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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04302300898528901 3.7012e-08  
a 2.994503707945829 1.6719e-08 au
q 2.865671148012395 1.1294e-07 au
i 10.13907479892146 4.1488e-06 deg
node 199.8289860580238 2.4273e-05 deg
peri 348.5117549780612 5.6625e-05 deg
M 308.4881999210482 5.2031e-05 deg
tp 2459271.325738104737
(2021-Feb-25.82573810)
0.00027404 TDB
period 1892.717116627101
5.18
1.5852e-05
4.34e-08
d
yr
n .190202749707011 1.593e-09 deg/d
Q 3.123336267879264 1.7439e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2355  
   data-arc span      22287 days (61.02 yr)  
   first obs. used      1959-04-16  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42241  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 02:09:05  

Additional Information
 Earth MOID = 1.86584 au 
 Jupiter MOID = 1.83765 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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