Knezevic

03900, 1974 QS1, 1974QS1, 1974 RE2, 1974RE2, 1985 RK, 1985RK, J74Q01S, J74R02E, J85R00K

All data for this body: [vot]

MPC data
Name (number) Knezevic (3900)
a 2.37132
e 0.13764
i / sin(i) 6.7134 / 0.11690
q 2.04493
Q 2.69770
ω 55.4809
Node 338.1451
m 277.9614
n 0.2699
Epoch 2460800.5
nobs 3657
nopp 28
Years observed 1974-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.371
ep 0.113
sin(ip) 0.122
G 0.150
H 13.380
Mass
D 4.96 0.350
pV 0.413 0.1206
Value
Rotational Period 5.200
Period quality 3
Spectral Class V
Spectral Class Score 24.786
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3710 0.1130 0.1225 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.96 0.350 0.350 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.413 0.1206 0.1206 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
13.38 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.26 3 Synodic Stephens 2019MPBu...46..180S Lightcurve
5.3238 2 Sidereal Durech 2023A&A...675A..24D Model
5.324 3- Synodic Hasegawa 2014PASJ...66...54H Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
V Bus VIS Bus 2002Icar..158..146B SPEC
V V None None Movis NIR Popescu 2018A&A...617A..12P PHOT
V V 0.9644 0.9644 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V Popescu NIR Mansour 2020MNRAS.491.5966M SPEC+PHOT
V 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
V 1.000000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
V V DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT