Ob

16563, 1992 BF2, 1992BF2, 1998 FY2, 1998FY2, J92B02F, J98F02Y

All data for this body: [vot]

MPC data
Name (number) Ob (16563)
a 3.13157
e 0.09343
i / sin(i) 12.5115 / 0.21664
q 2.83898
Q 3.42416
ω 314.8390
Node 143.5035
m 20.5668
n 0.1779
Epoch 2460800.5
nobs 4072
nopp 24
Years observed 1992-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.134
ep 0.097
sin(ip) 0.202
G 0.150
H 12.820
Mass
D 15.61 0.130
pV 0.056 0.0042
Value
Rotational Period 432.000
Period quality 2
Spectral Class D
Spectral Class Score 3.099
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1336 0.0966 0.2021 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.52 0.172 0.172 Masiero 2011ApJ...741...68M NEATM
15.73 0.200 0.200 Masiero 2012ApJ...759L...8M NEATM
21.73 6.440 6.440 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.030 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.056 0.0049 0.0049 Masiero 2011ApJ...741...68M NEATM
0.062 0.0090 0.0090 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
12.82 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
432.0 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D D 0.5165 0.4670 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Ds Ad None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S D 0.1112 0.4670 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT