2187 T-2

2187T-2, 1998 HY68, 1998HY68, 42419, J98H68Y, T2S2187

All data for this body: [vot]

MPC data
Name (number) 2187 T-2 (42419)
a 2.43515
e 0.15118
i / sin(i) 2.0819 / 0.03633
q 2.06700
Q 2.80329
ω 146.2157
Node 341.2232
m 109.5312
n 0.2594
Epoch 2460800.5
nobs 1482
nopp 20
Years observed 1973-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.434
ep 0.180
sin(ip) 0.043
G 0.150
H 15.570
Mass
D
pV
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
135 Hertha 0 Hertha Novakovic 2019EPSC...13.1671N HCM
44 Nysa 405 Nysa-Polana 0.1100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4343 0.1805 0.0435 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
15.57 MPC-2023-12-04 MPC-2023-12-04 Phot