Langres

12287, 1991GH5, 1997GT23, J91G05H, J97G23T

All data for this body: [vot]

MPC data
Name (number) Langres (12287)
Packed designation 12287
a 3.19194
e 0.13730
i / sin(i) 4.3964 / 0.07666
q 2.75368
Q 3.63021
ω 71.6856
Node 212.7079
m 66.7459
n 0.1728
Epoch 2459600.5
nobs 1601
nopp 21
Years observed 1991-2021
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.200
ep 0.128
sin(ip) 0.088
Value Standard error
G 0.150
H 14.040
Mass
D 8.03 0.153
pV 0.083 0.0154
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2002 0.1275 0.0876 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.03 0.153 0.153 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.083 0.0154 0.0154 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.04 MPC-2022-01-18 MPC-2022-01-18 Phot