Rowland

10557, 1979 YZ1, 1979YZ1, 1984 BX1, 1984BX1, 1993 RL5, 1993RL5, 1995 DM3, 1995DM3, J79Y01Z, J84B01X, J93R05L, J95D03M

All data for this body: [vot]

MPC data
Name (number) Rowland (10557)
a 2.34610
e 0.06130
i / sin(i) 2.5898 / 0.04519
q 2.20228
Q 2.48992
ω 70.9888
Node 307.0381
m 275.0622
n 0.2743
Epoch 2460800.5
nobs 2927
nopp 25
Years observed 1979-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.346
ep 0.034
sin(ip) 0.054
G 0.150
H 14.490
Mass
D 6.06 0.084
pV 0.081 0.0077
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.226
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3458 0.0344 0.0542 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.68 1.460 1.460 Masiero 2020PSJ.....1....5M NEATM
6.03 0.124 0.124 Masiero 2011ApJ...741...68M NEATM
6.06 0.116 0.116 Masiero 2011ApJ...741...68M NEATM
6.64 2.300 2.300 Nugent 2016AJ....152...63N NEATM
7.32 2.070 2.070 Masiero 2020PSJ.....1....5M NEATM
7.36 1.530 1.530 Masiero 2020PSJ.....1....5M NEATM
7.58 3.100 3.100 Masiero 2021PSJ.....2..162M NEATM
7.90 2.260 2.260 Masiero 2021PSJ.....2..162M NEATM
7.95 2.319 2.319 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.049 0.0190 0.0320 Masiero 2021PSJ.....2..162M NEATM
0.052 0.0280 0.0600 Masiero 2021PSJ.....2..162M NEATM
0.057 0.0400 0.0400 Masiero 2020PSJ.....1....5M NEATM
0.060 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM
0.063 0.0450 0.0450 Masiero 2020PSJ.....1....5M NEATM
0.067 0.0487 0.0487 Masiero 2017AJ....154..168M NEATM
0.087 0.0108 0.0108 Masiero 2011ApJ...741...68M NEATM
0.093 0.0153 0.0153 Masiero 2011ApJ...741...68M NEATM
0.095 0.0980 0.0980 Masiero 2020PSJ.....1....5M 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
14.49 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.871 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT