Jeffwidder

1997 ET54, 1997ET54, 1999 VM32, 1999VM32, 25405, J97E54T, J99V32M

All data for this body: [vot]

MPC data
Name (number) Jeffwidder (25405)
a 2.44577
e 0.12469
i / sin(i) 1.7441 / 0.03044
q 2.14081
Q 2.75073
ω 305.9255
Node 220.2698
m 139.6906
n 0.2577
Epoch 2460800.5
nobs 1820
nopp 21
Years observed 1991-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.445
ep 0.161
sin(ip) 0.044
G 0.150
H 15.560
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.084
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 0.2100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4451 0.1613 0.0440 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
15.56 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S V 0.8473 0.3530 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.5593 0.3530 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT