1997 LG4

1997LG4, 1968 QY1, 1968QY1, 43989, J68Q01Y, J97L04G

All data for this body: [vot]

MPC data
Name (number) 1997 LG4 (43989)
a 2.89025
e 0.15118
i / sin(i) 15.9763 / 0.27524
q 2.45330
Q 3.32721
ω 188.8761
Node 151.4183
m 169.0185
n 0.2006
Epoch 2460800.5
nobs 1536
nopp 24
Years observed 1968-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.893
ep 0.130
sin(ip) 0.258
G 0.150
H 14.520
Mass
D 6.13 0.175
pV 0.057 0.0068
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 3.846
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1521 Seinajoki 0 Seinajoki Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8927 0.1297 0.2575 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.13 0.175 0.175 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.057 0.0068 0.0068 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
C 0.11 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.2028 0.3340 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.4016 0.3340 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT