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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1564117980114303 5.1407e-08  
a 3.212981831984205 4.7747e-08 au
q 2.710433566665496 1.8452e-07 au
i 5.360709391508289 7.3528e-06 deg
node 152.3343639254713 5.6445e-05 deg
peri 292.8014226696431 6.2107e-05 deg
M 302.0076687153488 2.2957e-05 deg
tp 2458939.366704008699
(2020-Mar-30.86670401)		 0.00013471 TDB
period 2103.588711485707
5.76		 4.6891e-05
1.284e-07		 d
yr
n .1711361151704136 3.8148e-09 deg/d
Q 3.715530097302914 5.5215e-08 au
   Orbit Determination Parameters
   # obs. used (total)      290  
   data-arc span      5739 days (15.71 yr)  
   first obs. used      2004-03-17  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57257  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 16:28:11  

Additional Information
 Earth MOID = 1.73236 au 
 Jupiter MOID = 1.53771 au 
 T_jup = 3.165 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457343.5 (2015-Nov-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1557962886846747 5.1816e-08  
q 2.714206256388354 1.8697e-07 au
tp 2456839.290816325822
(2014-Jun-30.79081633)		 0.00013846 TDB
node 152.3471991266728 5.6401e-05 deg
peri 293.3582300327284 6.204e-05 deg
i 5.361366955597193 7.3545e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      290  
   data-arc span      5739 days (15.71 yr)  
   first obs. used      2004-03-17  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57257  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 16:28:11  

Additional Information
 Jupiter MOID = 1.53771 au 
 T_jup = 3.165 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.684864019043102E-15 -9.491203511425917E-15 2.065394084209935E-12 -8.610978574662456E-15 3.422817032420988E-13 -4.080195075902011E-15
q -9.491203511425917E-15 3.495851802910553E-14 -8.167638257465936E-12 3.204261729714895E-14 -1.300201122702694E-12 1.587488510869135E-14
tp 2.065394084209935E-12 -8.167638257465936E-12 1.917001643379688E-8 -3.42048532314847E-11 3.591922958000739E-9 -2.289541760457236E-12
node -8.610978574662456E-15 3.204261729714895E-14 -3.42048532314847E-11 3.181126061264949E-9 -3.17290181194712E-9 1.684562501827904E-11
peri 3.422817032420988E-13 -1.300201122702694E-12 3.591922958000739E-9 -3.17290181194712E-9 3.848921260854314E-9 -1.699480832729534E-11
i -4.080195075902011E-15 1.587488510869135E-14 -2.289541760457236E-12 1.684562501827904E-11 -1.699480832729534E-11 5.40885514957948E-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 15.8   n/a MPO503158  
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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