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212740 (2007 RZ273)
Classification: Main-belt Asteroid          SPK-ID: 2212740
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06740115383644781 3.8605e-08  
a 2.386381321667311 1.4722e-08 au
q 2.225536467093187 8.895e-08 au
i 6.70440939006079 5.524e-06 deg
node 204.3363741343556 3.8479e-05 deg
peri 219.9319659024848 5.8709e-05 deg
M 111.4233821209954 4.3644e-05 deg
tp 2458583.743843061419
(2019-Apr-10.24384306)
0.0001633 TDB
period 1346.505676294838
3.69
1.246e-05
3.411e-08
d
yr
n .2673586946849027 2.4741e-09 deg/d
Q 2.547226176241435 1.5715e-08 au
  Orbit Determination Parameters
   # obs. used (total)      313  
   data-arc span      7083 days (19.39 yr)  
   first obs. used      2000-11-27  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52958  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:49:56  

Additional Information
 Earth MOID = 1.24229 au 
 Jupiter MOID = 2.65292 au 
 T_jup = 3.523 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457508.5 (2016-Apr-30.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06630680017928683 3.8419e-08  
q 2.228806646676996 8.8341e-08 au
tp 2457237.346922453144
(2015-Aug-02.84692245)
0.00016758 TDB
node 204.3574493833278 3.8501e-05 deg
peri 220.1337357497975 5.938e-05 deg
i 6.700821417921359 5.5242e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      313  
   data-arc span      7083 days (19.39 yr)  
   first obs. used      2000-11-27  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52958  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:49:56  

Additional Information
 Jupiter MOID = 2.65292 au 
 T_jup = 3.523 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.476045803936763E-15 -3.356516539805613E-15 -1.708824034229948E-12 2.353162332684987E-15 -4.908638119305794E-13 1.258596777692682E-16
q -3.356516539805613E-15 7.804200980225265E-15 3.816518954366095E-12 -6.023447368251302E-15 1.105100755973652E-12 -2.837088565915327E-16
tp -1.708824034229948E-12 3.816518954366095E-12 2.808432040065683E-8 -4.979937104039686E-12 7.592251149529117E-9 -1.22417313581504E-11
node 2.353162332684987E-15 -6.023447368251302E-15 -4.979937104039686E-12 1.482339878932631E-9 -1.473460271366238E-9 -8.315614749139447E-11
peri -4.908638119305794E-13 1.105100755973652E-12 7.592251149529117E-9 -1.473460271366238E-9 3.525991311959564E-9 7.92819577850467E-11
i 1.258596777692682E-16 -2.837088565915327E-16 -1.22417313581504E-11 -8.315614749139447E-11 7.92819577850467E-11 3.051627843384773E-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 16.8   n/a MPO459951  

212740 (2007 RZ273)          Discovered 2007-Sep-15 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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