Atacama

18725, 1998JL3, 1999RG111, J98J03L, J99RB1G

All data for this body: [vot]

MPC data
Name (number) Atacama (18725)
Packed designation 18725
a 2.75762
e 0.13376
i / sin(i) 8.8175 / 0.15329
q 2.38876
Q 3.12649
ω 245.1809
Node 196.7738
m 209.8644
n 0.2152
Epoch 2459600.5
nobs 2414
nopp 24
Years observed 1951-2021
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.759
ep 0.126
sin(ip) 0.160
Value Standard error
G 0.150
H 13.360
Mass
D 6.05 0.200
pV 0.278 0.0356
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 516 Gefion -0.7400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7592 0.1259 0.1603 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.05 0.200 0.200 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.278 0.0356 0.0356 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
13.36 MPC-2022-01-18 MPC-2022-01-18 Phot