Lenagoryunova

12187, 1977 RL7, 1977RL7, 1990 SL1, 1990SL1, J77R07L, J90S01L

All data for this body: [vot]

MPC data
Name (number) Lenagoryunova (12187)
a 2.66390
e 0.23901
i / sin(i) 13.2867 / 0.22983
q 2.02720
Q 3.30061
ω 195.9440
Node 193.6486
m 333.3956
n 0.2267
Epoch 2460800.5
nobs 2455
nopp 25
Years observed 1977-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.663
ep 0.221
sin(ip) 0.221
G 0.150
H 13.970
Mass
D 5.43 0.471
pV 0.182 0.0389
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 15.553
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6631 0.2214 0.2211 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.03 0.694 0.694 Masiero 2011ApJ...741...68M NEATM
5.77 0.642 0.642 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.160 0.0517 0.0517 Masiero 2011ApJ...741...68M NEATM
0.211 0.0590 0.0590 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
13.97 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
K S 0.5065 0.6350 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L 0.353 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
L S 0.6388 0.6350 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.99 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.9290 0.6350 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9998 0.6350 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT