1999 TQ98

1999TQ98, 1990 UK7, 1990UK7, 1990 VK13, 1990VK13, 2000 AG165, 2000AG165, 40841, J90U07K, J90V13K, J99T98Q, K00AG5G

All data for this body: [vot]

MPC data
Name (number) 1999 TQ98 (40841)
a 2.75105
e 0.18004
i / sin(i) 10.4410 / 0.18122
q 2.25576
Q 3.24633
ω 338.9354
Node 52.9262
m 208.7500
n 0.2160
Epoch 2460800.5
nobs 2534
nopp 23
Years observed 1990-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.750
ep 0.144
sin(ip) 0.162
G 0.150
H 13.890
Mass
D 4.50 0.134
pV 0.316 0.0428
Value
Rotational Period 8.932
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 0 Gefion Novakovic 2019EPSC...13.1671N HCM
1272 Gefion 516 Gefion -0.8000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7502 0.1445 0.1623 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.50 0.134 0.134 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.316 0.0428 0.0428 Masiero 2011ApJ...741...68M NEATM
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
13.89 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
8.9321 2 Sidereal Durech 2023A&A...675A..24D Model