1997TN18

1999FV46, 31141, J97T18N, J99F46V

All data for this body: [vot]

MPC data
Name (number) 1997TN18 (31141)
Packed designation 31141
a 2.40196
e 0.15569
i / sin(i) 2.9405 / 0.05130
q 2.02800
Q 2.77591
ω 30.9625
Node 109.8439
m 74.4834
n 0.2648
Epoch 2459600.5
nobs 1113
nopp 18
Years observed 1995-2021
rms 0.51
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.403
ep 0.188
sin(ip) 0.036
Value Standard error
G 0.150
H 15.610
Mass
D 1.89 0.382
pV 0.341 0.1095
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana -0.1700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4030 0.1884 0.0364 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.89 0.382 0.382 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.341 0.1095 0.1095 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
15.61 MPC-2022-01-18 MPC-2022-01-18 Phot