1991 TL1

1991TL1, 07825, 1989 GV3, 1989GV3, J89G03V, J91T01L

All data for this body: [vot]

MPC data
Name (number) 1991 TL1 (7825)
a 2.42162
e 0.27726
i / sin(i) 19.9031 / 0.34043
q 1.75020
Q 3.09304
ω 240.2351
Node 195.8942
m 300.4245
n 0.2615
Epoch 2460800.5
nobs 6738
nopp 25
Years observed 1989-2025
rms 0.50
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.421
ep 0.229
sin(ip) 0.353
G 0.150
H 13.650
Mass
D 4.89 0.080
pV 0.388 0.0570
Value
Rotational Period 10.000
Period quality 2
Spectral Class A
Spectral Class Score 7.346
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4214 0.2288 0.3533 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.89 0.080 0.080 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.388 0.0570 0.0570 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
13.65 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.0 2 Synodic Pravec LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
A 0.20 Bus VIS Carvano 2010A&A...510A..43C PHOT
A A 0.2864 0.4370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
A A 0.8713 0.4370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S A 0.8184 0.4370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT