Xerxes

07211, 1240 T-1, 1240T-1, 1982 SA6, 1982SA6, 1982 SF13, 1982SF13, 1991 NE2, 1991NE2, J82S06A, J82S13F, J91N02E, T1S1240

All data for this body: [vot]

MPC data
Name (number) Xerxes (7211)
a 2.79991
e 0.16109
i / sin(i) 9.1019 / 0.15819
q 2.34888
Q 3.25093
ω 340.1105
Node 1.6451
m 49.3220
n 0.2104
Epoch 2460800.5
nobs 4563
nopp 27
Years observed 1971-2025
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.799
ep 0.132
sin(ip) 0.157
G 0.150
H 13.250
Mass
D 6.59 0.028
pV 0.287 0.0296
Value
Rotational Period 13.571
Period quality 2
Spectral Class S
Spectral Class Score 9.950
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 0 Gefion Novakovic 2019EPSC...13.1671N HCM
1272 Gefion 516 Gefion 0.5100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7991 0.1321 0.1572 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.39 0.090 0.090 Masiero 2014ApJ...791..121M NEATM
6.61 0.030 0.030 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.280 0.0367 0.0367 Masiero 2011ApJ...741...68M NEATM
0.300 0.0500 0.0500 Masiero 2014ApJ...791..121M 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
13.25 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
13.56669 2 Sidereal Durech 2018A&A...617A..57D Model
13.5718 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Bus VIS Bus 2002Icar..158..146B SPEC
S 0.990000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC