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469467 (2002 RQ115)
Classification: Main-belt Asteroid          SPK-ID: 2469467
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1985047939251601 7.2358e-08  
a 2.281045866244043 1.1966e-08 au
q 1.828247326631431 1.6319e-07 au
i 1.926870219575778 8.4371e-06 deg
node 35.90601197707267 0.000174 deg
peri 337.1925554497321 0.00017566 deg
M 90.48495729897284 2.0501e-05 deg
tp 2458884.218828443323
(2020-Feb-04.71882844)
7.0474e-05 TDB
period 1258.344206144596
3.45
9.9016e-06
2.711e-08
d
yr
n .2860902432276407 2.2512e-09 deg/d
Q 2.733844405856655 1.4341e-08 au
  Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      6760 days (18.51 yr)  
   first obs. used      2002-08-11  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61087  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 16:19:13  

Additional Information
 Earth MOID = .827477 au 
 Jupiter MOID = 2.73056 au 
 T_jup = 3.578 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457369.5 (2015-Dec-13.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1997695929086819 7.2612e-08  
q 1.824680582790133 1.6395e-07 au
tp 2457625.603475925512
(2016-Aug-25.10347593)
6.5306e-05 TDB
node 35.9431802603422 0.00017368 deg
peri 337.046749480547 0.0001753 deg
i 1.929896518159229 8.4445e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      6760 days (18.51 yr)  
   first obs. used      2002-08-11  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61087  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 16:19:13  

Additional Information
 Jupiter MOID = 2.73056 au 
 T_jup = 3.578 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.272525089998518E-15 -1.188536002067462E-14 5.131246030264443E-13 -4.684868416840373E-14 7.595307194751558E-14 -2.845960368265724E-15
q -1.188536002067462E-14 2.687919944950367E-14 -9.517399068410693E-13 1.041303758006285E-13 -1.077811476712904E-13 6.532784204550978E-15
tp 5.131246030264443E-13 -9.517399068410693E-13 4.264848279362319E-9 -2.785836773964685E-11 1.569160813768894E-9 1.05911140262303E-12
node -4.684868416840373E-14 1.041303758006285E-13 -2.785836773964685E-11 3.016393397318473E-8 -3.015383964285087E-8 -2.384623885103029E-10
peri 7.595307194751558E-14 -1.077811476712904E-13 1.569160813768894E-9 -3.015383964285087E-8 3.073166335684554E-8 2.38822917705118E-10
i -2.845960368265724E-15 6.532784204550978E-15 1.05911140262303E-12 -2.384623885103029E-10 2.38822917705118E-10 7.130949674148337E-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 17.60   n/a MPCxxxxx  

469467 (2002 RQ115)          Discovered 2002-Sep-06 by LINEAR at Socorro
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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