1987 KB

1987KB, 06634, 1951 TR, 1951TR, 1962 WM, 1962WM, 1976 KC1, 1976KC1, 1982 AO, 1982AO, J51T00R, J62W00M, J76K01C, J82A00O, J87K00B

All data for this body: [vot]

MPC data
Name (number) 1987 KB (6634)
a 2.37424
e 0.26504
i / sin(i) 10.7099 / 0.18584
q 1.74497
Q 3.00351
ω 67.0753
Node 243.2346
m 99.5642
n 0.2694
Epoch 2460800.5
nobs 5734
nopp 27
Years observed 1962-2025
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.372
ep 0.208
sin(ip) 0.207
G 0.150
H 12.690
Mass
D 11.28 0.397
pV 0.157 0.0189
Value
Rotational Period 5.330
Period quality 3
Spectral Class D
Spectral Class Score 2.082
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3721 0.2079 0.2074 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.65 0.510 0.510 Masiero 2012ApJ...759L...8M NEATM
12.46 0.680 0.680 Usui 2011PASJ...63.1117U NEATM
13.09 2.620 2.620 Ali-Lagoa 2018A&A...612A..85A NEATM
9.01 2.360 2.360 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.108 0.0430 0.0430 Ali-Lagoa 2018A&A...612A..85A NEATM
0.147 0.0550 0.0870 Masiero 2021PSJ.....2..162M NEATM
0.171 0.0220 0.0220 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
12.69 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.32762 2 Synodic Pal 2020ApJS..247...26P Lightcurve
5.333 3 Synodic Stephens 2014MPBu...41...92S Lightcurve
7.159 2 Synodic Behrend LCDB Lightcurve
7.251 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
D 0.347 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT