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117205 (2004 RO192)
Classification: Main-belt Asteroid          SPK-ID: 2117205
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0576390587005136 5.453e-08  
a 3.087632818144787 3.6369e-08 au
q 2.909664568894107 1.6969e-07 au
i 8.710906963172887 6.1378e-06 deg
node 285.4555864901458 3.6833e-05 deg
peri 346.1547050887078 6.5025e-05 deg
M 59.42288403555496 5.3238e-05 deg
tp 2458673.394290444269
(2019-Jul-08.89429044)
0.00029259 TDB
period 1981.695391452291
5.43
3.5013e-05
9.586e-08
d
yr
n .1816626316803275 3.2097e-09 deg/d
Q 3.265601067395466 3.8465e-08 au
  Orbit Determination Parameters
   # obs. used (total)      586  
   data-arc span      7959 days (21.79 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55789  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:49:22  

Additional Information
 Earth MOID = 1.89416 au 
 Jupiter MOID = 1.85459 au 
 T_jup = 3.206 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456778.5 (2014-May-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05783679259255436 5.4697e-08  
q 2.910983619579941 1.7082e-07 au
tp 2456708.871431690068
(2014-Feb-20.37143169)
0.00028897 TDB
node 285.5635239879182 3.6916e-05 deg
peri 349.5745057329218 6.4608e-05 deg
i 8.698217638142287 6.1293e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      586  
   data-arc span      7959 days (21.79 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55789  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:49:22  

Additional Information
 Jupiter MOID = 1.85459 au 
 T_jup = 3.206 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.991724748750571E-15 -9.156171723131885E-15 3.668773950179865E-12 5.656959616725872E-15 5.745709823201774E-13 1.352604015774637E-15
q -9.156171723131885E-15 2.917933175422666E-14 -1.208083640631155E-11 -1.743723733004092E-14 -1.920278202664013E-12 -1.852231172841211E-15
tp 3.668773950179865E-12 -1.208083640631155E-11 8.350415230095697E-8 -4.669790679159178E-11 1.535314808475751E-8 -8.965162233038944E-12
node 5.656959616725872E-15 -1.743723733004092E-14 -4.669790679159178E-11 1.362770773724391E-9 -1.355676141868238E-9 5.228896692913041E-11
peri 5.745709823201774E-13 -1.920278202664013E-12 1.535314808475751E-8 -1.355676141868238E-9 4.17413354338478E-9 -5.33788685703208E-11
i 1.352604015774637E-15 -1.852231172841211E-15 -8.965162233038944E-12 5.228896692913041E-11 -5.33788685703208E-11 3.756794383492804E-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 14.3   n/a MPO439763  

117205 (2004 RO192)          Discovered 2004-Sep-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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