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101140 (1998 RY67)
Classification: Main-belt Asteroid          SPK-ID: 2101140
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2212895641172472 5.8876e-08  
a 2.650174228048527 1.7165e-08 au
q 2.063718328288906 1.5668e-07 au
i 1.250686344213677 6.1241e-06 deg
node 279.6762048248214 0.00029812 deg
peri 69.98517763522996 0.00029856 deg
M 66.18056536754538 1.5062e-05 deg
tp 2458910.806975152185
(2020-Mar-02.30697515)
6.4601e-05 TDB
period 1575.832547909243
4.31
1.531e-05
4.192e-08
d
yr
n .2284506691257488 2.2195e-09 deg/d
Q 3.236630127808148 2.0963e-08 au
  Orbit Determination Parameters
   # obs. used (total)      373  
   data-arc span      8152 days (22.32 yr)  
   first obs. used      1998-09-14  
   last obs. used      2021-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56956  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:27:16  

Additional Information
 Earth MOID = 1.05624 au 
 Jupiter MOID = 2.20009 au 
 T_jup = 3.355 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456471.5 (2013-Jun-28.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2236453825627939 5.8584e-08  
q 2.055620621471281 1.5607e-07 au
tp 2455762.970458269769
(2011-Jul-20.47045827)
5.6709e-05 TDB
node 279.8413044526562 0.00029885 deg
peri 70.12597740456535 0.00029928 deg
i 1.24920069180055 6.1223e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      373  
   data-arc span      8152 days (22.32 yr)  
   first obs. used      1998-09-14  
   last obs. used      2021-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56956  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:27:16  

Additional Information
 Jupiter MOID = 2.20009 au 
 T_jup = 3.355 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.432122085323118E-15 -9.109729884731075E-15 -6.536115556666224E-13 2.877662867191916E-15 -2.207154680997522E-13 -1.83048402751118E-15
q -9.109729884731075E-15 2.435760761903078E-14 1.694668821186617E-12 -4.145875267422642E-15 5.925922560126373E-13 5.074917071865862E-15
tp -6.536115556666224E-13 1.694668821186617E-12 3.215857754452211E-9 -3.632490267413196E-11 9.505151685038242E-10 9.04231366108738E-14
node 2.877662867191916E-15 -4.145875267422642E-15 -3.632490267413196E-11 8.931274093494403E-8 -8.929998412082353E-8 3.427780960699412E-10
peri -2.207154680997522E-13 5.925922560126373E-13 9.505151685038242E-10 -8.929998412082353E-8 8.957064795226993E-8 -3.42649182169723E-10
i -1.83048402751118E-15 5.074917071865862E-15 9.04231366108738E-14 3.427780960699412E-10 -3.42649182169723E-10 3.74823861043677E-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 MPO400922  
diameter diameter 3.363 km 0.924 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.039   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

101140 (1998 RY67)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1998 RY67 = 2000 AY256 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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