Bonch-Bruevich

12657, 1971 QO1, 1971QO1, 1971 SC4, 1971SC4, 1982 VV1, 1982VV1, 1984 CE1, 1984CE1, 1998 XA32, 1998XA32, J71Q01O, J71S04C, J82V01V, J84C01E, J98X32A

All data for this body: [vot]

MPC data
Name (number) Bonch-Bruevich (12657)
a 3.02404
e 0.10647
i / sin(i) 9.4188 / 0.16365
q 2.70205
Q 3.34602
ω 38.1850
Node 321.0747
m 72.5532
n 0.1874
Epoch 2460800.5
nobs 4488
nopp 25
Years observed 1971-2025
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.020
ep 0.073
sin(ip) 0.177
G 0.150
H 12.660
Mass
D 8.87 0.147
pV 0.270 0.0617
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 2.392
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos -0.1200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0198 0.0726 0.1774 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.87 0.147 0.147 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.270 0.0617 0.0617 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
12.66 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.262 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
D X 0.2678 0.3840 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.3986 0.3840 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT