Peterbrooks

1987 SB6, 1987SB6, 1999 XB40, 1999XB40, 24200, J87S06B, J99X40B

All data for this body: [vot]

MPC data
Name (number) Peterbrooks (24200)
a 2.41991
e 0.13990
i / sin(i) 6.1862 / 0.10776
q 2.08137
Q 2.75845
ω 140.6262
Node 189.2683
m 20.5077
n 0.2618
Epoch 2460800.5
nobs 4013
nopp 23
Years observed 1987-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.420
ep 0.105
sin(ip) 0.112
G 0.150
H 14.280
Mass
D
pV
Value
Rotational Period 4.468
Period quality 2
Spectral Class V
Spectral Class Score 17.301
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 0 Vesta Novakovic 2019EPSC...13.1671N HCM
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4200 0.1046 0.1124 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
14.28 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.46794 2 Synodic Pal 2020ApJS..247...26P Lightcurve
4.928 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
V V 0.5806 0.7800 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.7893 0.7800 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.9239 0.7800 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V 0.13 Bus VIS Carvano 2010A&A...510A..43C PHOT
V V 0.5463 0.7800 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT