Tachikawa

07028, 1992 PV6, 1992PV6, 1993 XC1, 1993XC1, 2045 T-1, 2045T-1, J92P06V, J93X01C, T1S2045

All data for this body: [vot]

MPC data
Name (number) Tachikawa (7028)
a 2.87176
e 0.06895
i / sin(i) 3.1240 / 0.05450
q 2.67375
Q 3.06978
ω 210.3010
Node 116.6960
m 258.5559
n 0.2025
Epoch 2460800.5
nobs 4383
nopp 29
Years observed 1949-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.872
ep 0.045
sin(ip) 0.036
G 0.150
H 12.950
Mass
D 7.30 0.114
pV 0.275 0.0498
Value
Rotational Period 10.480
Period quality 2
Spectral Class S
Spectral Class Score 12.450
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis -0.0200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8723 0.0453 0.0364 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.30 0.114 0.114 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.275 0.0498 0.0498 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
12.95 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.43 2 Synodic Chang 2015ApJS..219...27C Lightcurve
10.482 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
10.489 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
10.491 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 S 0.5113 0.4260 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.5691 0.4260 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9946 0.4260 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X S 0.3184 0.4260 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT