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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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04329152964263341 3.9064e-08  
a 2.994621277965241 1.7398e-08 au
q 2.864979542141748 1.1757e-07 au
i 10.1398045272061 4.4179e-06 deg
node 199.8439623055916 2.4301e-05 deg
peri 348.4461528629361 5.6556e-05 deg
M 232.4912589210838 5.1995e-05 deg
tp 2459270.922749983959
(2021-Feb-25.42274998)		 0.00027475 TDB
period 1892.828585334792
5.18		 1.6495e-05
4.516e-08		 d
yr
n .1901915486638349 1.6574e-09 deg/d
Q 3.124263013788734 1.8151e-08 au
   Orbit Determination Parameters
   # obs. used (total)      2175  
   data-arc span      22140 days (60.62 yr)  
   first obs. used      1959-04-16  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43813  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 21:04:26  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)		 Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1904-Oct-23 16:00 00:03 Jupiter 1.84779649216577 1.84779598326818 1.84779700106914 3.97638941390129 3.85938865319534 2416777.166379674 2.78693120309164 235.059696371387 16.0896874531984 86.044681830595 3663866.93026916 T 29 CATAB v2.0f-lin.ifort 2019-Dec-03 21:04:41 2019-Dec-03 21:04
1950-Sep-29 05:00 00:02 Jupiter 1.99286092403638 1.99286017407015 1.99286167400374 3.53748256422611 3.41521976837036 2433553.708041271 1.72630230997513 100.301963494276 17.659786425896 -70.4604644432398 3551894.77306801 T 29 CATAB v2.0f-lin.ifort 2019-Dec-03 21:04:41 2019-Dec-03 21:04
1987-Aug-24 12:29 < 00:01 Jupiter 1.84002078264554 1.84002041869926 1.84002114659183 3.93494062428147 3.81616187652595 2447032.020351258 0.69727658242023 70.5571670150029 16.1173584741039 88.636120154184 3584025.00118951 T 29 CATAB v2.0f-lin.ifort 2019-Dec-03 21:04:41 2019-Dec-03 21:04
2070-Jun-25 13:35 00:01 Jupiter 1.83911991457539 1.83911950674299 1.83912032240852 3.89720076060324 3.77717573641191 2477288.066197922 1.44793920466139 124.654879932443 15.9912177683398 -85.2446329445779 3547203.43503927 T 29 CATAB v2.0f-lin.ifort 2019-Dec-03 21:04:41 2019-Dec-03 21:04
2107-May-11 07:23 00:02 Jupiter 1.96338090677699 1.96337997547722 1.96338183807983 3.94681344575204 3.83595047023033 2490755.807441017 2.42675683407347 146.297780332346 19.123537521794 72.9826806859922 3856479.67507786 T 29 CATAB v2.0f-lin.ifort 2019-Dec-03 21:04:41 2019-Dec-03 21:04
2153-Apr-27 11:39 00:04 Jupiter 1.85502117446779 1.85502042993167 1.85502191901698 3.87897888440161 3.75942226770354 2507543.985564411 3.58036574367604 288.872524428362 16.2531832451362 -83.1710008743475 3558824.08559755 T 29 CATAB v2.0f-lin.ifort 2019-Dec-03 21:04:41 2019-Dec-03 21:04
2190-Mar-12 11:40 00:05 Jupiter 1.92068119498941 1.92067965613909 1.92068273385568 3.91911450421524 3.80492526881187 2521011.986303089 4.56648320208271 299.143230648501 18.2429330318396 75.313242809105 3728560.58826989 T 29 CATAB v2.0f-lin.ifort 2019-Dec-03 21:04:41 2019-Dec-03 21:04

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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