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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1566992193609515 3.8722e-08  
a 3.214219615605642 3.2242e-08 au
q 2.71055391098558 1.2559e-07 au
i 5.36095367490277 6.5803e-06 deg
node 152.3207158268932 4.4879e-05 deg
peri 292.66039412155 5.1037e-05 deg
M 44.77423411732636 2.1581e-05 deg
tp 2458938.719427813365
(2020-Mar-30.21942781)
0.00012588 TDB
period 2104.804422566776
5.76
3.167e-05
8.671e-08
d
yr
n .1710372688978797 2.5735e-09 deg/d
Q 3.717885320225703 3.7294e-08 au
  Orbit Determination Parameters
   # obs. used (total)      363  
   data-arc span      6231 days (17.06 yr)  
   first obs. used      2004-03-17  
   last obs. used      2021-04-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55434  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 11:07:14  

Additional Information
 Earth MOID = 1.73219 au 
 Jupiter MOID = 1.53567 au 
 T_jup = 3.165 
[ show covariance matrix ]

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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