Arcadia

01020, 1924 EU, 1924EU, 1954 UA2, 1954UA2, 1975 EQ, 1975EQ, 1977 QO2, 1977QO2, J24E00U, J54U02A, J75E00Q, J77Q02O

All data for this body: [vot]

MPC data
Name (number) Arcadia (1020)
a 2.78881
e 0.04283
i / sin(i) 4.0599 / 0.07080
q 2.66937
Q 2.90825
ω 36.0684
Node 180.6689
m 82.9099
n 0.2116
Epoch 2460200.5
nobs 6876
nopp 34
Years observed 1924-2023
rms 0.42
Best values
[raw, vot]

Value Standard error
Parent Agnia (847)
 
ap 2.790
ep 0.073
sin(ip) 0.068
Value Standard error
G 0.150
H 12.280
Mass
D 10.25 0.072
pV 0.185 0.0183
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
847 Agnia 514 Agnia 0.0600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7902 0.0731 0.0675 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.07 0.090 0.090 Masiero 2014ApJ...791..121M NEATM
10.41 0.123 0.123 Masiero 2011ApJ...741...68M NEATM
13.02 0.490 0.490 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.150 0.0230 0.0230 Masiero 2012ApJ...759L...8M NEATM
0.236 0.0456 0.0456 Masiero 2011ApJ...741...68M NEATM
0.250 0.0400 0.0400 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
12.28 MPC-2023-12-04 MPC-2023-12-04 Phot