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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2211996953788808 6.5345e-08  
a 2.649588798780216 1.9598e-08 au
q 2.063500563610737 1.7678e-07 au
i 1.250735324780871 6.2532e-06 deg
node 279.673239478882 0.00032509 deg
peri 69.94322278809076 0.00032549 deg
M 20.52536439210997 1.5192e-05 deg
tp 2458910.683832248829
(2020-Mar-02.18383225)		 6.5987e-05 TDB
period 1575.310419475474
4.31		 1.7478e-05
4.785e-08		 d
yr
n .2285263879101796 2.5354e-09 deg/d
Q 3.235677033949695 2.3933e-08 au
   Orbit Determination Parameters
   # obs. used (total)      338  
   data-arc span      7127 days (19.51 yr)  
   first obs. used      1998-09-14  
   last obs. used      2018-03-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58678  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 03:58:16  

Additional Information
 Earth MOID = 1.05776 au 
 Jupiter MOID = 2.20025 au 
 T_jup = 3.355 
[ show covariance matrix ]

[ 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

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