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59874 (1999 RJ113)
Classification: Main-belt Asteroid          SPK-ID: 2059874
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1972337531590172 4.4778e-08  
a 2.746463094572975 2.3154e-08 au
q 2.204767870517618 1.2035e-07 au
i 7.292673612980845 5.3277e-06 deg
node 225.2481459042337 4.3441e-05 deg
peri 77.62936509542158 4.8213e-05 deg
M 214.5466674232063 2.7301e-05 deg
tp 2459672.207586798536
(2022-Apr-02.70758680)
0.00013243 TDB
period 1662.490140057839
4.55
2.1024e-05
5.756e-08
d
yr
n .2165426376528618 2.7384e-09 deg/d
Q 3.288158318628332 2.7721e-08 au
  Orbit Determination Parameters
   # obs. used (total)      529  
   data-arc span      8976 days (24.57 yr)  
   first obs. used      1995-10-15  
   last obs. used      2020-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57511  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:44:49  

Additional Information
 Earth MOID = 1.20367 au 
 Jupiter MOID = 1.99714 au 
 T_jup = 3.308 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457189.5 (2015-Jun-16.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1983934619590718 4.4939e-08  
q 2.201879175920862 1.2087e-07 au
tp 2458006.071470199561
(2017-Sep-09.57147020)
0.00011607 TDB
node 225.4880785215763 4.3588e-05 deg
peri 76.88840531955431 4.8219e-05 deg
i 7.279997491972336 5.3171e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      529  
   data-arc span      8976 days (24.57 yr)  
   first obs. used      1995-10-15  
   last obs. used      2020-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57511  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:44:49  

Additional Information
 Jupiter MOID = 1.99714 au 
 T_jup = 3.308 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.019475969655539E-15 -5.369153649008468E-15 1.751731499889604E-12 -9.811279473043038E-15 3.400054870401391E-13 3.313882304413052E-15
q -5.369153649008468E-15 1.461048482255452E-14 -3.285649566539016E-12 3.179184888904842E-14 -6.939408423090458E-13 -8.878579630137435E-15
tp 1.751731499889604E-12 -3.285649566539016E-12 1.347293320423733E-8 -1.322156123056115E-11 2.425145967503458E-9 5.345280669506905E-12
node -9.811279473043038E-15 3.179184888904842E-14 -1.322156123056115E-11 1.899926058344034E-9 -1.887349442286091E-9 -6.825450173248714E-11
peri 3.400054870401391E-13 -6.939408423090458E-13 2.425145967503458E-9 -1.887349442286091E-9 2.325088558125577E-9 6.86380803317559E-11
i 3.313882304413052E-15 -8.878579630137435E-15 5.345280669506905E-12 -6.825450173248714E-11 6.86380803317559E-11 2.827135825771566E-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 MPO502547  
diameter diameter 5.866 km 0.779 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59874 (1999 RJ113)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

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