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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0505985621737669 3.7874e-08  
a 2.96015900929354 2.142e-08 au
q 2.810379219617564 1.1694e-07 au
i 10.85488805418367 3.937e-06 deg
node 108.1887303603751 2.353e-05 deg
peri 234.702856636035 5.1687e-05 deg
M 256.1954845183399 4.7207e-05 deg
tp 2459536.895014234655
(2021-Nov-18.39501423)
0.00024585 TDB
period 1860.248605067596
5.09
2.0192e-05
5.528e-08
d
yr
n .193522521140081 2.1005e-09 deg/d
Q 3.109938798969515 2.2504e-08 au
  Orbit Determination Parameters
   # obs. used (total)      849  
   data-arc span      6894 days (18.87 yr)  
   first obs. used      2001-08-03  
   last obs. used      2020-06-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55781  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:33:56  

Additional Information
 Earth MOID = 1.81507 au 
 Jupiter MOID = 2.14966 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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