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JPL Small-Body Database Browser
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4532 Copland (1985 GM1)
Classification: Main-belt Asteroid          SPK-ID: 2004532
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04329152959339956 3.9479e-08  
a 2.994621277940505 1.755e-08 au
q 2.86497954226552 1.185e-07 au
i 10.13980444904705 4.463e-06 deg
node 199.843962453613 2.4323e-05 deg
peri 348.4461527386827 5.6594e-05 deg
M 232.4912589081645 5.206e-05 deg
tp 2459270.922750043580
(2021-Feb-25.42275004)
0.00027513 TDB
period 1892.82858531134
5.18
1.6639e-05
4.556e-08
d
yr
n .1901915486661914 1.6719e-09 deg/d
Q 3.124263013615491 1.831e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2140  
   data-arc span      22111 days (60.54 yr)  
   first obs. used      1959-04-16  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44121  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 02:37:07  

Additional Information
 Earth MOID = 1.86553 au 
 Jupiter MOID = 1.83788 au 
 T_jup = 3.230 
[ 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 12.0   n/a MPO365302  
diameter diameter 14.489 km 0.086 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.141   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

4532 Copland (1985 GM1)          Discovered 1985-Apr-15 by Bowell, E. at Flagstaff
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1985 GM1 = 1959 GO = 1987 SZ25 = 1987 UC 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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