Klein

12045, 1982 UT7, 1982UT7, 1986 RB7, 1986RB7, 1990 RD12, 1990RD12, 1997 FH1, 1997FH1, J82U07T, J86R07B, J90R12D, J97F01H

All data for this body: [vot]

MPC data
Name (number) Klein (12045)
a 2.60715
e 0.19109
i / sin(i) 12.7168 / 0.22013
q 2.10895
Q 3.10536
ω 326.6337
Node 349.8863
m 91.2261
n 0.2341
Epoch 2460800.5
nobs 5153
nopp 25
Years observed 1982-2025
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.606
ep 0.163
sin(ip) 0.221
G 0.150
H 13.090
Mass
D
pV
Value
Rotational Period 8.968
Period quality 3-
Spectral Class L
Spectral Class Score 2.932
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6064 0.1630 0.2210 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
13.09 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
8.9686 3- Synodic Folberth 2012MPBu...39...51F Lightcurve
9.00451 2 Synodic Pal 2020ApJS..247...26P Lightcurve
9.00648 2 Sidereal Durech 2016A&A...587A..48D Model
9.0065 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 L 0.4887 0.1800 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S L 0.2928 0.1800 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT