2001 XY22

2001XY22, 1999 GZ36, 1999GZ36, B1259, J99G36Z, K01X22Y

All data for this body: [vot]

MPC data
Name (number) 2001 XY22 (111259)
a 2.57331
e 0.21280
i / sin(i) 5.4052 / 0.09420
q 2.02571
Q 3.12091
ω 330.5378
Node 29.7587
m 307.3809
n 0.2388
Epoch 2460800.5
nobs 2227
nopp 19
Years observed 1999-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.573
ep 0.201
sin(ip) 0.085
G 0.150
H 14.800
Mass
D 2.91 0.680
pV 0.362 0.1457
Value
Rotational Period 3.880
Period quality 2
Spectral Class S
Spectral Class Score 7.163
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5731 0.2007 0.0848 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.91 0.680 0.680 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.362 0.1457 0.1457 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
14.80 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.885 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
LS 0.32 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.8605 0.8605 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT