Pierre

01392, 1917 UB, 1917UB, 1936 FO, 1936FO, 1938 SZ, 1938SZ, 1955 TZ, 1955TZ, 1959 SH, 1959SH, J17U00B, J36F00O, J38S00Z, J55T00Z, J59S00H

All data for this body: [vot]

MPC data
Name (number) Pierre (1392)
a 2.60809
e 0.20255
i / sin(i) 12.2591 / 0.21233
q 2.07982
Q 3.13636
ω 43.8851
Node 358.2197
m 180.2886
n 0.2340
Epoch 2460800.5
nobs 7770
nopp 35
Years observed 1936-2025
rms 0.49
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.608
ep 0.175
sin(ip) 0.216
G 0.150
H 12.050
Mass
D 26.21 0.326
pV 0.047 0.0041
Value
Rotational Period 18.000
Period quality 2
Spectral Class X
Spectral Class Score 18.241
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6078 0.1753 0.2156 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
25.75 2.580 2.580 Ali-Lagoa 2018A&A...612A..85A NEATM
26.16 0.340 0.340 Usui 2011PASJ...63.1117U NEATM
26.38 6.060 6.060 Masiero 2021PSJ.....2..162M NEATM
26.44 1.600 1.600 Tedesco 2002AJ....123.1056T STM
26.47 7.270 7.270 Masiero 2020PSJ.....1....5M NEATM
27.02 5.290 5.290 Nugent 2016AJ....152...63N NEATM
27.69 8.100 8.100 Masiero 2020PSJ.....1....5M NEATM
28.59 2.860 2.860 Ali-Lagoa 2018A&A...612A..85A NEATM
28.67 9.950 9.950 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.037 0.0120 0.0190 Masiero 2021PSJ.....2..162M NEATM
0.037 0.0250 0.0250 Masiero 2020PSJ.....1....5M NEATM
0.040 0.0100 0.0100 Nugent 2016AJ....152...63N NEATM
0.040 0.0250 0.0250 Masiero 2020PSJ.....1....5M NEATM
0.041 0.0180 0.0340 Masiero 2021PSJ.....2..162M NEATM
0.044 0.0090 0.0090 Ali-Lagoa 2018A&A...612A..85A NEATM
0.052 0.0070 0.0070 Tedesco 2002AJ....123.1056T STM
0.054 0.0110 0.0110 Ali-Lagoa 2018A&A...612A..85A 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
12.05 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
18.0 2 Synodic Barucci 1992AJ....103.1679B Lightcurve
24.0 1 Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.78 Bus VIS Carvano 2010A&A...510A..43C PHOT
K DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
P C 0.840000 0.160000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
X Bus VIS Lazzaro 2004Icar..172..179L SPEC
X Tholen VIS Lazzaro 2004Icar..172..179L SPEC
X 0.820 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.5535 0.5535 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT