1988 CH

1988CH, 06703, 1974 SM, 1974SM, 1978 RW3, 1978RW3, J74S00M, J78R03W, J88C00H

All data for this body: [vot]

MPC data
Name (number) 1988 CH (6703)
a 2.55771
e 0.23294
i / sin(i) 4.9539 / 0.08635
q 1.96193
Q 3.15350
ω 274.9611
Node 166.3907
m 72.3858
n 0.2409
Epoch 2460800.5
nobs 3689
nopp 29
Years observed 1974-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.557
ep 0.215
sin(ip) 0.087
G 0.150
H 13.310
Mass
D
pV
Value
Rotational Period 5.837
Period quality 2
Spectral Class S
Spectral Class Score 5.886
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5574 0.2151 0.0872 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
13.31 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.8367 2 Sidereal Durech 2023A&A...675A..24D Model
5.83671 2 Sidereal Durech 2020A&A...643A..59D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.981 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT