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109873 (2001 RA152)
Classification: Main-belt Asteroid          SPK-ID: 2109873
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05041535853801794 4.2646e-08  
a 2.960027131566632 2.5676e-08 au
q 2.81079630244644 1.2532e-07 au
i 10.85483798714916 4.6408e-06 deg
node 108.1879830625594 2.4908e-05 deg
peri 235.0046308827382 5.3033e-05 deg
M 178.4457470689799 4.7277e-05 deg
tp 2457678.468697004541
(2016-Oct-16.96869700)
0.00024209 TDB
period 1860.124292847697
5.09
2.4203e-05
6.626e-08
d
yr
n .1935354542619675 2.5182e-09 deg/d
Q 3.109257960686825 2.6971e-08 au
  Orbit Determination Parameters
   # obs. used (total)      706  
   data-arc span      6487 days (17.76 yr)  
   first obs. used      2001-08-03  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57893  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:46:49  

Additional Information
 Earth MOID = 1.8148 au 
 Jupiter MOID = 2.14942 au 
 T_jup = 3.237 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5   n/a MPO436527  
diameter diameter 4.396 km 0.623 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.174   0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109873 (2001 RA152)          Discovered 2001-Sep-11 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2001 RA152 = 2001 TQ238 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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