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JPL Small-Body Database Browser
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20582 Reichenbach (1999 RP154)
Classification: Main-belt Asteroid          SPK-ID: 2020582
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1178599497627377 3.2426e-08  
a 2.6266659852389 1.1665e-08 au
q 2.317087264175151 8.3744e-08 au
i 3.008228895715293 4.3533e-06 deg
node 205.9680503235325 7.441e-05 deg
peri 304.1042672499311 7.7262e-05 deg
M 56.47249523620623 2.021e-05 deg
tp 2458356.584062157165
(2018-Aug-26.08406216)
8.7033e-05 TDB
period 1554.911594682348
4.26
1.0358e-05
2.836e-08
d
yr
n .2315244167135715 1.5423e-09 deg/d
Q 2.936244706302649 1.304e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1265  
   data-arc span      8548 days (23.40 yr)  
   first obs. used      1995-12-15  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50795  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:53:51  

Additional Information
 Earth MOID = 1.33007 au 
 Jupiter MOID = 2.06947 au 
 T_jup = 3.390 
[ 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 14.4   n/a MPO439237  
diameter diameter 3.923 km 0.130 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.240   0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20582 Reichenbach           Discovered 1999 Sept. 9 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Edith Reichenbach mentored a finalist in the 2004 Discovery Channel Youth Science Challenge (DCYSC), a middle school science competition. She teaches at the St. Anthony of Padua School, Columbus Grove, Ohio.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20041028/MPCPages.arcLast Updated: 2004-10-29

Alternate Designations
 1999 RP154 = 1995 XH2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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