1998 BN44

1998BN44, 1979 OK4, 1979OK4, 1991 WJ, 1991WJ, 2001 QM131, 2001QM131, 48843, J79O04K, J91W00J, J98B44N, K01QD1M

All data for this body: [vot]

MPC data
Name (number) 1998 BN44 (48843)
a 3.05982
e 0.10223
i / sin(i) 8.5723 / 0.14906
q 2.74701
Q 3.37262
ω 115.9527
Node 294.9903
m 92.1787
n 0.1841
Epoch 2460800.5
nobs 2863
nopp 22
Years observed 1979-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.063
ep 0.077
sin(ip) 0.169
G 0.150
H 13.360
Mass
D 9.63 0.162
pV 0.113 0.0078
Value
Rotational Period 2.974
Period quality 2
Spectral Class S
Spectral Class Score 6.100
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos 0.6400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0635 0.0768 0.1691 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.69 0.748 0.748 Masiero 2011ApJ...741...68M NEATM
9.73 0.166 0.166 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.107 0.0081 0.0081 Masiero 2011ApJ...741...68M NEATM
0.172 0.0270 0.0270 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
13.36 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.97409 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
K S 0.4901 0.5070 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L 0.59 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.6834 0.5070 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT