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109842 (2001 RS125)
Classification: Main-belt Asteroid          SPK-ID: 2109842
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08622624415626766 4.6335e-08  
a 2.988682222941851 2.4315e-08 au
q 2.730979379880971 1.3659e-07 au
i 9.332477236273929 5.0863e-06 deg
node 145.9438215077052 3.1773e-05 deg
peri 181.0595644569942 4.6322e-05 deg
M 242.804886011501 3.6653e-05 deg
tp 2459614.862985802679
(2022-Feb-04.36298580)
0.00019605 TDB
period 1887.200475871967
5.17
2.3031e-05
6.306e-08
d
yr
n .1907587479987598 2.3279e-09 deg/d
Q 3.246385066002732 2.6412e-08 au
  Orbit Determination Parameters
   # obs. used (total)      521  
   data-arc span      7298 days (19.98 yr)  
   first obs. used      2000-05-05  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61394  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:09:24  

Additional Information
 Earth MOID = 1.71931 au 
 Jupiter MOID = 2.07927 au 
 T_jup = 3.231 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457076.5 (2015-Feb-23.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08477233238948187 4.6369e-08  
q 2.7360501856411 1.3645e-07 au
tp 2457727.934810676409
(2016-Dec-05.43481068)
0.00018762 TDB
node 145.9614011117335 3.1778e-05 deg
peri 181.2891423419752 4.6711e-05 deg
i 9.330458178555169 5.0852e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      521  
   data-arc span      7298 days (19.98 yr)  
   first obs. used      2000-05-05  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61394  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:09:24  

Additional Information
 Jupiter MOID = 2.07927 au 
 T_jup = 3.231 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.150124927452516E-15 -6.245294886655376E-15 2.878694039811691E-12 -1.37227938036353E-14 5.442769136361485E-13 2.976525448386077E-16
q -6.245294886655376E-15 1.861927309673334E-14 -6.764315543534295E-12 4.363705668695201E-14 -1.326674445575763E-12 2.199927043329805E-16
tp 2.878694039811691E-12 -6.764315543534295E-12 3.519992754123536E-8 -5.746220541912994E-11 6.457347923516983E-9 -1.332509666117412E-12
node -1.37227938036353E-14 4.363705668695201E-14 -5.746220541912994E-11 1.009841291635562E-9 -1.00641993334892E-9 4.387852105827094E-11
peri 5.442769136361485E-13 -1.326674445575763E-12 6.457347923516983E-9 -1.00641993334892E-9 2.181908775393158E-9 -4.355823011127846E-11
i 2.976525448386077E-16 2.199927043329805E-16 -1.332509666117412E-12 4.387852105827094E-11 -4.355823011127846E-11 2.585935123858628E-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 15.1   n/a MPO257515  

109842 (2001 RS125)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 RS125 = 2004 CM117 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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