Chengcheng

1954 OV, 1954OV, 1998 UW29, 1998UW29, 2000 EX29, 2000EX29, 26559, J54O00V, J98U29W, K00E29X

All data for this body: [vot]

MPC data
Name (number) Chengcheng (26559)
a 2.35745
e 0.13204
i / sin(i) 7.5278 / 0.13101
q 2.04616
Q 2.66874
ω 181.7777
Node 127.1880
m 195.4850
n 0.2723
Epoch 2460800.5
nobs 1956
nopp 21
Years observed 1954-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.358
ep 0.099
sin(ip) 0.119
G 0.150
H 15.120
Mass
D
pV
Value
Rotational Period 75.200
Period quality 2
Spectral Class V
Spectral Class Score 6.994
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
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
2.3579 0.0994 0.1186 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
15.12 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
75.28 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
V Popescu NIR Mansour 2020MNRAS.491.5966M SPEC+PHOT
V 0.999 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
V V None None Movis NIR Popescu 2018A&A...617A..12P PHOT