1998 VU4

1998VU4, 11388, 1974 VA2, 1974VA2, 1982 VS3, 1982VS3, 1982 XG2, 1982XG2, 1982 XM2, 1982XM2, 1985 FL1, 1985FL1, 1990 XR, 1990XR, 1992 BM5, 1992BM5, J74V02A, J82V03S, J82X02G, J82X02M, J85F01L, J90X00R, J92B05M, J98V04U

All data for this body: [vot]

MPC data
Name (number) 1998 VU4 (11388)
a 3.93706
e 0.12178
i / sin(i) 8.2108 / 0.14282
q 3.45761
Q 4.41652
ω 279.0858
Node 217.2116
m 70.3773
n 0.1262
Epoch 2460800.5
nobs 4823
nopp 32
Years observed 1974-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Hilda (153)
 
ap 3.965
ep 0.155
sin(ip) 0.152
G 0.150
H 11.260
Mass
D 24.60 0.380
pV 0.088 0.0160
Value
Rotational Period 28.700
Period quality 2+
Spectral Class C
Spectral Class Score 13.775
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
153 Hilda 1 Hilda Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.9645 0.1555 0.1520 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
24.60 0.380 0.380 Grav 2012ApJ...744..197G NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.088 0.0160 0.0160 Grav 2012ApJ...744..197G 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
11.26 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
14.3195 2 Sidereal Durech 2023A&A...675A..24D Model
28.74 2+ Synodic Stephens 2016MPBu...43..252S Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B 0.979 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.65 Bus VIS Carvano 2010A&A...510A..43C PHOT
C 0.890000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
C C 0.7075 0.7075 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT