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11122 Eliscolombini (1996 RQ2)
Classification: Main-belt Asteroid          SPK-ID: 2011122
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1464841014366662 3.1574e-08  
a 2.410152635634686 7.5293e-09 au
q 2.057103592478526 7.6856e-08 au
i 1.557404243565519 3.5906e-06 deg
node 313.5017420683795 0.00012016 deg
peri 241.3173523525685 0.00012076 deg
M 291.250094971164 1.3026e-05 deg
tp 2459261.496599999335
(2021-Feb-15.99660000)
4.9969e-05 TDB
period 1366.674993374192
3.74
6.4042e-06
1.753e-08
d
yr
n .2634130292464004 1.2344e-09 deg/d
Q 2.763201678790846 8.6323e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1999  
   data-arc span      10522 days (28.81 yr)  
   first obs. used      1991-04-08  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50182  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 19:56:54  

Additional Information
 Earth MOID = 1.0566 au 
 Jupiter MOID = 2.19831 au 
 T_jup = 3.505 
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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 14.3   n/a MPO416834  
diameter diameter 3.289 km 0.222 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.374   0.094 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11122 Eliscolombini           Discovered 1996 Sept. 13 at Osservatorio San Vittore.
Elis Colombini (b. 1957) is the editor of publications on the local history of his birthplace of Modena and the surrounding province. Elis is the brother of Ermes Colombini, a codiscoverer of this minor planet.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20001013/MPCPages.arcLast Updated: 2013-03-29

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Alternate Designations
 1996 RQ2 = 1991 GJ6 = 1993 QJ 
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