Tongling

12418, 1995 UX2, 1995UX2, 1997 DD, 1997DD, J95U02X, J97D00D

All data for this body: [vot]

MPC data
Name (number) Tongling (12418)
a 2.97311
e 0.12873
i / sin(i) 11.6495 / 0.20192
q 2.59039
Q 3.35584
ω 219.6413
Node 30.0434
m 113.9789
n 0.1923
Epoch 2460800.5
nobs 2249
nopp 23
Years observed 1992-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.976
ep 0.150
sin(ip) 0.195
G 0.150
H 13.850
Mass
D
pV
Value
Rotational Period 6.754
Period quality 2
Spectral Class L
Spectral Class Score 8.489
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9761 0.1498 0.1947 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
13.85 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.7541 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
L 0.55 Bus VIS Carvano 2010A&A...510A..43C PHOT
L L 0.5575 0.3330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L L 0.6740 0.3330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S L 0.1924 0.3330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.391 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT