Letunov

05827, 1980 RM3, 1980RM3, 1985 DS4, 1985DS4, 1990 UR11, 1990UR11, 1990 VB15, 1990VB15, J80R03M, J85D04S, J90U11R, J90V15B

All data for this body: [vot]

MPC data
Name (number) Letunov (5827)
a 2.18482
e 0.12982
i / sin(i) 3.7043 / 0.06461
q 1.90118
Q 2.46846
ω 283.9216
Node 105.3361
m 260.7225
n 0.3052
Epoch 2460800.5
nobs 4129
nopp 26
Years observed 1980-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.184
ep 0.116
sin(ip) 0.062
G 0.150
H 13.800
Mass
D 5.23 0.190
pV 0.235 0.0460
Value
Rotational Period 152.000
Period quality 2+
Spectral Class S
Spectral Class Score 17.905
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1845 0.1156 0.0620 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.23 0.190 0.190 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.235 0.0460 0.0460 Masiero 2012ApJ...759L...8M 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
13.80 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
152.0 2+ Synodic Pravec LCDB Lightcurve
152.25 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
A S 0.1175 0.4080 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9805 0.4080 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9954 0.4080 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.248 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.7602 0.4080 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT