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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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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2212895740955553 5.6966e-08  
a 2.650174223524734 1.6557e-08 au
q 2.063718298321927 1.5068e-07 au
i 1.250686200960237 6.0979e-06 deg
node 279.6761834918432 0.00028442 deg
peri 69.98519965316271 0.00028489 deg
M 66.18056652739203 1.4991e-05 deg
tp 2458910.806970816924
(2020-Mar-02.30697082)
6.4355e-05 TDB
period 1575.832543874372
4.31
1.4767e-05
4.043e-08
d
yr
n .2284506697106896 2.1408e-09 deg/d
Q 3.236630148727541 2.022e-08 au
  Orbit Determination Parameters
   # obs. used (total)      377  
   data-arc span      8176 days (22.38 yr)  
   first obs. used      1998-09-14  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56763  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:35:23  

Additional Information
 Earth MOID = 1.05624 au 
 Jupiter MOID = 2.20009 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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