1999 TU90

1999TU90, 1998 HN94, 1998HN94, 40823, J98H94N, J99T90U

All data for this body: [vot]

MPC data
Name (number) 1999 TU90 (40823)
a 2.63935
e 0.19780
i / sin(i) 11.9591 / 0.20721
q 2.11729
Q 3.16140
ω 312.0386
Node 32.7197
m 225.1632
n 0.2299
Epoch 2460200.5
nobs 928
nopp 18
Years observed 1998-2023
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Adeona (145)
 
ap 2.639
ep 0.160
sin(ip) 0.198
Value Standard error
G 0.150
H 15.070
Mass
D 4.03 0.264
pV 0.109 0.0185
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
145 Adeona 505 Adeona -0.6300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6387 0.1598 0.1983 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.91 0.273 0.273 Masiero 2011ApJ...741...68M NEATM
5.09 1.440 1.440 Masiero 2021PSJ.....2..162M NEATM
6.15 2.176 2.176 Masiero 2017AJ....154..168M NEATM
6.40 1.908 1.908 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.043 0.0415 0.0415 Masiero 2017AJ....154..168M NEATM
0.047 0.0428 0.0428 Masiero 2017AJ....154..168M NEATM
0.072 0.0310 0.0550 Masiero 2021PSJ.....2..162M NEATM
0.183 0.0284 0.0284 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
15.07 MPC-2023-12-04 MPC-2023-12-04 Phot