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JPL Small-Body Database Browser
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6471 Collins (1983 EB1)
Classification: Main-belt Asteroid          SPK-ID: 2006471
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1245180440290082 3.7217e-08  
a 2.432517467539276 7.733e-09 au
q 2.129625150414889 9.3388e-08 au
i 2.673841329400752 4.1226e-06 deg
node 165.8432051312042 6.3951e-05 deg
peri 328.9080525965824 6.575e-05 deg
M 318.3806850896344 1.4356e-05 deg
tp 2459160.704534545603
(2020-Nov-07.20453455)
5.5343e-05 TDB
period 1385.741994086817
3.79
6.6079e-06
1.809e-08
d
yr
n .259788619769176 1.2388e-09 deg/d
Q 2.735409784663663 8.6959e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2112  
   data-arc span      24874 days (68.10 yr)  
   first obs. used      1951-12-01  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51608  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 20:27:38  

Additional Information
 Earth MOID = 1.1441 au 
 Jupiter MOID = 2.29235 au 
 T_jup = 3.494 
[ 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 13.8   n/a MPO347577  
diameter diameter 8.976 km 0.128 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.036   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

6471 Collins (1983 EB1)          Discovered 1983-Mar-04 by Mrkos, A. at Klet
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1983 EB1 = 1977 RD20 = 1989 WE7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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