2007 XS21

2007XS21, a4765, K07X21S

All data for this body: [vot]

MPC data
Name (number) 2007 XS21 (364765)
a 2.40076
e 0.17290
i / sin(i) 1.6208 / 0.02828
q 1.98566
Q 2.81585
ω 153.1995
Node 273.3892
m 250.4813
n 0.2650
Epoch 2460800.5
nobs 295
nopp 15
Years observed 1999-2025
rms 0.89
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.400
ep 0.170
sin(ip) 0.044
G 0.150
H 17.660
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.934
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
135 Hertha 0 Hertha Novakovic 2019EPSC...13.1671N HCM
44 Nysa 405 Nysa-Polana -0.0700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4002 0.1695 0.0439 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
17.66 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
C 0.989 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT