1997 GN18

1997GN18, 1999 VX97, 1999VX97, A0561, J97G18N, J99V97X

All data for this body: [vot]

MPC data
Name (number) 1997 GN18 (100561)
a 2.69566
e 0.02008
i / sin(i) 3.0249 / 0.05277
q 2.64153
Q 2.74978
ω 93.2885
Node 58.2575
m 33.0964
n 0.2227
Epoch 2460200.5
nobs 600
nopp 19
Years observed 1997-2023
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Henan (2085)
 
ap 2.696
ep 0.056
sin(ip) 0.038
Value Standard error
G 0.150
H 15.990
Mass
D
pV
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
2085 Henan 532 Henan -0.0300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6956 0.0561 0.0384 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
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
15.99 MPC-2023-12-04 MPC-2023-12-04 Phot