Copland

04532, 1959 GO, 1959GO, 1985 GM1, 1985GM1, 1987 SZ25, 1987SZ25, 1987 UC, 1987UC, J59G00O, J85G01M, J87S25Z, J87U00C

All data for this body: [vot]

MPC data
Name (number) Copland (4532)
a 2.99738
e 0.03829
i / sin(i) 10.1174 / 0.17567
q 2.88260
Q 3.11217
ω 351.2871
Node 199.6616
m 287.9139
n 0.1899
Epoch 2460800.5
nobs 4311
nopp 28
Years observed 1959-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.994
ep 0.080
sin(ip) 0.181
G 0.150
H 12.100
Mass
D 14.75 0.080
pV 0.113 0.0099
Value
Rotational Period 272.600
Period quality 2
Spectral Class D
Spectral Class Score 4.171
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos -0.8700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9945 0.0803 0.1806 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.49 0.090 0.090 Masiero 2014ApJ...791..121M NEATM
14.86 5.240 5.240 Nugent 2016AJ....152...63N NEATM
15.68 0.171 0.171 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.090 0.0900 0.0900 Nugent 2016AJ....152...63N NEATM
0.104 0.0115 0.0115 Masiero 2011ApJ...741...68M NEATM
0.140 0.0200 0.0200 Masiero 2014ApJ...791..121M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.10 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
272.67 2 Sidereal Durech 2020A&A...643A..59D Model
272.6933 2 Sidereal Martikainen 2021A&A...649A..98M Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D X 0.6951 0.2570 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
K DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
K X 0.2665 0.2570 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L 0.40 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.3845 0.2570 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT