1988 MA

1988MA, 1999 KE4, 1999KE4, 37562, J88M00A, J99K04E

All data for this body: [vot]

MPC data
Name (number) 1988 MA (37562)
a 2.36674
e 0.17008
i / sin(i) 23.5453 / 0.39948
q 1.96420
Q 2.76928
ω 338.3290
Node 231.6251
m 82.2602
n 0.2707
Epoch 2460800.5
nobs 2725
nopp 22
Years observed 1988-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Phocaea (25)
 
ap 2.367
ep 0.223
sin(ip) 0.396
G 0.150
H 14.080
Mass
D 3.51 0.165
pV 0.686 0.0591
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 7.394
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
25 Phocaea 0 Phocaea Novakovic 2019EPSC...13.1671N HCM
25 Phocaea 701 Phocaea -0.3000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3671 0.2231 0.3955 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.51 0.165 0.165 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.686 0.0591 0.0591 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
14.08 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 0.899 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT