1988 LG

1988LG, 18336, 1999 GZ20, 1999GZ20, J88L00G, J99G20Z

All data for this body: [vot]

MPC data
Name (number) 1988 LG (18336)
a 2.43189
e 0.14976
i / sin(i) 15.2129 / 0.26241
q 2.06770
Q 2.79609
ω 252.9741
Node 72.0221
m 207.2550
n 0.2599
Epoch 2460800.5
nobs 4107
nopp 23
Years observed 1977-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.433
ep 0.051
sin(ip) 0.251
G 0.150
H 13.640
Mass
D 11.76 0.048
pV 0.047 0.0053
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 6.829
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4330 0.0511 0.2514 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.80 3.000 3.000 Masiero 2020PSJ.....1....5M NEATM
11.14 3.786 3.786 Masiero 2017AJ....154..168M NEATM
11.27 3.300 3.300 Masiero 2020PSJ.....1....5M NEATM
11.36 2.500 2.500 Masiero 2021PSJ.....2..162M NEATM
11.77 0.048 0.048 Masiero 2011ApJ...741...68M NEATM
11.93 3.860 3.860 Nugent 2016AJ....152...63N NEATM
12.48 2.750 2.750 Nugent 2016AJ....152...63N NEATM
9.36 0.760 0.760 Usui 2011PASJ...63.1117U NEATM
9.71 1.940 1.940 Ali-Lagoa 2018A&A...612A..85A NEATM
9.94 2.870 2.870 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.038 0.0120 0.0190 Masiero 2021PSJ.....2..162M NEATM
0.040 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.040 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.046 0.0190 0.0330 Masiero 2021PSJ.....2..162M NEATM
0.046 0.0380 0.0380 Masiero 2020PSJ.....1....5M NEATM
0.048 0.0067 0.0067 Masiero 2011ApJ...741...68M NEATM
0.057 0.0331 0.0331 Masiero 2017AJ....154..168M NEATM
0.060 0.0520 0.0520 Masiero 2020PSJ.....1....5M NEATM
0.078 0.0310 0.0310 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
13.64 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.96 Bus VIS Carvano 2010A&A...510A..43C PHOT
C X 0.4849 0.3430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.447 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.3118 0.3430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT