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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1493257305872776 4.666e-08  
a 2.444675124683374 1.7129e-08 au
q 2.079622225641485 1.2064e-07 au
i 1.887870395669112 4.8819e-06 deg
node 177.9497768403695 0.0001391 deg
peri 81.68281515881735 0.00014113 deg
M 285.1007011501712 3.1753e-05 deg
tp 2458890.972758119059
(2020-Feb-11.47275812)
0.00012541 TDB
period 1396.143816146024
3.82
1.4674e-05
4.018e-08
d
yr
n .2578530920931625 2.7101e-09 deg/d
Q 2.809728023725262 1.9687e-08 au
  Orbit Determination Parameters
   # obs. used (total)      411  
   data-arc span      8891 days (24.34 yr)  
   first obs. used      1994-11-05  
   last obs. used      2019-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61201  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:33:43  

Additional Information
 Earth MOID = 1.06502 au 
 Jupiter MOID = 2.24629 au 
 T_jup = 3.483 
[ 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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