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351854 (2006 RR31)
Classification: Main-belt Asteroid          SPK-ID: 2351854
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01421061172076026 6.8911e-08  
a 2.79319374752581 3.5399e-08 au
q 2.753500755718865 2.0424e-07 au
i 5.902534410552866 1.0258e-05 deg
node 356.5486670486474 7.056e-05 deg
peri 285.79701908 0.00036848 deg
M 58.8319977987005 0.00036201 deg
tp 2458721.848673900422
(2019-Aug-26.34867390)
0.0017142 TDB
period 1705.100645044964
4.67
3.2414e-05
8.874e-08
d
yr
n .2111312320748707 4.0136e-09 deg/d
Q 2.832886739332754 3.5902e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      9322 days (25.52 yr)  
   first obs. used      1992-10-03  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49936  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:57:50  

Additional Information
 Earth MOID = 1.74472 au 
 Jupiter MOID = 2.17014 au 
 T_jup = 3.320 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456918.5 (2014-Sep-18.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01473323861193975 7.1835e-08  
q 2.752908401054302 2.1197e-07 au
tp 2457060.840134051800
(2015-Feb-07.34013405)
0.0016132 TDB
node 356.7158459110225 7.0499e-05 deg
peri 295.28896018853 0.00034759 deg
i 5.905360482353543 1.026e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      9322 days (25.52 yr)  
   first obs. used      1992-10-03  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49936  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:57:50  

Additional Information
 Jupiter MOID = 2.17014 au 
 T_jup = 3.320 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.160220879487839E-15 -1.503417895091108E-14 2.99788268086642E-11 5.170970338526402E-15 6.322213198017009E-12 -8.886207089172205E-16
q -1.503417895091108E-14 4.492995362078724E-14 -8.058098612233055E-11 -2.360705395404343E-14 -1.701637043954398E-11 5.38812585498857E-15
tp 2.99788268086642E-11 -8.058098612233055E-11 2.602517729464833E-6 -4.636212560531621E-10 5.491348007774548E-7 -6.943863807431862E-11
node 5.170970338526402E-15 -2.360705395404343E-14 -4.636212560531621E-10 4.97011450251687E-9 -5.039677447715959E-9 -3.10226901561616E-11
peri 6.322213198017009E-12 -1.701637043954398E-11 5.491348007774548E-7 -5.039677447715959E-9 1.208190247070816E-7 1.636690032693682E-11
i -8.886207089172205E-16 5.38812585498857E-15 -6.943863807431862E-11 -3.10226901561616E-11 1.636690032693682E-11 1.052618583889137E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO440579  

351854 (2006 RR31)          Discovered 2006-Sep-15 by Spacewatch at Kitt Peak
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

Alternate Designations
 2006 RR31 = 2004 ES19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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