1997GJ18

1999XC19, 37769, J97G18J, J99X19C

All data for this body: [vot]

MPC data
Name (number) 1997GJ18 (37769)
Packed designation 37769
a 3.14611
e 0.06916
i / sin(i) 22.7280 / 0.38636
q 2.92853
Q 3.36369
ω 285.7101
Node 22.7692
m 51.1468
n 0.1766
Epoch 2459600.5
nobs 1002
nopp 19
Years observed 1997-2021
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Alauda (702)
 
ap 3.147
ep 0.038
sin(ip) 0.383
Value Standard error
G 0.150
H 13.890
Mass
D 10.08 0.122
pV 0.058 0.0055
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
702 Alauda 902 Alauda -0.3600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1475 0.0384 0.3826 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.08 0.122 0.122 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.058 0.0055 0.0055 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
13.89 MPC-2022-01-18 MPC-2022-01-18 Phot