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109665 (2001 RM19)
Classification: Main-belt Asteroid          SPK-ID: 2109665
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .107761746113995 3.4046e-08  
a 2.51406119880688 1.2576e-08 au
q 2.243141574186007 8.778e-08 au
i 5.270798602971924 5.1272e-06 deg
node 346.7490975434173 4.2669e-05 deg
peri 46.22108573995473 5.0581e-05 deg
M 205.273871363956 2.7871e-05 deg
tp 2459626.282412781493
(2022-Feb-15.78241278)
0.00011478 TDB
period 1456.002748774634
3.99
1.0925e-05
2.991e-08
d
yr
n .2472522804664858 1.8552e-09 deg/d
Q 2.784980823427753 1.3931e-08 au
  Orbit Determination Parameters
   # obs. used (total)      704  
   data-arc span      6914 days (18.93 yr)  
   first obs. used      2001-07-19  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57688  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 09:34:43  

Additional Information
 Earth MOID = 1.25231 au 
 Jupiter MOID = 2.62483 au 
 T_jup = 3.446 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457070.5 (2015-Feb-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .106524376844612 3.3734e-08  
q 2.247939756141077 8.6711e-08 au
tp 2456715.564408303929
(2014-Feb-27.06440830)
0.00010876 TDB
node 346.7727478275429 4.267e-05 deg
peri 46.74905519202412 5.0798e-05 deg
i 5.27028894137582 5.1265e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      704  
   data-arc span      6914 days (18.93 yr)  
   first obs. used      2001-07-19  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57688  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 09:34:43  

Additional Information
 Jupiter MOID = 2.62483 au 
 T_jup = 3.446 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.138010840388152E-15 -2.90076192984998E-15 -1.177262840935995E-12 -3.972010405448881E-15 -3.115901635898131E-13 2.294246119670806E-15
q -2.90076192984998E-15 7.518761422641212E-15 3.262938305830145E-12 8.692482010507802E-15 8.655766811314794E-13 -5.838224467883164E-15
tp -1.177262840935995E-12 3.262938305830145E-12 1.182845691241684E-8 -4.296044119543548E-11 3.01184267801034E-9 -7.07790340558231E-12
node -3.972010405448881E-15 8.692482010507802E-15 -4.296044119543548E-11 1.820696201326301E-9 -1.823179520124436E-9 -7.169666385334127E-11
peri -3.115901635898131E-13 8.655766811314794E-13 3.01184267801034E-9 -1.823179520124436E-9 2.580392737900009E-9 6.958069020101349E-11
i 2.294246119670806E-15 -5.838224467883164E-15 -7.07790340558231E-12 -7.169666385334127E-11 6.958069020101349E-11 2.628127968363963E-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 16.0   n/a MPO422368  

109665 (2001 RM19)          Discovered 2001-Sep-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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