Masatakesagai

11752, 1977 DK1, 1977DK1, 1990 KR1, 1990KR1, 1998 FR88, 1998FR88, 1999 OU3, 1999OU3, J77D01K, J90K01R, J98F88R, J99O03U

All data for this body: [vot]

MPC data
Name (number) Masatakesagai (11752)
a 2.58469
e 0.16453
i / sin(i) 14.3986 / 0.24867
q 2.15942
Q 3.00996
ω 131.5706
Node 137.7106
m 111.1998
n 0.2372
Epoch 2460800.5
nobs 3035
nopp 25
Years observed 1977-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.586
ep 0.157
sin(ip) 0.239
G 0.150
H 13.940
Mass
D 4.90 0.151
pV 0.238 0.0267
Value
Rotational Period 5.120
Period quality 2
Spectral Class L
Spectral Class Score 3.532
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5856 0.1574 0.2386 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.48 0.970 0.970 Nugent 2016AJ....152...63N NEATM
4.91 0.153 0.153 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.200 0.0800 0.0800 Nugent 2016AJ....152...63N NEATM
0.243 0.0283 0.0283 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
13.94 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.122 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L L 0.5887 0.5680 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S L 0.1709 0.5680 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT