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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1764310684232374 3.5001e-08  
a 2.653505730336831 1.0874e-08 au
q 2.185344879266321 9.1831e-08 au
i 12.54492136342809 4.5497e-06 deg
node 348.034667029452 1.6084e-05 deg
peri 306.8555956656789 2.0641e-05 deg
M 143.4908427709831 1.2959e-05 deg
tp 2458571.210975517883
(2019-Mar-28.71097552)
5.6212e-05 TDB
period 1578.80492189411
4.32
9.7047e-06
2.657e-08
d
yr
n .2280205711343388 1.4016e-09 deg/d
Q 3.121666581407341 1.2792e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1712  
   data-arc span      9106 days (24.93 yr)  
   first obs. used      1996-03-12  
   last obs. used      2021-02-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46862  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:42:57  

Additional Information
 Earth MOID = 1.19372 au 
 Jupiter MOID = 2.2313 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 14.06   n/a E2021B10  
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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