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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04283387031650624 1.222e-08  
a 2.993991260039235 1.5175e-08 au
q 2.865747026677961 3.6512e-08 au
i 10.14011418069036 4.1589e-07 deg
node 199.8221184853934 5.1933e-06 deg
peri 348.5413021438288 3.3358e-05 deg
M 346.5003111316908 2.989e-05 deg
tp 2459271.457037923760
(2021-Feb-25.95703792)
0.00015707 TDB
period 1892.231287827657
5.18
1.4386e-05
3.939e-08
d
yr
n .1902515841038078 1.4464e-09 deg/d
Q 3.122235493400509 1.5825e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2617  
   data-arc span      22622 days (61.94 yr)  
   first obs. used      1959-04-16  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41871  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:41:57  

Additional Information
 Earth MOID = 1.86521 au 
 Jupiter MOID = 1.83761 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 12.11   n/a MPCxxxxx  
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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