Irpedina

02585, 1930 SX, 1930SX, 1932 EL, 1932EL, 1951 EM2, 1951EM2, 1964 RJ, 1964RJ, 1968 UM3, 1968UM3, 1970 EP2, 1970EP2, 1970 FC, 1970FC, 1972 XN1, 1972XN1, 1979 OJ15, 1979OJ15, J30S00X, J32E00L, J51E02M, J64R00J, J68U03M, J70E02P, J70F00C, J72X01N, J79O15J

All data for this body: [vot]

MPC data
Name (number) Irpedina (2585)
a 2.42554
e 0.23570
i / sin(i) 5.9857 / 0.10428
q 1.85383
Q 2.99725
ω 247.1913
Node 136.5257
m 352.2880
n 0.2609
Epoch 2460800.5
nobs 8255
nopp 36
Years observed 1930-2025
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.426
ep 0.202
sin(ip) 0.095
G 0.150
H 12.370
Mass
D 6.12 0.309
pV 0.683 0.0701
Value
Rotational Period 100.000
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4259 0.2022 0.0947 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.05 0.410 0.410 Masiero 2012ApJ...759L...8M NEATM
6.14 0.500 0.500 Usui 2011PASJ...63.1117U NEATM
6.79 1.360 1.360 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.548 0.2190 0.2190 Ali-Lagoa 2018A&A...612A..85A NEATM
0.698 0.0740 0.0740 Masiero 2012ApJ...759L...8M 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
12.37 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
100.0 2 Synodic Skiff 2019MPBu...46..458S Lightcurve