Friedman

03651, 1943 ES, 1943ES, 1978 VB5, 1978VB5, 1980 JM, 1980JM, J43E00S, J78V05B, J80J00M

All data for this body: [vot]

MPC data
Name (number) Friedman (3651)
a 2.37851
e 0.10476
i / sin(i) 7.3197 / 0.12741
q 2.12934
Q 2.62768
ω 139.0168
Node 71.4896
m 101.2694
n 0.2687
Epoch 2460800.5
nobs 4417
nopp 28
Years observed 1943-2025
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.379
ep 0.137
sin(ip) 0.112
G 0.150
H 13.720
Mass
D 5.64 0.140
pV 0.169 0.0201
Value
Rotational Period 2.800
Period quality 2
Spectral Class V
Spectral Class Score 1.050
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3789 0.1371 0.1122 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.64 0.140 0.140 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.169 0.0201 0.0201 Masiero 2011ApJ...741...68M 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
13.72 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.81 2 Synodic Binzel 1992Icar...99..225B Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
V 0.175 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT