Crabtree

04137, 1970 WC, 1970WC, 1972 GK1, 1972GK1, 1977 RO6, 1977RO6, 1986 AV1, 1986AV1, J70W00C, J72G01K, J77R06O, J86A01V

All data for this body: [vot]

MPC data
Name (number) Crabtree (4137)
a 2.36415
e 0.01845
i / sin(i) 3.8012 / 0.06630
q 2.32053
Q 2.40776
ω 210.6684
Node 352.8311
m 201.3003
n 0.2711
Epoch 2460800.5
nobs 5432
nopp 30
Years observed 1954-2025
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.365
ep 0.054
sin(ip) 0.067
G 0.150
H 13.230
Mass
D 6.69 0.846
pV 0.216 0.0811
Value
Rotational Period 13.662
Period quality 1+
Spectral Class S
Spectral Class Score 29.973
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3645 0.0537 0.0671 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.54 0.950 0.950 Masiero 2012ApJ...759L...8M NEATM
7.27 1.860 1.860 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.200 0.1200 0.1200 Nugent 2016AJ....152...63N NEATM
0.230 0.1100 0.1100 Masiero 2012ApJ...759L...8M 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
13.23 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
13.6621 1+ Synodic Benitez 2021MPBu...48....8B Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
A S 0.2761 0.4440 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
A S 0.5415 0.4440 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
A S 0.7761 0.4440 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.72 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S S 0.3578 0.4440 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.4217 0.4440 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.4277 0.4440 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.5972 0.4440 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7641 0.4440 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7909 0.4440 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8961 0.4440 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT