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452197 (2015 RJ107)
Classification: Main-belt Asteroid          SPK-ID: 2452197
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1726261798936993 6.9007e-08  
a 2.464832225319484 2.0214e-08 au
q 2.039337654183696 1.6313e-07 au
i 1.579119304814061 7.2623e-06 deg
node 229.2214618901388 0.00023213 deg
peri 192.3140804814378 0.00023585 deg
M 33.01333220788084 3.5281e-05 deg
tp 2458870.881696402370
(2020-Jan-22.38169640)
0.00013937 TDB
period 1413.446816011128
3.87
1.7387e-05
4.76e-08
d
yr
n .2546965304403542 3.1331e-09 deg/d
Q 2.890326796455273 2.3703e-08 au
  Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      5515 days (15.10 yr)  
   first obs. used      2004-12-20  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62717  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:33:59  

Additional Information
 Earth MOID = 1.05225 au 
 Jupiter MOID = 2.42892 au 
 T_jup = 3.466 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457608.5 (2016-Aug-08.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1710830077256436 6.9801e-08  
q 2.043196583676199 1.6494e-07 au
tp 2457454.731014339813
(2016-Mar-07.23101434)
0.00015229 TDB
node 229.2798813839115 0.00023292 deg
peri 191.7521462317928 0.00023673 deg
i 1.574792237903951 7.2663e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      5515 days (15.10 yr)  
   first obs. used      2004-12-20  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62717  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:33:59  

Additional Information
 Jupiter MOID = 2.42892 au 
 T_jup = 3.466 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.872196085592755E-15 -1.146679606539152E-14 -8.925267609466032E-12 -7.388390384539712E-14 -2.457977343009643E-12 9.691840543249877E-16
q -1.146679606539152E-14 2.720562208433895E-14 2.044049524460237E-11 1.694951273539334E-13 5.630893354438356E-12 -2.085974424817848E-15
tp -8.925267609466032E-12 2.044049524460237E-11 2.319076386839452E-8 1.807759394809238E-10 6.49447634543989E-9 -2.629324719328292E-12
node -7.388390384539712E-14 1.694951273539334E-13 1.807759394809238E-10 5.425269528049625E-8 -5.418046130990951E-8 -1.212531208294799E-9
peri -2.457977343009643E-12 5.630893354438356E-12 6.49447634543989E-9 -5.418046130990951E-8 5.604285838185596E-8 1.211329188872464E-9
i 9.691840543249877E-16 -2.085974424817848E-15 -2.629324719328292E-12 -1.212531208294799E-9 1.211329188872464E-9 5.279943059721368E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO503594  

452197 (2015 RJ107)          Discovered 2004-Dec-20 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-11-30

Alternate Designations
 2015 RJ107 = 2013 CH171 = 2013 EY153 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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