Martinhoffmann

09521, 1980 FS1, 1980FS1, 1997 GW27, 1997GW27, J80F01S, J97G27W

All data for this body: [vot]

MPC data
Name (number) Martinhoffmann (9521)
a 2.26078
e 0.14623
i / sin(i) 4.1068 / 0.07162
q 1.93020
Q 2.59137
ω 68.4885
Node 193.9932
m 28.0767
n 0.2899
Epoch 2460800.5
nobs 2504
nopp 24
Years observed 1980-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.261
ep 0.140
sin(ip) 0.077
G 0.150
H 15.320
Mass
D 2.91 0.863
pV 0.159 0.0658
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 3.680
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.2900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2610 0.1404 0.0773 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.91 0.863 0.863 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.159 0.0658 0.0658 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
15.32 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
S 0.280 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT