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109826 (2001 RQ114)
Classification: Main-belt Asteroid          SPK-ID: 2109826
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2087038814014775 4.9447e-08  
a 2.602416765494058 1.8483e-08 au
q 2.059282285511169 1.2389e-07 au
i 6.995390326405436 5.746e-06 deg
node 8.227402409810832 4.2757e-05 deg
peri 310.6794988974767 4.5479e-05 deg
M 185.2110420285264 1.8842e-05 deg
tp 2459745.017982056903
(2022-Jun-14.51798206)
8.4877e-05 TDB
period 1533.429094441013
4.20
1.6336e-05
4.473e-08
d
yr
n .2347679467574157 2.5011e-09 deg/d
Q 3.145551245476946 2.234e-08 au
  Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      7236 days (19.81 yr)  
   first obs. used      2000-04-05  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59701  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:33:47  

Additional Information
 Earth MOID = 1.05483 au 
 Jupiter MOID = 2.20722 au 
 T_jup = 3.372 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457701.5 (2016-Nov-09.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2087939653352436 4.9572e-08  
q 2.060243927075382 1.2423e-07 au
tp 2458210.286789736927
(2018-Apr-01.78678974)
7.5911e-05 TDB
node 8.262707921646443 4.2713e-05 deg
peri 310.3603158887829 4.5428e-05 deg
i 6.999061617666019 5.7466e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      7236 days (19.81 yr)  
   first obs. used      2000-04-05  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59701  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:33:47  

Additional Information
 Jupiter MOID = 2.20722 au 
 T_jup = 3.372 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.457382995354903E-15 -6.120986138363609E-15 1.446482603352559E-12 2.156672199066134E-14 2.108127430501877E-13 2.592786433241942E-15
q -6.120986138363609E-15 1.543314547022789E-14 -3.214091513352014E-12 -5.408183492153999E-14 -4.566059110044953E-13 -6.546580460410168E-15
tp 1.446482603352559E-12 -3.214091513352014E-12 5.762466310732546E-9 2.081397940575954E-11 1.19269463217871E-9 -6.575637220194359E-13
node 2.156672199066134E-14 -5.408183492153999E-14 2.081397940575954E-11 1.824403034016272E-9 -1.80662083265736E-9 3.423913173347084E-11
peri 2.108127430501877E-13 -4.566059110044953E-13 1.19269463217871E-9 -1.80662083265736E-9 2.063675474589048E-9 -3.426033925351502E-11
i 2.592786433241942E-15 -6.546580460410168E-15 -6.575637220194359E-13 3.423913173347084E-11 -3.426033925351502E-11 3.302323827410837E-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 16.5   n/a MPO502757  

109826 (2001 RQ114)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 RQ114 = 2000 GM128 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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