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109730 (2001 RC59)
Classification: Main-belt Asteroid          SPK-ID: 2109730
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1585538483784158 3.1233e-08  
a 2.446541948646267 8.1143e-09 au
q 2.058633307469173 7.611e-08 au
i 5.188758772309468 3.5309e-06 deg
node 113.2994483139925 4.1116e-05 deg
peri 328.0049230011138 4.3166e-05 deg
M 302.6291532598657 1.431e-05 deg
tp 2459423.249216815851
(2021-Jul-27.74921682)
5.6092e-05 TDB
period 1397.74332453087
3.83
6.9537e-06
1.904e-08
d
yr
n .2575580177575366 1.2813e-09 deg/d
Q 2.834450589823362 9.4009e-09 au
  Orbit Determination Parameters
   # obs. used (total)      668  
   data-arc span      8001 days (21.91 yr)  
   first obs. used      1999-02-12  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51094  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:17:05  

Additional Information
 Earth MOID = 1.07633 au 
 Jupiter MOID = 2.3897 au 
 T_jup = 3.475 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457557.5 (2016-Jun-18.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1592750998619074 3.1269e-08  
q 2.057228173396021 7.6317e-08 au
tp 2458020.977455508329
(2017-Sep-24.47745551)
5.2556e-05 TDB
node 113.3558594578155 4.1204e-05 deg
peri 327.1267748207293 4.3212e-05 deg
i 5.183571263875488 3.5269e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      668  
   data-arc span      8001 days (21.91 yr)  
   first obs. used      1999-02-12  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51094  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:17:05  

Additional Information
 Jupiter MOID = 2.3897 au 
 T_jup = 3.475 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.777529442220416E-16 -2.376733047855498E-15 -8.933223814906188E-14 4.833489519374323E-15 -9.623742497937658E-15 4.165670929026393E-16
q -2.376733047855498E-15 5.824322915131919E-15 3.690468459024859E-13 -1.362277738477068E-14 5.673848765015178E-14 -9.344126642548357E-16
tp -8.933223814906188E-14 3.690468459024859E-13 2.762092274177575E-9 -2.244119729827178E-11 6.97657750303759E-10 2.018249053888245E-12
node 4.833489519374323E-15 -1.362277738477068E-14 -2.244119729827178E-11 1.697738553997851E-9 -1.696000877062706E-9 2.069951856593426E-12
peri -9.623742497937658E-15 5.673848765015178E-14 6.97657750303759E-10 -1.696000877062706E-9 1.867314444096594E-9 -1.581071573666581E-12
i 4.165670929026393E-16 -9.344126642548357E-16 2.018249053888245E-12 2.069951856593426E-12 -1.581071573666581E-12 1.243926078388235E-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 16.06   n/a E2021B55  
diameter diameter 1.627 km 0.155 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.350   0.124 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109730 (2001 RC59)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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