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243103 (2007 RL50)
Classification: Main-belt Asteroid          SPK-ID: 2243103
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05511299728643892 5.0593e-08  
a 2.740979573478273 2.3618e-08 au
q 2.58991597368298 1.3495e-07 au
i 6.479511713952691 5.4457e-06 deg
node 288.9270510197197 4.3394e-05 deg
peri 187.7424293278765 6.7708e-05 deg
M 181.4956989192216 5.5034e-05 deg
tp 2459822.370343648300
(2022-Aug-30.87034365)
0.00025935 TDB
period 1657.513695311447
4.54
2.1424e-05
5.866e-08
d
yr
n .2171927755519124 2.8072e-09 deg/d
Q 2.892043173273565 2.492e-08 au
  Orbit Determination Parameters
   # obs. used (total)      343  
   data-arc span      7482 days (20.48 yr)  
   first obs. used      2000-02-03  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53004  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 16:44:01  

Additional Information
 Earth MOID = 1.60641 au 
 Jupiter MOID = 2.17876 au 
 T_jup = 3.338 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457511.5 (2016-May-03.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05575104235991451 4.9898e-08  
q 2.586161388118063 1.3355e-07 au
tp 2458155.401708996353
(2018-Feb-05.90170900)
0.00024745 TDB
node 288.977170060539 4.3468e-05 deg
peri 185.5649587333654 6.7783e-05 deg
i 6.475025467398423 5.4408e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      343  
   data-arc span      7482 days (20.48 yr)  
   first obs. used      2000-02-03  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53004  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 16:44:01  

Additional Information
 Jupiter MOID = 2.17876 au 
 T_jup = 3.338 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.489856945895112E-15 -6.576437790124199E-15 3.57942996545304E-12 -5.77189234332345E-15 7.429740783146471E-13 -1.280229842177675E-15
q -6.576437790124199E-15 1.783680574211663E-14 -6.845329395782645E-12 1.615318467445732E-14 -1.444312245604832E-12 3.496597100747724E-15
tp 3.57942996545304E-12 -6.845329395782645E-12 6.12329682547635E-8 1.899874746359136E-12 1.28898717012635E-8 -7.716029659362695E-12
node -5.77189234332345E-15 1.615318467445732E-14 1.899874746359136E-12 1.8894838431877E-9 -1.876742861332351E-9 3.982222437379241E-11
peri 7.429740783146471E-13 -1.444312245604832E-12 1.28898717012635E-8 -1.876742861332351E-9 4.594546135822707E-9 -4.118845533317821E-11
i -1.280229842177675E-15 3.496597100747724E-15 -7.716029659362695E-12 3.982222437379241E-11 -4.118845533317821E-11 2.960240098509328E-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 15.9   n/a MPO437135  
diameter diameter 3.208 km 0.728 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.075   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243103 (2007 RL50)          Discovered 2007-Sep-09 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2007 RL50 = 2003 WC121 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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