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JPL Small-Body Database Browser
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52087 (2002 RH111)
Classification: Main-belt Asteroid          SPK-ID: 2052087
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1765447824283729 3.5373e-08  
a 2.652926800053823 1.1133e-08 au
q 2.184566415339921 9.312e-08 au
i 12.54514449050629 5.0483e-06 deg
node 348.0411419483592 1.6168e-05 deg
peri 306.7832413181339 2.1725e-05 deg
M 97.95085027087814 1.3868e-05 deg
tp 2458571.070340212525
(2019-Mar-28.57034021)
6.0655e-05 TDB
period 1578.288264940704
4.32
9.9349e-06
2.72e-08
d
yr
n .2280952142880725 1.4358e-09 deg/d
Q 3.121287184767725 1.3098e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1497  
   data-arc span      8719 days (23.87 yr)  
   first obs. used      1996-03-12  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47975  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:21:00  

Additional Information
 Earth MOID = 1.19491 au 
 Jupiter MOID = 2.23194 au 
 T_jup = 3.333 
[ 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 14.1   n/a MPO502505  
diameter diameter 4.653 km 0.102 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.246   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52087 (2002 RH111)          Discovered 2002-Sep-06 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 RH111 = 2000 AR230 = 2001 MS15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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