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109666 (2001 RR19)
Classification: Main-belt Asteroid          SPK-ID: 2109666
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09923070643961404 3.8183e-08  
a 3.105844291358162 2.0616e-08 au
q 2.797649168235249 1.1908e-07 au
i 2.88114053125162 4.5239e-06 deg
node 129.8319745928932 9.016e-05 deg
peri 294.4949463024321 9.3766e-05 deg
M 74.25942565189879 2.4522e-05 deg
tp 2458588.101544131078
(2019-Apr-14.60154413)
0.00013615 TDB
period 1999.25386992292
5.47
1.9906e-05
5.45e-08
d
yr
n .1800671767682408 1.7929e-09 deg/d
Q 3.414039414481075 2.2662e-08 au
  Orbit Determination Parameters
   # obs. used (total)      939  
   data-arc span      8036 days (22.00 yr)  
   first obs. used      1998-02-03  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52105  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:30:35  

Additional Information
 Earth MOID = 1.81267 au 
 Jupiter MOID = 1.85916 au 
 T_jup = 3.211 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456896.5 (2014-Aug-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09812659895669991 3.8051e-08  
q 2.804731108959255 1.1896e-07 au
tp 2456597.536717710234
(2013-Nov-01.03671771)
0.00013973 TDB
node 129.8420029240243 9.0111e-05 deg
peri 296.1989820039082 9.3793e-05 deg
i 2.880157874135944 4.5234e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      939  
   data-arc span      8036 days (22.00 yr)  
   first obs. used      1998-02-03  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52105  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:30:35  

Additional Information
 Jupiter MOID = 1.85916 au 
 T_jup = 3.211 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.447865496946032E-15 -4.469533138801504E-15 -8.48740133719072E-13 -2.313507952916401E-16 -1.859419012694524E-13 -3.318285235432966E-16
q -4.469533138801504E-15 1.415061641292444E-14 2.110274297469426E-12 -1.233661229081025E-15 4.914892374043239E-13 1.10771198334888E-15
tp -8.48740133719072E-13 2.110274297469426E-12 1.952329936852654E-8 -8.432301224914164E-12 3.660977338889773E-9 3.964501900591462E-13
node -2.313507952916401E-16 -1.233661229081025E-15 -8.432301224914164E-12 8.120032897921836E-9 -8.111301247431268E-9 6.072722611757259E-11
peri -1.859419012694524E-13 4.914892374043239E-13 3.660977338889773E-9 -8.111301247431268E-9 8.79704856105592E-9 -6.056833402921988E-11
i -3.318285235432966E-16 1.10771198334888E-15 3.964501900591462E-13 6.072722611757259E-11 -6.056833402921988E-11 2.046127341244018E-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 14.7   n/a MPO291140  
diameter diameter 4.537 km 0.448 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.124   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109666 (2001 RR19)          Discovered 2001-Sep-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 2001 RR19 = 2001 QE332 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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