1997 BY1

1997BY1, 11645, 1991 TA2, 1991TA2, 1993 CE, 1993CE, J91T02A, J93C00E, J97B01Y

All data for this body: [vot]

MPC data
Name (number) 1997 BY1 (11645)
a 2.55157
e 0.18532
i / sin(i) 12.9957 / 0.22488
q 2.07871
Q 3.02443
ω 238.5356
Node 131.2599
m 88.2765
n 0.2418
Epoch 2460800.5
nobs 4955
nopp 23
Years observed 1993-2025
rms 0.51
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.551
ep 0.140
sin(ip) 0.213
G 0.150
H 14.140
Mass
D 8.81 0.077
pV 0.090 0.0074
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 4.555
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5509 0.1404 0.2132 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.29 3.360 3.360 Masiero 2021PSJ.....2..162M NEATM
8.64 0.146 0.146 Masiero 2011ApJ...741...68M NEATM
8.84 0.700 0.700 Tedesco 2002AJ....123.1056T STM
8.87 0.092 0.092 Masiero 2011ApJ...741...68M NEATM
9.01 2.270 2.270 Nugent 2016AJ....152...63N NEATM
9.07 2.270 2.270 Nugent 2016AJ....152...63N NEATM
9.17 2.660 2.660 Masiero 2020PSJ.....1....5M NEATM
9.50 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
9.50 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
9.53 3.172 3.172 Masiero 2017AJ....154..168M NEATM
9.90 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
9.90 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.046 0.0334 0.0334 Masiero 2017AJ....154..168M NEATM
0.050 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.050 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.050 0.0260 0.0520 Masiero 2021PSJ.....2..162M NEATM
0.063 0.0520 0.0520 Masiero 2020PSJ.....1....5M NEATM
0.098 0.0113 0.0113 Masiero 2011ApJ...741...68M NEATM
0.099 0.0190 0.0190 Tedesco 2002AJ....123.1056T STM
0.103 0.0161 0.0161 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
14.14 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
B DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.56 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.5725 0.5725 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT