1998 BJ33

1998BJ33, 16890, J98B33J

All data for this body: [vot]

MPC data
Name (number) 1998 BJ33 (16890)
a 2.56732
e 0.03206
i / sin(i) 13.9962 / 0.24186
q 2.48503
Q 2.64962
ω 236.4035
Node 307.1467
m 168.2000
n 0.2396
Epoch 2460800.5
nobs 4023
nopp 23
Years observed 1978-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent Maria (170)
 
ap 2.568
ep 0.077
sin(ip) 0.254
G 0.150
H 13.230
Mass
D 5.12 0.093
pV 0.286 0.0441
Value
Rotational Period 57.550
Period quality 2
Spectral Class K
Spectral Class Score 2.244
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1160 Illyria -1 Illyria -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024
170 Maria 0 Maria Novakovic 2019EPSC...13.1671N HCM
170 Maria 506 Maria 0.2000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5682 0.0767 0.2543 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.23 0.109 0.109 Masiero 2011ApJ...741...68M NEATM
7.57 0.180 0.180 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.213 0.0520 0.0520 Masiero 2012ApJ...759L...8M NEATM
0.473 0.0835 0.0835 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
13.23 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
285.031 2 Synodic Pal 2020ApJS..247...26P Lightcurve
57.555 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
K 0.374 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT