Harryford

06907, 1983 EP3, 1983EP3, 1990 WE, 1990WE, 1992 DM, 1992DM, J83E03P, J90W00E, J92D00M

All data for this body: [vot]

MPC data
Name (number) Harryford (6907)
a 2.74310
e 0.19338
i / sin(i) 9.0657 / 0.15757
q 2.21264
Q 3.27357
ω 4.0765
Node 90.7355
m 167.8902
n 0.2169
Epoch 2460800.5
nobs 3897
nopp 27
Years observed 1983-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.741
ep 0.203
sin(ip) 0.133
G 0.150
H 12.920
Mass
D 12.12 0.183
pV 0.102 0.0222
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 7.150
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7409 0.2025 0.1329 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.14 0.184 0.184 Masiero 2011ApJ...741...68M NEATM
9.12 2.400 2.400 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.100 0.0233 0.0233 Masiero 2011ApJ...741...68M NEATM
0.125 0.0740 0.0740 Masiero 2020PSJ.....1....5M 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
12.92 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
C Bus VIS Bus 2002Icar..158..146B SPEC
C S 0.430000 0.300000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC