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300377 (2007 RM145)
Classification: Main-belt Asteroid          SPK-ID: 2300377
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 .1394077955809169 8.01e-08  
a 2.589393781869798 3.0462e-08 au
q 2.228412102848396 2.1716e-07 au
i 15.15957788797863 8.5177e-06 deg
node .6402025987359058 2.017e-05 deg
peri 348.1620268078061 2.9367e-05 deg
M 35.49726571930423 2.4457e-05 deg
tp 2458850.432040023113
(2020-Jan-01.93204002)
0.00010169 TDB
period 1521.93315448236
4.17
2.6857e-05
7.353e-08
d
yr
n .2365412692007772 4.1741e-09 deg/d
Q 2.950375460891201 3.4709e-08 au
  Orbit Determination Parameters
   # obs. used (total)      228  
   data-arc span      6269 days (17.16 yr)  
   first obs. used      2001-02-15  
   last obs. used      2018-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70076  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:33:04  

Additional Information
 Earth MOID = 1.22499 au 
 Jupiter MOID = 2.48943 au 
 T_jup = 3.358 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456834.5 (2014-Jun-26.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1412135382951152 8.0171e-08  
q 2.223089700572206 2.1775e-07 au
tp 2457329.005296967524
(2015-Nov-02.50529697)
8.5512e-05 TDB
node .7313596180743783 2.0145e-05 deg
peri 348.2808138595881 2.911e-05 deg
i 15.17559162232613 8.5233e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      228  
   data-arc span      6269 days (17.16 yr)  
   first obs. used      2001-02-15  
   last obs. used      2018-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70076  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:33:04  

Additional Information
 Jupiter MOID = 2.48943 au 
 T_jup = 3.358 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.427358450870121E-15 -1.734263768004075E-14 -9.381894703108165E-13 -5.352364967985959E-14 -5.189575497631282E-14 2.032328121403253E-15
q -1.734263768004075E-14 4.741316661066948E-14 3.414876143170265E-12 1.425425751859713E-13 3.007766510825354E-13 -3.393466379535968E-15
tp -9.381894703108165E-13 3.414876143170265E-12 7.31231361508871E-9 -1.895399231226695E-13 1.792861230192511E-9 -6.081416608301228E-12
node -5.352364967985959E-14 1.425425751859713E-13 -1.895399231226695E-13 4.058401754971316E-10 -3.91686543953302E-10 -2.93089731202505E-11
peri -5.189575497631282E-14 3.007766510825354E-13 1.792861230192511E-9 -3.91686543953302E-10 8.473847645926684E-10 2.659562143941818E-11
i 2.032328121403253E-15 -3.393466379535968E-15 -6.081416608301228E-12 -2.93089731202505E-11 2.659562143941818E-11 7.26471632398774E-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 16.2   n/a MPO437338  

300377 (2007 RM145)          Discovered 2007-Sep-14 by LINEAR at Socorro
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13

[ show close-approach data ]
Alternate Designations
 2007 RM145 = 2001 CJ46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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