1999 TU90

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

All data for this body: [vot]

MPC data
Name (number) 1999 TU90 (40823)
a 2.63857
e 0.19740
i / sin(i) 11.9580 / 0.20719
q 2.11770
Q 3.15943
ω 312.0917
Node 32.7122
m 3.0182
n 0.2300
Epoch 2460800.5
nobs 1035
nopp 20
Years observed 1998-2025
rms 0.85
Best values
[raw, vot]

Value Standard error
Parent Adeona (145)
 
ap 2.639
ep 0.160
sin(ip) 0.198
G 0.150
H 15.050
Mass
D 4.03 0.264
pV 0.109 0.0185
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
145 Adeona 0 Adeona Novakovic 2019EPSC...13.1671N HCM
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-Nov-2024
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
15.05 MPC-2023-12-04 MPC-2023-12-04 Phot