1998 QM57

1998QM57, 1993 OL6, 1993OL6, 25055, J93O06L, J98Q57M

All data for this body: [vot]

MPC data
Name (number) 1998 QM57 (25055)
a 2.72149
e 0.07200
i / sin(i) 1.8788 / 0.03279
q 2.52555
Q 2.91744
ω 74.7511
Node 329.6112
m 291.4788
n 0.2195
Epoch 2460800.5
nobs 1625
nopp 24
Years observed 1993-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent Henan (2085)
 
ap 2.722
ep 0.049
sin(ip) 0.047
G 0.150
H 15.040
Mass
D 3.47 0.660
pV 0.193 0.0881
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 7.962
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
2085 Henan 532 Henan 0.3500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7216 0.0493 0.0471 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.47 0.660 0.660 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.193 0.0881 0.0881 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
15.04 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.9937 0.9900 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
SQ 0.50 Bus VIS Carvano 2010A&A...510A..43C PHOT