1997 QB4

1997QB4, 1993 RM11, 1993RM11, 27954, J93R11M, J97Q04B

All data for this body: [vot]

MPC data
Name (number) 1997 QB4 (27954)
a 2.54024
e 0.14175
i / sin(i) 15.3826 / 0.26526
q 2.18015
Q 2.90033
ω 359.4355
Node 353.2380
m 294.2964
n 0.2434
Epoch 2460800.5
nobs 1634
nopp 23
Years observed 1993-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent Maria (170)
 
ap 2.540
ep 0.100
sin(ip) 0.261
G 0.150
H 14.590
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 6.980
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
660 Crescentia -1 Crescentia -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024
170 Maria 0 Maria Novakovic 2019EPSC...13.1671N HCM
170 Maria 506 Maria -0.0900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5404 0.0997 0.2605 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
14.59 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 0.8300 0.8300 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
SQ 0.42 Bus VIS Carvano 2010A&A...510A..43C PHOT