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JPL Small-Body Database Browser
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109701 (2001 RY40)
Classification: Main-belt Asteroid          SPK-ID: 2109701
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01801020842065959 4.1638e-08  
a 2.768658147305605 2.377e-08 au
q 2.718794037027074 1.1561e-07 au
i 13.28094349989999 6.98e-06 deg
node 48.2505045694511 2.2676e-05 deg
peri 62.05473192129941 0.00021807 deg
M 179.8797882839943 0.00021564 deg
tp 2457759.720145196917
(2017-Jan-06.22014520)
0.0010079 TDB
period 1682.683477763702
4.61
2.167e-05
5.933e-08
d
yr
n .2139439798139829 2.7552e-09 deg/d
Q 2.818522257584136 2.4199e-08 au
  Orbit Determination Parameters
   # obs. used (total)      751  
   data-arc span      6180 days (16.92 yr)  
   first obs. used      2001-08-13  
   last obs. used      2018-07-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55484  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 04:18:37  

Additional Information
 Earth MOID = 1.74985 au 
 Jupiter MOID = 2.21209 au 
 T_jup = 3.299 
[ 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 14.7   n/a MPO359511  
diameter diameter 6.534 km 0.178 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.079   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109701 (2001 RY40)          Discovered 2001-Sep-11 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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