Birkhoff

15896, 1997 LX5, 1997LX5, 1997 PH1, 1997PH1, 2000 DW37, 2000DW37, J97L05X, J97P01H, K00D37W

All data for this body: [vot]

MPC data
Name (number) Birkhoff (15896)
a 2.42473
e 0.15283
i / sin(i) 1.9858 / 0.03465
q 2.05416
Q 2.79530
ω 115.1658
Node 139.3639
m 162.5127
n 0.2610
Epoch 2460800.5
nobs 1620
nopp 22
Years observed 1993-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent Massalia (20)
 
ap 2.424
ep 0.162
sin(ip) 0.027
G 0.150
H 15.660
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 21.550
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
20 Massalia 0 Massalia Novakovic 2019EPSC...13.1671N HCM
20 Massalia 404 Massalia 0.5500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4240 0.1623 0.0270 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
15.66 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
Q 0.27 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.7561 0.7980 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7690 0.7980 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7730 0.7980 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9603 0.7980 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT