E-11 2.913557921773518E-9 -2.290081089731449E-12
node -3.514810123077462E-15 7.397848720219032E-15 -1.213873042864942E-11 8.273927000867951E-10 -8.188817041730106E-10 1.934387562337151E-11
peri -1.555526119249716E-13 6.042533819944463E-13 2.913557921773518E-9 -8.188817041730106E-10 1.361909358033275E-9 -1.952880407187781E-11
i 9.045565043786739E-16 -2.518161950251344E-15 -2.290081089731449E-12 1.934387562337151E-11 -1.952880407187781E-11 2.934111956306993E-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 14.0   n/a MPO351258  
diameter diameter 10.207 km 0.090 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59822 (1999 RK26)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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