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469472 (2002 RH223)
Classification: Main-belt Asteroid          SPK-ID: 2469472
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2381123623973007 8.3936e-08  
a 2.800267794848851 2.8388e-08 au
q 2.133489414872312 2.4036e-07 au
i 13.20848923821611 8.0738e-06 deg
node 159.2432446633005 2.6418e-05 deg
peri 194.3419403303945 3.0989e-05 deg
M 279.6136048266709 1.2844e-05 deg
tp 2459382.688687745591
(2021-Jun-17.18868775)
6.3395e-05 TDB
period 1711.582255825076
4.69
2.6027e-05
7.126e-08
d
yr
n .2103316967529909 3.1984e-09 deg/d
Q 3.467046174825391 3.5148e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      6907 days (18.91 yr)  
   first obs. used      2001-05-23  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70278  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:47:25  

Additional Information
 Earth MOID = 1.13018 au 
 Jupiter MOID = 1.97447 au 
 T_jup = 3.245 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457292.5 (2015-Sep-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2378480782462053 8.4066e-08  
q 2.133862991846116 2.4062e-07 au
tp 2457673.164014272712
(2016-Oct-11.66401427)
5.749e-05 TDB
node 159.265331713894 2.6422e-05 deg
peri 194.6502790674859 3.0996e-05 deg
i 13.20767268437495 8.0733e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      6907 days (18.91 yr)  
   first obs. used      2001-05-23  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70278  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:47:25  

Additional Information
 Jupiter MOID = 1.97447 au 
 T_jup = 3.245 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.067173701182016E-15 -2.014779570498303E-14 4.99289241112966E-13 -4.739259493546328E-14 4.336516516375867E-13 -3.181262647295062E-15
q -2.014779570498303E-14 5.789988317873651E-14 -1.386993891026832E-12 1.356777561588354E-13 -1.257355177467771E-12 1.223598638393654E-14
tp 4.99289241112966E-13 -1.386993891026832E-12 3.30504418952057E-9 -1.52315966328499E-11 9.382421345074249E-10 4.879781584537918E-12
node -4.739259493546328E-14 1.356777561588354E-13 -1.52315966328499E-11 6.98117566314821E-10 -6.827464633274999E-10 2.105169843650851E-11
peri 4.336516516375867E-13 -1.257355177467771E-12 9.382421345074249E-10 -6.827464633274999E-10 9.607714330245933E-10 -1.910296020553609E-11
i -3.181262647295062E-15 1.223598638393654E-14 4.879781584537918E-12 2.105169843650851E-11 -1.910296020553609E-11 6.517831833830856E-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 16.7   n/a MPO434688  

469472 (2002 RH223)          Discovered 2002-Sep-06 by LINEAR at Socorro
Reference: Last Updated: 2016-08-22

[ show close-approach data ]
Alternate Designations
 2002 RH223 = 2015 HO39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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