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109848 (2001 RS129)
Classification: Main-belt Asteroid          SPK-ID: 2109848
[ 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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04370764512388675 4.2256e-08  
a 2.990260300178898 1.9479e-08 au
q 2.859563064150632 1.2707e-07 au
i 11.44770203799683 4.215e-06 deg
node 162.4934118565604 2.1527e-05 deg
peri 36.52815207904272 4.8683e-05 deg
M 18.10566083802036 4.2538e-05 deg
tp 2458905.510894199464
(2020-Feb-26.01089420)		 0.00022336 TDB
period 1888.69538616254
5.17		 1.8455e-05
5.053e-08		 d
yr
n .1906077616525816 1.8625e-09 deg/d
Q 3.120957536207164 2.0331e-08 au
   Orbit Determination Parameters
   # obs. used (total)      947  
   data-arc span      7738 days (21.19 yr)  
   first obs. used      1999-03-23  
   last obs. used      2020-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54086  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:33:36  

Additional Information
 Earth MOID = 1.8681 au 
 Jupiter MOID = 1.85204 au 
 T_jup = 3.225 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457272.5 (2015-Sep-07.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04409388143779973 4.2181e-08  
q 2.858736581586435 1.2678e-07 au
tp 2457006.894174682645
(2014-Dec-15.39417468)		 0.00022642 TDB
node 162.515349949824 2.1529e-05 deg
peri 34.84207560363885 4.8445e-05 deg
i 11.44688348242756 4.2148e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      947  
   data-arc span      7738 days (21.19 yr)  
   first obs. used      1999-03-23  
   last obs. used      2020-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54086  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:33:36  

Additional Information
 Jupiter MOID = 1.85204 au 
 T_jup = 3.225 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.779227565007496E-15 -5.289587808789134E-15 8.061318726759848E-13 4.93618570249869E-15 1.439614384943621E-13 -2.817289500039885E-15
q -5.289587808789134E-15 1.607192246825409E-14 -3.55429908151939E-12 -1.290495562310899E-14 -6.427968322059926E-13 9.159372434709175E-15
tp 8.061318726759848E-13 -3.55429908151939E-12 5.126759177627377E-8 2.052178990936008E-11 9.853798670311754E-9 -1.417064514846561E-12
node 4.93618570249869E-15 -1.290495562310899E-14 2.052178990936008E-11 4.6348993985346E-10 -4.497705537081858E-10 2.676841624023531E-11
peri 1.439614384943621E-13 -6.427968322059926E-13 9.853798670311754E-9 -4.497705537081858E-10 2.346886790983105E-9 -2.646813070804315E-11
i -2.817289500039885E-15 9.159372434709175E-15 -1.417064514846561E-12 2.676841624023531E-11 -2.646813070804315E-11 1.776452906058092E-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 14.4   n/a MPO436527  
diameter diameter 3.517 km 0.468 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.298   0.093 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109848 (2001 RS129)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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