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109815 (2001 RY105)
Classification: Main-belt Asteroid          SPK-ID: 2109815
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1497559896325067 4.384e-08  
a 2.445744066175685 1.5172e-08 au
q 2.079479243157714 1.1182e-07 au
i 1.887834454032723 4.8134e-06 deg
node 177.9215493237212 0.00013858 deg
peri 81.60749062284199 0.00014015 deg
M 28.30271715401937 2.7674e-05 deg
tp 2458890.665046599011
(2020-Feb-11.16504660)
0.00010671 TDB
period 1397.059618310907
3.82
1.3e-05
3.559e-08
d
yr
n .2576840639308237 2.3977e-09 deg/d
Q 2.812008889193656 1.7444e-08 au
  Orbit Determination Parameters
   # obs. used (total)      419  
   data-arc span      9298 days (25.46 yr)  
   first obs. used      1994-11-05  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60744  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:09:05  

Additional Information
 Earth MOID = 1.06523 au 
 Jupiter MOID = 2.24401 au 
 T_jup = 3.482 
[ 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 16.6   n/a MPO432619  

109815 (2001 RY105)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 RY105 = 2000 DK117 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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