1997 XY9

1997XY9, 11354, 1974 TK, 1974TK, 1985 RV1, 1985RV1, J74T00K, J85R01V, J97X09Y

All data for this body: [vot]

MPC data
Name (number) 1997 XY9 (11354)
a 2.40204
e 0.20562
i / sin(i) 1.6086 / 0.02807
q 1.90813
Q 2.89595
ω 13.1271
Node 276.7807
m 259.1612
n 0.2647
Epoch 2460800.5
nobs 3141
nopp 25
Years observed 1974-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.403
ep 0.188
sin(ip) 0.043
G 0.150
H 14.150
Mass
D 3.50 0.260
pV 0.477 0.0721
Value
Rotational Period 6.190
Period quality 2-
Spectral Class S
Spectral Class Score 5.856
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 -0.3300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4034 0.1884 0.0432 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.50 0.260 0.260 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.477 0.0721 0.0721 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
14.15 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.192 2- Synodic Erasmus 2020ApJS..247...13E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.976 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT