Lallement

05447, 1981 QW1, 1981QW1, 1986 QS2, 1986QS2, 1989 CM8, 1989CM8, 1989 EC1, 1989EC1, 1991 PO14, 1991PO14, 1991 RL12, 1991RL12, J81Q01W, J86Q02S, J89C08M, J89E01C, J91P14O, J91R12L

All data for this body: [vot]

MPC data
Name (number) Lallement (5447)
a 2.97309
e 0.08379
i / sin(i) 9.7854 / 0.16996
q 2.72396
Q 3.22222
ω 118.7640
Node 343.5873
m 74.5188
n 0.1923
Epoch 2460800.5
nobs 3496
nopp 29
Years observed 1981-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.972
ep 0.100
sin(ip) 0.179
G 0.150
H 12.610
Mass
D 10.88 0.107
pV 0.179 0.0190
Value
Rotational Period 7.642
Period quality 2
Spectral Class X
Spectral Class Score 5.268
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos -1.2000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9723 0.0998 0.1790 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.72 0.165 0.165 Masiero 2011ApJ...741...68M NEATM
11.00 0.140 0.140 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.175 0.0239 0.0239 Masiero 2011ApJ...741...68M NEATM
0.185 0.0313 0.0313 Masiero 2011ApJ...741...68M 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
12.61 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.64218 2 Sidereal Durech 2018A&A...617A..57D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
X 0.878 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT