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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08636594887271658 4.5893e-08  
a 2.988542165483662 2.3843e-08 au
q 2.730433885615543 1.3579e-07 au
i 9.332567841683828 5.0313e-06 deg
node 145.9441733811385 3.1647e-05 deg
peri 181.0776884811264 4.6226e-05 deg
M 280.9541285246447 3.6854e-05 deg
tp 2459614.847000730204
(2022-Feb-04.34700073)
0.0001958 TDB
period 1887.067818708024
5.17
2.2583e-05
6.183e-08
d
yr
n .1907721579643454 2.283e-09 deg/d
Q 3.246650445351782 2.5902e-08 au
  Orbit Determination Parameters
   # obs. used (total)      525  
   data-arc span      7318 days (20.04 yr)  
   first obs. used      2000-05-05  
   last obs. used      2020-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61319  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:09:27  

Additional Information
 Earth MOID = 1.71682 au 
 Jupiter MOID = 2.07886 au 
 T_jup = 3.231 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457132.5 (2015-Apr-20.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08482027817345009 4.5931e-08  
q 2.735835890420137 1.3559e-07 au
tp 2457727.903389513326
(2016-Dec-05.40338951)
0.00018748 TDB
node 145.961306727551 3.1652e-05 deg
peri 181.2922933009682 4.6622e-05 deg
i 9.330448372248101 5.0301e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      525  
   data-arc span      7318 days (20.04 yr)  
   first obs. used      2000-05-05  
   last obs. used      2020-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61319  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:09:27  

Additional Information
 Jupiter MOID = 2.07886 au 
 T_jup = 3.231 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.109677465432187E-15 -6.147574578686454E-15 2.872311773857284E-12 -1.465641100932453E-14 5.491121079710408E-13 5.433056727704621E-16
q -6.147574578686454E-15 1.838470365307631E-14 -6.746103780613939E-12 4.609898949634799E-14 -1.338124128664739E-12 -4.269100491079875E-16
tp 2.872311773857284E-12 -6.746103780613939E-12 3.51489027340933E-8 -6.210457933591528E-11 6.453051774885749E-9 -1.023144381603742E-13
node -1.465641100932453E-14 4.609898949634799E-14 -6.210457933591528E-11 1.001868546735093E-9 -9.99388048851518E-10 4.599488140226518E-11
peri 5.491121079710408E-13 -1.338124128664739E-12 6.453051774885749E-9 -9.99388048851518E-10 2.173625517071042E-9 -4.542543098371966E-11
i 5.433056727704621E-16 -4.269100491079875E-16 -1.023144381603742E-13 4.599488140226518E-11 -4.542543098371966E-11 2.530181891039328E-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 15.14   n/a E2021B55  

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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