2001 BY44

2001BY44, 1993 OW14, 1993OW14, 2000 AB117, 2000AB117, 45978, J93O14W, K00AB7B, K01B44Y

All data for this body: [vot]

MPC data
Name (number) 2001 BY44 (45978)
a 2.71230
e 0.18818
i / sin(i) 13.5918 / 0.23500
q 2.20188
Q 3.22271
ω 173.4959
Node 144.9319
m 28.6581
n 0.2206
Epoch 2460800.5
nobs 2669
nopp 23
Years observed 1993-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.713
ep 0.167
sin(ip) 0.215
G 0.150
H 14.130
Mass
D 4.01 0.632
pV 0.329 0.0595
Value
Rotational Period 3.800
Period quality 2
Spectral Class S
Spectral Class Score 5.718
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7132 0.1673 0.2153 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.80 1.317 1.317 Masiero 2011ApJ...741...68M NEATM
4.07 0.720 0.720 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.323 0.0639 0.0639 Masiero 2011ApJ...741...68M NEATM
0.369 0.1634 0.1634 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
14.13 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.808 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
D L 0.0700 0.3970 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D L 0.6614 0.3970 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
DL 0.16 Bus VIS Carvano 2010A&A...510A..43C PHOT
L DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
L L 0.4913 0.3970 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.953 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT