2289 T-2

2289T-2, 19062, 1998 HZ89, 1998HZ89, 1999 ND59, 1999ND59, J98H89Z, J99N59D, T2S2289

All data for this body: [vot]

MPC data
Name (number) 2289 T-2 (19062)
a 3.06175
e 0.10492
i / sin(i) 9.4321 / 0.16388
q 2.74052
Q 3.38298
ω 174.0044
Node 199.0253
m 224.3138
n 0.1840
Epoch 2460800.5
nobs 2683
nopp 23
Years observed 1973-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.062
ep 0.074
sin(ip) 0.167
G 0.150
H 13.790
Mass
D 6.09 0.182
pV 0.208 0.0170
Value
Rotational Period 16.992
Period quality 2
Spectral Class K
Spectral Class Score 4.157
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos 0.5000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0616 0.0744 0.1673 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.09 0.182 0.182 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.208 0.0170 0.0170 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
13.79 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
16.9926 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
K K 0.3207 0.3580 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
K K 0.3722 0.3580 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.476 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT