1998 BD27

1998BD27, 16889, 1993 FD81, 1993FD81, 1999 JN1, 1999JN1, J93F81D, J98B27D, J99J01N

All data for this body: [vot]

MPC data
Name (number) 1998 BD27 (16889)
a 3.22582
e 0.10214
i / sin(i) 2.0620 / 0.03598
q 2.89634
Q 3.55530
ω 146.4809
Node 128.3911
m 121.6311
n 0.1701
Epoch 2460800.5
nobs 1332
nopp 25
Years observed 1993-2025
rms 0.87
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.220
ep 0.117
sin(ip) 0.021
G 0.150
H 14.570
Mass
D 6.58 0.295
pV 0.054 0.0074
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.898
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis 0.5000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2203 0.1173 0.0208 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.58 0.295 0.295 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.054 0.0074 0.0074 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
14.57 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 0.983 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
Ds Kl None None Movis NIR Popescu 2018A&A...617A..12P PHOT