2000 LL4

2000LL4, 54405, K00L04L

All data for this body: [vot]

MPC data
Name (number) 2000 LL4 (54405)
a 2.75526
e 0.13055
i / sin(i) 9.5625 / 0.16612
q 2.39556
Q 3.11495
ω 124.7330
Node 157.6156
m 152.3495
n 0.2155
Epoch 2460800.5
nobs 1894
nopp 22
Years observed 1996-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.751
ep 0.134
sin(ip) 0.162
G 0.150
H 14.520
Mass
D 3.15 0.943
pV 0.213 0.1130
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 16.918
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 0 Gefion Novakovic 2019EPSC...13.1671N HCM
1272 Gefion 516 Gefion -0.5800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7509 0.1336 0.1622 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.15 0.943 0.943 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.213 0.1130 0.1130 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
14.52 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
Ds Ad None None Movis NIR Popescu 2018A&A...617A..12P PHOT
Q 0.67 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.6365 0.8590 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8575 0.8590 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9924 0.8590 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT