Pire

03228, 1916 GD, 1916GD, 1918 WB, 1918WB, 1935 CL, 1935CL, 1943 GB, 1943GB, 1958 BA, 1958BA, 1962 EC, 1962EC, 1970 ER1, 1970ER1, 1972 TB4, 1972TB4, 1972 VD, 1972VD, 1972 XJ1, 1972XJ1, 1978 JU2, 1978JU2, 1979 QE7, 1979QE7, J16G00D, J18W00B, J35C00L, J43G00B, J58B00A, J62E00C, J70E01R, J72T04B, J72V00D, J72X01J, J78J02U, J79Q07E

All data for this body: [vot]

MPC data
Name (number) Pire (3228)
a 2.46453
e 0.13072
i / sin(i) 1.9163 / 0.03344
q 2.14237
Q 2.78668
ω 190.0593
Node 290.0659
m 146.4246
n 0.2547
Epoch 2460800.5
nobs 4591
nopp 38
Years observed 1916-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.463
ep 0.157
sin(ip) 0.049
G 0.150
H 12.930
Mass
D 16.17 0.165
pV 0.050 0.0044
Value
Rotational Period 11.530
Period quality 3
Spectral Class C
Spectral Class Score 6.650
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana 1.1700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4629 0.1565 0.0487 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.12 2.770 2.770 Masiero 2021PSJ.....2..162M NEATM
13.67 4.210 4.210 Masiero 2020PSJ.....1....5M NEATM
14.10 3.770 3.770 Masiero 2021PSJ.....2..162M NEATM
14.13 3.526 3.526 Masiero 2017AJ....154..168M NEATM
15.53 0.360 0.360 Masiero 2012ApJ...759L...8M NEATM
16.21 0.197 0.197 Masiero 2011ApJ...741...68M NEATM
16.35 3.270 3.270 Ali-Lagoa 2018A&A...612A..85A NEATM
17.92 0.620 0.620 Usui 2011PASJ...63.1117U NEATM
18.95 3.790 3.790 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0160 0.0160 Ali-Lagoa 2018A&A...612A..85A NEATM
0.044 0.0170 0.0270 Masiero 2021PSJ.....2..162M NEATM
0.048 0.0054 0.0054 Masiero 2011ApJ...741...68M NEATM
0.049 0.0500 0.0500 Masiero 2020PSJ.....1....5M NEATM
0.053 0.0210 0.0210 Ali-Lagoa 2018A&A...612A..85A NEATM
0.053 0.0170 0.0250 Masiero 2021PSJ.....2..162M NEATM
0.053 0.0239 0.0239 Masiero 2017AJ....154..168M NEATM
0.067 0.0140 0.0140 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
12.93 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
11.538 3 Synodic Black 2016MPBu...43..287B Lightcurve
11.5418 3- Synodic Pravec LCDB Lightcurve
11.54199 2 Sidereal Martikainen 2021A&A...649A..98M Model
11.54203 2 Sidereal Durech 2018A&A...617A..57D Model
11.5421 2 Sidereal Durech 2023A&A...675A..24D Model
11.545 2- Synodic Erasmus 2020ApJS..247...13E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.950000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
F Tholen VIS Cellino 2001Icar..152..225C SPEC