1999 TW286

1999TW286, 2002 JE115, 2002JE115, 70666, J99TS6W, K02JB5E

All data for this body: [vot]

MPC data
Name (number) 1999 TW286 (70666)
a 2.69942
e 0.05887
i / sin(i) 21.0113 / 0.35855
q 2.54050
Q 2.85835
ω 243.8160
Node 212.0153
m 208.0784
n 0.2222
Epoch 2460800.5
nobs 1315
nopp 20
Years observed 1990-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Hansa (480)
 
ap 2.699
ep 0.011
sin(ip) 0.368
G 0.150
H 15.210
Mass
D 2.94 0.739
pV 0.246 0.2311
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
2.6989 0.0115 0.3683 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.94 0.739 0.739 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.246 0.2311 0.2311 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
15.21 MPC-2023-12-04 MPC-2023-12-04 Phot