Ispahan

15861, 1987 SN29, 1987SN29, 1996 HB12, 1996HB12, 1998 QT1, 1998QT1, J87S29N, J96H12B, J98Q01T

All data for this body: [vot]

MPC data
Name (number) Ispahan (15861)
a 2.99722
e 0.13531
i / sin(i) 13.5931 / 0.23503
q 2.59166
Q 3.40277
ω 249.9603
Node 40.8633
m 163.2011
n 0.1899
Epoch 2460800.5
nobs 5042
nopp 24
Years observed 1992-2025
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.990
ep 0.129
sin(ip) 0.229
G 0.150
H 12.720
Mass
D 8.80 0.334
pV 0.250 0.0208
Value
Rotational Period 169.460
Period quality 2
Spectral Class X
Spectral Class Score 4.260
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9904 0.1293 0.2288 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.80 0.334 0.334 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.250 0.0208 0.0208 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
12.72 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
169.464 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
80.7967 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
X 0.710 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT