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469790 (2005 RH5)
Classification: Inner Main-belt Asteroid          SPK-ID: 2469790
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0776855094294379 9.7053e-08  
a 1.9721394033929 1.0396e-08 au
q 1.818932749174455 1.8943e-07 au
i 21.46397625890743 1.9386e-05 deg
node 215.0465256935135 1.3475e-05 deg
peri 109.5410809809534 0.00011721 deg
M 272.6506973669879 0.0001183 deg
tp 2459641.949292031537
(2022-Mar-03.44929203)
0.00033312 TDB
period 1011.590733615754
2.77
7.9987e-06
2.19e-08
d
yr
n .3558751459824497 2.8139e-09 deg/d
Q 2.125346057611345 1.1203e-08 au
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      5727 days (15.68 yr)  
   first obs. used      2005-09-07  
   last obs. used      2021-05-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47933  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 08:23:59  

Additional Information
 Earth MOID = .884284 au 
 Jupiter MOID = 3.05214 au 
 T_jup = 3.781 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458383.5 (2018-Sep-22.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07772745415451253 9.6412e-08  
q 1.819230756198187 1.8806e-07 au
tp 2458629.418481892136
(2019-May-25.91848189)
0.00033116 TDB
node 215.064599848068 1.3473e-05 deg
peri 109.234987908194 0.00011752 deg
i 21.46604248133042 1.9388e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      5727 days (15.68 yr)  
   first obs. used      2005-09-07  
   last obs. used      2021-05-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47933  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 08:23:59  

Additional Information
 Jupiter MOID = 3.05214 au 
 T_jup = 3.781 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.295212565711045E-15 -1.810846091887066E-14 2.813895739713898E-11 1.813962210934295E-13 9.884755656782094E-12 -3.232251243425004E-13
q -1.810846091887066E-14 3.5365732050685E-14 -5.434603179084525E-11 -3.530194174146726E-13 -1.909549617648579E-11 6.29059551988263E-13
tp 2.813895739713898E-11 -5.434603179084525E-11 1.096696408897981E-7 6.282025982125623E-10 3.867499718938782E-8 -1.088046444043931E-9
node 1.813962210934295E-13 -3.530194174146726E-13 6.282025982125623E-10 1.815167869186904E-10 5.71137019279328E-11 -1.108171897656382E-10
peri 9.884755656782094E-12 -1.909549617648579E-11 3.867499718938782E-8 5.71137019279328E-11 1.381114113206197E-8 -2.866925009914943E-10
i -3.232251243425004E-13 6.29059551988263E-13 -1.088046444043931E-9 -1.108171897656382E-10 -2.866925009914943E-10 3.758869806190013E-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 18.2   n/a MPO264942  

469790 (2005 RH5)          Discovered 2005-Sep-07 by Apitzsch, R. at Wildberg
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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