Chengherngyi

1994 WU3, 1994WU3, 1999 CN27, 1999CN27, 28277, J94W03U, J99C27N

All data for this body: [vot]

MPC data
Name (number) Chengherngyi (28277)
a 2.30811
e 0.12718
i / sin(i) 6.9872 / 0.12165
q 2.01457
Q 2.60165
ω 351.0045
Node 21.7316
m 283.4390
n 0.2811
Epoch 2460800.5
nobs 4713
nopp 21
Years observed 1994-2025
rms 0.56
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.308
ep 0.092
sin(ip) 0.111
G 0.150
H 14.730
Mass
D 2.88 0.658
pV 0.406 0.2022
Value
Rotational Period 17.279
Period quality 2
Spectral Class S
Spectral Class Score 2.004
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
2.3078 0.0919 0.1112 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.88 0.658 0.658 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.406 0.2022 0.2022 Masiero 2011ApJ...741...68M 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
14.73 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
17.2791 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.334 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT