Ianlyon

07820, 1979 SP7, 1979SP7, 1979 TB1, 1979TB1, 1990 TU8, 1990TU8, J79S07P, J79T01B, J90T08U

All data for this body: [vot]

MPC data
Name (number) Ianlyon (7820)
a 2.37086
e 0.23330
i / sin(i) 2.2961 / 0.04007
q 1.81773
Q 2.92398
ω 322.4368
Node 8.5739
m 196.5077
n 0.2700
Epoch 2460800.5
nobs 3072
nopp 25
Years observed 1979-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.372
ep 0.194
sin(ip) 0.040
G 0.150
H 14.520
Mass
D 3.29 0.518
pV 0.341 0.2136
Value
Rotational Period 4.000
Period quality 2
Spectral Class S
Spectral Class Score 4.458
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 -0.7400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3722 0.1939 0.0400 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.29 0.518 0.518 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.341 0.2136 0.2136 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
14.52 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.1 2 Synodic Yeh 2020AJ....160...73Y Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.743 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT