1999 XB211

1999XB211, 2001 BL8, 2001BL8, 36267, J99XL1B, K01B08L

All data for this body: [vot]

MPC data
Name (number) 1999 XB211 (36267)
a 5.18559
e 0.09093
i / sin(i) 19.7151 / 0.33734
q 4.71409
Q 5.65709
ω 10.1821
Node 317.1199
m 174.2159
n 0.0835
Epoch 2460800.5
nobs 3252
nopp 25
Years observed 1953-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 10.760
Mass
D 37.52 0.499
pV 0.066 0.0117
Value
Rotational Period 6.486
Period quality 2
Spectral Class D
Spectral Class Score 16.874
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
36.22 0.650 0.650 Grav 2011ApJ...742...40G NEATM
39.39 0.780 0.780 Grav 2012ApJ...759...49G NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.060 0.0170 0.0170 Grav 2012ApJ...759...49G NEATM
0.071 0.0160 0.0160 Grav 2011ApJ...742...40G 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
10.76 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.4864 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
D 0.990000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
D D 0.8020 0.8300 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.8554 0.8300 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L 0.785 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT