2001 XH55

2001XH55, B1297, K01X55H

All data for this body: [vot]

MPC data
Name (number) 2001 XH55 (111297)
a 3.18231
e 0.12502
i / sin(i) 27.4636 / 0.46119
q 2.78445
Q 3.58016
ω 219.0801
Node 79.8568
m 170.9071
n 0.1736
Epoch 2460800.5
nobs 1669
nopp 20
Years observed 2001-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent Euphrosyne (31)
 
ap 3.174
ep 0.166
sin(ip) 0.436
G 0.150
H 13.810
Mass
D 10.34 0.101
pV 0.066 0.0029
Value
Rotational Period 8.070
Period quality 2
Spectral Class C
Spectral Class Score 4.888
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
31 Euphrosyne 0 Euphrosyne Novakovic 2019EPSC...13.1671N HCM
31 Euphrosyne 901 Euphrosyne Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1737 0.1662 0.4365 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.15 0.114 0.114 Masiero 2011ApJ...741...68M NEATM
11.05 0.220 0.220 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.066 0.0030 0.0030 Masiero 2012ApJ...759L...8M NEATM
0.068 0.0107 0.0107 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
13.81 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
8.078 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
8.0913 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
C C 0.2996 0.4620 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.5151 0.4620 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
CX 0.24 Bus VIS Carvano 2010A&A...510A..43C PHOT
Kl Kl None None Movis NIR Popescu 2018A&A...617A..12P PHOT