Whitford

02301, 1931 TR2, 1931TR2, 1944 BB, 1944BB, 1955 BC, 1955BC, 1965 WJ, 1965WJ, 1967 GK1, 1967GK1, 1974 MD, 1974MD, 1976 UA4, 1976UA4, J31T02R, J44B00B, J55B00C, J65W00J, J67G01K, J74M00D, J76U04A

All data for this body: [vot]

MPC data
Name (number) Whitford (2301)
a 3.16965
e 0.21787
i / sin(i) 11.6507 / 0.20195
q 2.47908
Q 3.86021
ω 11.1200
Node 78.7381
m 190.6003
n 0.1747
Epoch 2460800.5
nobs 7017
nopp 34
Years observed 1931-2025
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.158
ep 0.229
sin(ip) 0.174
G 0.150
H 11.250
Mass
D 19.30 1.224
pV 0.187 0.0707
Value
Rotational Period 14.300
Period quality 3
Spectral Class L
Spectral Class Score 5.963
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1577 0.2290 0.1742 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
17.40 3.720 3.720 Masiero 2012ApJ...759L...8M NEATM
19.47 1.370 1.370 Usui 2011PASJ...63.1117U NEATM
20.08 4.020 4.020 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.183 0.0730 0.0730 Ali-Lagoa 2018A&A...612A..85A NEATM
0.240 0.2820 0.2820 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
11.25 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
14.275 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
14.30151 2 Sidereal Durech 2020A&A...643A..59D Model
14.3019 2 Sidereal Durech 2023A&A...675A..24D Model
14.302 3 Synodic Dose LCDB Lightcurve
14.319 3- Synodic Polakis 2022MPBu...49..131P Lightcurve
27.1 1 Synodic Aznar LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L 0.152 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
L 0.84 Bus VIS Carvano 2010A&A...510A..43C PHOT
L L 0.5619 0.5619 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT