Tokyotech

04288, 1921 XA, 1921XA, 1951 XD1, 1951XD1, 1959 SJ, 1959SJ, 1962 JG, 1962JG, 1980 NU, 1980NU, 1983 EQ3, 1983EQ3, 1983 HA2, 1983HA2, 1989 TQ1, 1989TQ1, J21X00A, J51X01D, J59S00J, J62J00G, J80N00U, J83E03Q, J83H02A, J89T01Q

All data for this body: [vot]

MPC data
Name (number) Tokyotech (4288)
a 2.62714
e 0.17774
i / sin(i) 14.0254 / 0.24235
q 2.16020
Q 3.09408
ω 325.2041
Node 44.5479
m 130.0296
n 0.2315
Epoch 2460800.5
nobs 4709
nopp 29
Years observed 1951-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.629
ep 0.144
sin(ip) 0.226
G 0.150
H 11.660
Mass
D 12.66 0.069
pV 0.241 0.0160
Value
Rotational Period 3.100
Period quality 2+
Spectral Class S
Spectral Class Score 5.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia -0.3900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6286 0.1436 0.2261 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.43 0.460 0.460 Masiero 2012ApJ...759L...8M NEATM
10.97 2.190 2.190 Ali-Lagoa 2018A&A...612A..85A NEATM
11.19 0.340 0.340 Usui 2011PASJ...63.1117U NEATM
12.30 0.090 0.090 Masiero 2014ApJ...791..121M NEATM
12.63 2.530 2.530 Ali-Lagoa 2018A&A...612A..85A NEATM
13.60 0.117 0.117 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.184 0.0366 0.0366 Masiero 2011ApJ...741...68M NEATM
0.220 0.0200 0.0200 Masiero 2014ApJ...791..121M NEATM
0.268 0.1070 0.1070 Ali-Lagoa 2018A&A...612A..85A NEATM
0.355 0.1420 0.1420 Ali-Lagoa 2018A&A...612A..85A NEATM
0.408 0.0440 0.0440 Masiero 2012ApJ...759L...8M 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
11.66 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.18 2+ Synodic Augustin 2019CBET.4705....1A Lightcurve
3.181 2+ Synodic Koff 2003MPBu...30...38K Lightcurve
30.26 2 Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Tholen VIS Lazzaro 1999Icar..142..445L SPEC