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JPL Small-Body Database Browser
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5873 Archilochos (1989 SB3)
Classification: Main-belt Asteroid          SPK-ID: 2005873
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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1859346980666085 4.3328e-08  
a 2.199394493328939 6.1953e-09 au
q 1.790450742282461 9.4966e-08 au
i 4.788240922361142 4.0034e-06 deg
node 133.0139958965271 4.0583e-05 deg
peri 203.6358249083988 4.1381e-05 deg
M 170.3896644644817 9.2444e-06 deg
tp 2458436.610673935872
(2018-Nov-14.11067394)
2.9813e-05 TDB
period 1191.387740688945
3.26
5.0339e-06
1.378e-08
d
yr
n .3021686288225716 1.2767e-09 deg/d
Q 2.608338244375417 7.3472e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1932  
   data-arc span      14799 days (40.52 yr)  
   first obs. used      1979-07-30  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50754  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 17:49:05  

Additional Information
 Earth MOID = .78192 au 
 Jupiter MOID = 2.76282 au 
 T_jup = 3.639 
[ 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 14.2   n/a MPO448972  
diameter diameter 4.136 km 0.250 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.103   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

5873 Archilochos (1989 SB3)          Discovered 1989-Sep-26 by Elst, E. W. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1989 SB3 = 1979 OU15 = 1979 QD7 = 1992 OE1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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