1999 TH198

1999TH198, 1977 OS, 1977OS, 70610, J77O00S, J99TJ8H

All data for this body: [vot]

MPC data
Name (number) 1999 TH198 (70610)
a 2.60454
e 0.06800
i / sin(i) 22.7544 / 0.38678
q 2.42744
Q 2.78165
ω 332.3120
Node 36.9112
m 63.8254
n 0.2345
Epoch 2460800.5
nobs 1505
nopp 21
Years observed 1977-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent Hansa (480)
 
ap 2.603
ep 0.074
sin(ip) 0.376
G 0.150
H 15.030
Mass
D 3.21 0.717
pV 0.247 0.0868
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
480 Hansa 0 Hansa Novakovic 2019EPSC...13.1671N HCM
480 Hansa 803 Hansa Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6035 0.0745 0.3762 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.21 0.717 0.717 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.247 0.0868 0.0868 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
15.03 MPC-2023-12-04 MPC-2023-12-04 Phot