1978 UW4

1978UW4, 14798, 1999 XF23, 1999XF23, J78U04W, J99X23F

All data for this body: [vot]

MPC data
Name (number) 1978 UW4 (14798)
a 2.29699
e 0.05172
i / sin(i) 5.8325 / 0.10162
q 2.17818
Q 2.41579
ω 291.1766
Node 230.2946
m 355.1569
n 0.2831
Epoch 2460800.5
nobs 3619
nopp 22
Years observed 1978-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.297
ep 0.099
sin(ip) 0.113
G 0.150
H 14.250
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 17.872
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
14798 1978 UW4 -1 1978UW4 -1.0000 Nesvorny 2025arXiv250800753N/ HCM-2025
4 Vesta 0 Vesta Novakovic 2019EPSC...13.1671N HCM
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2973 0.0990 0.1134 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
14.25 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
V V 0.9887 0.9940 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.9901 0.9940 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.9999 0.9940 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT