Kirov

04447, 1974 HO2, 1974HO2, 1976 YV2, 1976YV2, 1980 RK4, 1980RK4, 1985 VE1, 1985VE1, J74H02O, J76Y02V, J80R04K, J85V01E

All data for this body: [vot]

MPC data
Name (number) Kirov (4447)
a 2.85934
e 0.07365
i / sin(i) 2.6967 / 0.04705
q 2.64875
Q 3.06993
ω 194.6722
Node 147.5866
m 104.2047
n 0.2038
Epoch 2460800.5
nobs 4645
nopp 32
Years observed 1974-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.856
ep 0.044
sin(ip) 0.038
G 0.150
H 12.620
Mass
D
pV
Value
Rotational Period 5.778
Period quality 2
Spectral Class S
Spectral Class Score 8.660
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis -0.3000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8560 0.0443 0.0380 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
12.62 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.77788 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
S 0.606 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.8373 0.8373 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT