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243133 (2007 RM298)
Classification: Outer Main-belt Asteroid          SPK-ID: 2243133
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1566992303657624 4.0399e-08  
a 3.214219604620833 3.4188e-08 au
q 2.710553866350204 1.3396e-07 au
i 5.360953185883043 6.6179e-06 deg
node 152.3207277829934 4.7936e-05 deg
peri 292.6603844916433 5.3859e-05 deg
M 44.77423397197403 2.1584e-05 deg
tp 2458938.719430005172
(2020-Mar-30.21943001)		 0.00012593 TDB
period 2104.804411776814
5.76		 3.3582e-05
9.194e-08		 d
yr
n .1710372697746764 2.7289e-09 deg/d
Q 3.717885342891463 3.9546e-08 au
   Orbit Determination Parameters
   # obs. used (total)      351  
   data-arc span      6205 days (16.99 yr)  
   first obs. used      2004-03-17  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55732  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 01:42:23  

Additional Information
 Earth MOID = 1.73219 au 
 Jupiter MOID = 1.53567 au 
 T_jup = 3.165 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457824.5 (2017-Mar-12.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1562765300065973 4.043e-08  
q 2.709949861394177 1.3397e-07 au
tp 2456838.088899092603
(2014-Jun-29.58889909)		 0.00012932 TDB
node 152.338314146587 4.7942e-05 deg
peri 293.0098150948409 5.3901e-05 deg
i 5.361298284312731 6.6185e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      351  
   data-arc span      6205 days (16.99 yr)  
   first obs. used      2004-03-17  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55732  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 01:42:23  

Additional Information
 Jupiter MOID = 1.53567 au 
 T_jup = 3.165 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.634567207859987E-15 -5.290273679640669E-15 7.187166076184802E-13 -4.4595082904985E-15 1.030945995971628E-13 -1.897852788379549E-15
q -5.290273679640669E-15 1.794686265575781E-14 -3.156551108553456E-12 1.498497844822666E-14 -4.078184803979467E-13 7.090509871332789E-15
tp 7.187166076184802E-13 -3.156551108553456E-12 1.672399912883159E-8 -3.858754780387119E-11 3.177550502502085E-9 7.166808642404467E-13
node -4.4595082904985E-15 1.498497844822666E-14 -3.858754780387119E-11 2.298454608017913E-9 -2.295244555781903E-9 6.665219861634485E-12
peri 1.030945995971628E-13 -4.078184803979467E-13 3.177550502502085E-9 -2.295244555781903E-9 2.905298790894785E-9 -6.334553425050058E-12
i -1.897852788379549E-15 7.090509871332789E-15 7.166808642404467E-13 6.665219861634485E-12 -6.334553425050058E-12 4.380448603119451E-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 15.86   n/a E2021B55  
diameter diameter 4.235 km 0.773 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243133 (2007 RM298)          Discovered 2007-Sep-10 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2007 RM298 = 2004 FH155 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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