Shearer

11450, 1979 QJ1, 1979QJ1, 1988 CC1, 1988CC1, J79Q01J, J88C01C

All data for this body: [vot]

MPC data
Name (number) Shearer (11450)
a 2.24128
e 0.10150
i / sin(i) 7.7136 / 0.13422
q 2.01379
Q 2.46877
ω 32.5475
Node 148.1640
m 3.2291
n 0.2937
Epoch 2460800.5
nobs 3302
nopp 23
Years observed 1979-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.241
ep 0.162
sin(ip) 0.132
G 0.150
H 14.580
Mass
D 2.20 1.210
pV 0.550 0.1900
Value
Rotational Period 5.423
Period quality 3
Spectral Class X
Spectral Class Score 4.336
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2413 0.1615 0.1315 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.20 1.210 1.210 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.550 0.1900 0.1900 Nugent 2016AJ....152...63N 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
14.58 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.422 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
5.4239 3 Synodic Stephens 2022MPBu...49..314S Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.33 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.7227 0.7227 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT