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150793 (2001 RJ38)
Classification: Main-belt Asteroid          SPK-ID: 2150793
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2022095693933834 4.1217e-08  
a 2.36109589222671 1.5618e-08 au
q 1.883659708563061 9.5063e-08 au
i 1.805527658306746 5.8034e-06 deg
node 205.5549777926201 0.00015546 deg
peri 79.56840804452791 0.00015896 deg
M 157.3596191089285 2.1851e-05 deg
tp 2458621.258512363347
(2019-May-17.75851236)
8.3573e-05 TDB
period 1325.161669366061
3.63
1.3149e-05
3.6e-08
d
yr
n .271664966111055 2.6955e-09 deg/d
Q 2.83853207589036 1.8776e-08 au
  Orbit Determination Parameters
   # obs. used (total)      285  
   data-arc span      9747 days (26.69 yr)  
   first obs. used      1993-03-26  
   last obs. used      2019-12-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61835  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:20:03  

Additional Information
 Earth MOID = .86636 au 
 Jupiter MOID = 2.32084 au 
 T_jup = 3.523 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457113.5 (2015-Apr-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2020516581101514 4.1108e-08  
q 1.883615196812338 9.4832e-08 au
tp 2457297.052809676011
(2015-Oct-01.55280968)
9.2234e-05 TDB
node 205.5709739438178 0.00015541 deg
peri 79.68866819565838 0.00015893 deg
i 1.805594155988944 5.8055e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      285  
   data-arc span      9747 days (26.69 yr)  
   first obs. used      1993-03-26  
   last obs. used      2019-12-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61835  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:20:03  

Additional Information
 Jupiter MOID = 2.32084 au 
 T_jup = 3.523 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.689852089112819E-15 -3.865446775542484E-15 -4.121797067340823E-13 2.909175529187679E-15 -1.353343287609258E-13 -1.489062018697679E-15
q -3.865446775542484E-15 8.993182069968066E-15 1.860376336712046E-13 9.435793589967954E-15 3.258326482722529E-14 3.682705247796479E-15
tp -4.121797067340823E-13 1.860376336712046E-13 8.507179983314664E-9 -1.649008173202546E-10 3.091131005323781E-9 -2.608061446240243E-12
node 2.909175529187679E-15 9.435793589967954E-15 -1.649008173202546E-10 2.415085423886556E-8 -2.419460945700643E-8 -7.374547535097297E-12
peri -1.353343287609258E-13 3.258326482722529E-14 3.091131005323781E-9 -2.419460945700643E-8 2.525987674535086E-8 6.505141278578756E-12
i -1.489062018697679E-15 3.682705247796479E-15 -2.608061446240243E-12 -7.374547535097297E-12 6.505141278578756E-12 3.370401775822519E-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 17.25   n/a MPCxxxxx  

150793 (2001 RJ38)          Discovered 2001-Sep-08 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Alternate Designations
 2001 RJ38 = 1993 FJ85 = 2005 UK278 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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