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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04260719137798096 1.2196e-08  
a 2.993277991753299 1.4023e-08 au
q 2.865742823511167 3.626e-08 au
i 10.14137546732585 4.144e-07 deg
node 199.8211759139606 5.1354e-06 deg
peri 348.5078664769539 3.3484e-05 deg
M 23.83014763016742 2.998e-05 deg
tp 2459271.288782710563
(2021-Feb-25.78878271)
0.00015761 TDB
period 1891.555139471063
5.18
1.3292e-05
3.639e-08
d
yr
n .1903195907366819 1.3374e-09 deg/d
Q 3.120813159995429 1.462e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2949  
   data-arc span      22720 days (62.20 yr)  
   first obs. used      1959-04-16  
   last obs. used      2021-06-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40378  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-07 23:14:56  

Additional Information
 Earth MOID = 1.86666 au 
 Jupiter MOID = 1.83803 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

[ 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 15:59 00:02 Jupiter 1.8477966015807 1.84779627434576 1.84779692882121 3.97639038958563 3.85938966614761 2416777.165895899 2.25923273612171 187.47906891897 7.09746344915446 86.0877467234205 11623664.8673429 T 41 CATAB v2.0g-lin.ifort 2021-Jul-07 23:16:15 2021-Jul-07 23:16
1950-Sep-29 04:59 00:01 Jupiter 1.99286126766427 1.99286079818473 1.99286173714483 3.5374838102316 3.41522108112864 2433553.707771694 1.40412577648669 76.2405830787003 3.46500681838197 -71.0114403503578 14101223.2720789 T 41 CATAB v2.0g-lin.ifort 2021-Jul-07 23:16:15 2021-Jul-07 23:16
1987-Aug-24 12:29 < 00:01 Jupiter 1.84002095880502 1.84002080862928 1.84002110898086 3.93494177846013 3.81616307884358 2447032.020222878 0.570054654237244 48.9920044598806 5.34510415921387 85.8283669770504 14480444.9465274 T 41 CATAB v2.0g-lin.ifort 2021-Jul-07 23:16:15 2021-Jul-07 23:16
2070-Jun-25 13:35 00:01 Jupiter 1.83912010480389 1.83911991846004 1.83912029114889 3.89720205639267 3.7771770866624 2477288.066278977 1.16314505718189 96.8258602622193 5.44601100527909 -85.5898504686479 14163469.6513051 T 41 CATAB v2.0g-lin.ifort 2021-Jul-07 23:16:15 2021-Jul-07 23:16
2107-May-11 07:23 00:02 Jupiter 1.96338112121064 1.96338034169123 1.96338190073205 3.94681410642107 3.83595116289772 2490755.807680108 1.95054385944245 111.885641599236 10.6613701827547 70.4217147295723 8082812.38183846 T 41 CATAB v2.0g-lin.ifort 2021-Jul-07 23:16:15 2021-Jul-07 23:16
2153-Apr-27 11:40 00:03 Jupiter 1.85502127016905 1.85502072832968 1.85502181201918 3.87898050990591 3.75942395183888 2507543.986084793 2.88722141079883 231.882795150756 4.32252059262694 -83.053120486937 16174655.4674031 T 41 CATAB v2.0g-lin.ifort 2021-Jul-07 23:16:15 2021-Jul-07 23:16
2190-Mar-12 11:41 00:04 Jupiter 1.92068162704093 1.92068035329229 1.92068290079994 3.91911519910857 3.80492601127181 2521011.986981939 3.68330897902221 238.598328814262 9.75005068812187 74.5411661680662 8811608.68451672 T 41 CATAB v2.0g-lin.ifort 2021-Jul-07 23:16:15 2021-Jul-07 23:16

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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