1999 XB1

1999XB1, 1999 XC83, 1999XC83, 41211, J99X01B, J99X83C

All data for this body: [vot]

MPC data
Name (number) 1999 XB1 (41211)
a 3.38766
e 0.08355
i / sin(i) 9.1087 / 0.15831
q 3.10461
Q 3.67071
ω 190.6659
Node 107.7381
m 176.0111
n 0.1581
Epoch 2460800.5
nobs 4229
nopp 24
Years observed 1994-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.391
ep 0.070
sin(ip) 0.136
G 0.150
H 12.760
Mass
D 8.66 0.374
pV 0.179 0.0223
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 7.483
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.3914 0.0699 0.1363 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.66 0.374 0.374 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.179 0.0223 0.0223 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
12.76 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
X X 0.2772 0.4080 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.3031 0.4080 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.6668 0.4080 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT