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109847 (2001 RQ129)
Classification: Main-belt Asteroid          SPK-ID: 2109847
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08106122556876452 3.7029e-08  
a 2.521779515127204 1.6576e-08 au
q 2.317360977016789 9.2448e-08 au
i 4.945697538937243 7.3939e-06 deg
node 26.76594318831749 4.933e-05 deg
peri 267.9910783249479 6.9586e-05 deg
M 196.2178074033 4.8574e-05 deg
tp 2459265.962022743085
(2021-Feb-20.46202274)
0.00019914 TDB
period 1462.712913957764
4.00
1.4422e-05
3.949e-08
d
yr
n .2461180157532916 2.4267e-09 deg/d
Q 2.726198053237621 1.792e-08 au
  Orbit Determination Parameters
   # obs. used (total)      381  
   data-arc span      6875 days (18.82 yr)  
   first obs. used      2000-04-06  
   last obs. used      2019-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59361  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:02:39  

Additional Information
 Earth MOID = 1.30733 au 
 Jupiter MOID = 2.40913 au 
 T_jup = 3.446 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456893.5 (2014-Aug-24.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0816188040161403 3.6806e-08  
q 2.315646256162113 9.1853e-08 au
tp 2456335.575885116371
(2013-Feb-12.07588512)
0.00019056 TDB
node 26.85112654111178 4.9379e-05 deg
peri 266.8587491173919 6.9306e-05 deg
i 4.943881799617176 7.3883e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      381  
   data-arc span      6875 days (18.82 yr)  
   first obs. used      2000-04-06  
   last obs. used      2019-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59361  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:02:39  

Additional Information
 Jupiter MOID = 2.40913 au 
 T_jup = 3.446 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.354683227840266E-15 -3.33487363411728E-15 2.086349622515618E-12 -1.195981238675184E-14 5.460954216328722E-13 7.411949896279054E-16
q -3.33487363411728E-15 8.43693206417669E-15 -4.746519349237415E-12 3.039920249260201E-14 -1.226103934208907E-12 -1.699508062482629E-15
tp 2.086349622515618E-12 -4.746519349237415E-12 3.631324054916021E-8 -3.193836101456455E-11 9.276869717866798E-9 -1.000302289658454E-11
node -1.195981238675184E-14 3.039920249260201E-14 -3.193836101456455E-11 2.438257413897257E-9 -2.436771094448352E-9 -1.204014200969526E-10
peri 5.460954216328722E-13 -1.226103934208907E-12 9.276869717866798E-9 -2.436771094448352E-9 4.803288856981335E-9 1.173809192944817E-10
i 7.411949896279054E-16 -1.699508062482629E-15 -1.000302289658454E-11 -1.204014200969526E-10 1.173809192944817E-10 5.458632357399596E-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 16.4   n/a MPO273116  

109847 (2001 RQ129)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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