Chetaev

15673, 1978 PV2, 1978PV2, 1978 RY2, 1978RY2, 1978 SE2, 1978SE2, 1998 XC64, 1998XC64, J78P02V, J78R02Y, J78S02E, J98X64C

All data for this body: [vot]

MPC data
Name (number) Chetaev (15673)
a 2.20792
e 0.26794
i / sin(i) 5.3659 / 0.09352
q 1.61632
Q 2.79951
ω 5.4125
Node 319.0866
m 92.9463
n 0.3004
Epoch 2460800.5
nobs 4196
nopp 21
Years observed 1978-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.231
ep 0.223
sin(ip) 0.103
G 0.150
H 14.470
Mass
D 4.00 0.424
pV 0.195 0.0424
Value
Rotational Period 102.000
Period quality 2
Spectral Class S
Spectral Class Score 5.316
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2306 0.2232 0.1030 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.90 0.600 0.600 Ali-Lagoa 2017A&A...603A..55A NEATM
4.10 0.600 0.600 Ali-Lagoa 2017A&A...603A..55A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.190 0.0600 0.0600 Ali-Lagoa 2017A&A...603A..55A NEATM
0.200 0.0600 0.0600 Ali-Lagoa 2017A&A...603A..55A 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
14.47 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
102.0 2 Synodic Skiff 2023MPBu...50...74S Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.886 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT