Brokoff

06769, 1985 CJ1, 1985CJ1, 1987 SF22, 1987SF22, 1989 FK, 1989FK, J85C01J, J87S22F, J89F00K

All data for this body: [vot]

MPC data
Name (number) Brokoff (6769)
a 2.41525
e 0.12411
i / sin(i) 3.8947 / 0.06792
q 2.11549
Q 2.71501
ω 56.1495
Node 58.8812
m 281.1197
n 0.2626
Epoch 2460800.5
nobs 4959
nopp 27
Years observed 1950-2025
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.416
ep 0.148
sin(ip) 0.055
G 0.150
H 13.920
Mass
D 10.00 0.212
pV 0.058 0.0073
Value
Rotational Period
Period quality None
Spectral Class Cb
Spectral Class Score 15.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana -0.1300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4159 0.1484 0.0552 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.26 2.840 2.840 Masiero 2021PSJ.....2..162M NEATM
10.29 3.000 3.000 Masiero 2021PSJ.....2..162M NEATM
10.35 3.390 3.390 Masiero 2020PSJ.....1....5M NEATM
12.79 0.660 0.660 Usui 2011PASJ...63.1117U NEATM
13.29 2.660 2.660 Ali-Lagoa 2018A&A...612A..85A NEATM
6.66 1.770 1.770 Nugent 2016AJ....152...63N NEATM
9.24 2.290 2.290 Masiero 2020PSJ.....1....5M NEATM
9.49 3.340 3.340 Masiero 2021PSJ.....2..162M NEATM
9.70 0.230 0.230 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.036 0.0140 0.0140 Ali-Lagoa 2018A&A...612A..85A NEATM
0.045 0.0500 0.0500 Masiero 2020PSJ.....1....5M NEATM
0.053 0.0290 0.0660 Masiero 2021PSJ.....2..162M NEATM
0.055 0.0220 0.0370 Masiero 2021PSJ.....2..162M NEATM
0.059 0.0270 0.0490 Masiero 2021PSJ.....2..162M NEATM
0.068 0.0100 0.0100 Masiero 2012ApJ...759L...8M NEATM
0.069 0.0420 0.0420 Masiero 2020PSJ.....1....5M NEATM
0.090 0.0400 0.0400 Nugent 2016AJ....152...63N 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
13.92 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
C 0.142 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
F Tholen VIS Tatsumi 2022A&A...664A.107T SPEC
C B 0.840000 0.140000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
Cb C Bus-DeMeo VIS de Leon 2016Icar..266...57D SPEC