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JPL Small-Body Database Browser
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109672 (2001 RE23)
Classification: Main-belt Asteroid          SPK-ID: 2109672
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1042584819283462 4.9701e-08  
a 2.59880572412338 1.6575e-08 au
q 2.32785818449958 1.3427e-07 au
i 2.547410584753754 5.4363e-06 deg
node 345.3577045600257 0.00011667 deg
peri 90.14234296752603 0.00012173 deg
M 355.0968447511673 3.3239e-05 deg
tp 2458621.341659323071
(2019-May-17.84165932)
0.00014136 TDB
period 1530.238586284133
4.19
1.464e-05
4.008e-08
d
yr
n .2352574318977181 2.2507e-09 deg/d
Q 2.86975326374718 1.8303e-08 au
  Orbit Determination Parameters
   # obs. used (total)      552  
   data-arc span      8719 days (23.87 yr)  
   first obs. used      1995-03-09  
   last obs. used      2019-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5962  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:56:25  

Additional Information
 Earth MOID = 1.3445 au 
 Jupiter MOID = 2.34296 au 
 T_jup = 3.407 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456582.5 (2013-Oct-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1026489974455845 4.9429e-08  
q 2.332445109392383 1.3327e-07 au
tp 2457091.712433815469
(2015-Mar-10.21243382)
0.00013911 TDB
node 345.4006426294102 0.0001165 deg
peri 90.24372464591846 0.00012172 deg
i 2.549961309641047 5.4346e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      552  
   data-arc span      8719 days (23.87 yr)  
   first obs. used      1995-03-09  
   last obs. used      2019-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5962  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:56:25  

Additional Information
 Jupiter MOID = 2.34296 au 
 T_jup = 3.407 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.443203795341884E-15 -6.549871898859072E-15 -3.644509793935272E-12 1.587817454076899E-14 -9.324412853113681E-13 -3.102124527930279E-15
q -6.549871898859072E-15 1.776192190727707E-14 1.002692423889248E-11 -4.64362220392891E-14 2.547882768355904E-12 8.538614817623196E-15
tp -3.644509793935272E-12 1.002692423889248E-11 1.935198233915271E-8 -5.300290310780157E-11 4.936407615504436E-9 7.54008054458088E-12
node 1.587817454076899E-14 -4.64362220392891E-14 -5.300290310780157E-11 1.357110793101246E-8 -1.357028780812491E-8 2.37881347690834E-10
peri -9.324412853113681E-13 2.547882768355904E-12 4.936407615504436E-9 -1.357028780812491E-8 1.481642749222081E-8 -2.357759419222945E-10
i -3.102124527930279E-15 8.538614817623196E-15 7.54008054458088E-12 2.37881347690834E-10 -2.357759419222945E-10 2.953460344726641E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO320268  

109672 (2001 RE23)          Discovered 2001-Sep-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2001 RE23 = 1999 CA140 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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