1999 XC259

1999XC259, J99XP9C, P7729

All data for this body: [vot]

MPC data
Name (number) 1999 XC259 (257729)
a 2.36441
e 0.22017
i / sin(i) 2.2427 / 0.03913
q 1.84383
Q 2.88498
ω 193.5676
Node 188.6679
m 24.4698
n 0.2711
Epoch 2460800.5
nobs 259
nopp 16
Years observed 1997-2024
rms 0.93
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.364
ep 0.189
sin(ip) 0.044
G 0.150
H 17.850
Mass
D
pV
Value
Rotational Period 5.300
Period quality
Spectral Class S
Spectral Class Score 5.952
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 -0.1600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3644 0.1892 0.0441 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
17.85 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.35 Synodic Erasmus 2019ApJS..242...15E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C C 0.0371 0.0350 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.992000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT