1998 BT

1998BT, 1999 JH93, 1999JH93, 29530, J98B00T, J99J93H

All data for this body: [vot]

MPC data
Name (number) 1998 BT (29530)
a 2.96274
e 0.03547
i / sin(i) 11.1617 / 0.19358
q 2.85766
Q 3.06782
ω 114.3456
Node 102.9081
m 44.3517
n 0.1933
Epoch 2460800.5
nobs 2003
nopp 23
Years observed 1998-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.963
ep 0.067
sin(ip) 0.175
G 0.150
H 14.050
Mass
D 5.43 0.368
pV 0.181 0.0202
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 8.513
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos -0.7300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9626 0.0669 0.1753 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.43 0.368 0.368 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.181 0.0202 0.0202 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
14.05 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
D X 0.3573 0.2640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L X 0.4381 0.2640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.23 Bus VIS Carvano 2010A&A...510A..43C PHOT
S X 0.0844 0.2640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S X 0.4824 0.2640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.3619 0.2640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.4082 0.2640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.6487 0.2640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT