1998 TF21

1998TF21, 2000 DA95, 2000DA95, 49253, J98T21F, K00D95A

All data for this body: [vot]

MPC data
Name (number) 1998 TF21 (49253)
a 2.61439
e 0.03742
i / sin(i) 4.5630 / 0.07956
q 2.51656
Q 2.71222
ω 127.7524
Node 22.8214
m 345.6434
n 0.2332
Epoch 2460800.5
nobs 1918
nopp 21
Years observed 1996-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.614
ep 0.112
sin(ip) 0.076
G 0.150
H 14.880
Mass
D 6.18 0.202
pV 0.073 0.0141
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 6.182
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6143 0.1124 0.0761 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.18 0.202 0.202 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.073 0.0141 0.0141 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
14.88 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
C 0.50 Bus VIS Carvano 2010A&A...510A..43C PHOT
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X X 0.1348 0.3690 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.5622 0.3690 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT