Sherwoodrowland

09681, 1974 HQ, 1974HQ, 4069 P-L, 4069P-L, J74H00Q, PLS4069

All data for this body: [vot]

MPC data
Name (number) Sherwoodrowland (9681)
a 3.08125
e 0.04689
i / sin(i) 9.0682 / 0.15761
q 2.93677
Q 3.22572
ω 349.3685
Node 202.5291
m 44.4403
n 0.1822
Epoch 2460200.5
nobs 2522
nopp 26
Years observed 1952-2023
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.082
ep 0.078
sin(ip) 0.164
Value Standard error
G 0.150
H 13.630
Mass
D 7.34 0.426
pV 0.143 0.0302
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos 0.8400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0816 0.0778 0.1640 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.34 0.426 0.426 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.143 0.0302 0.0302 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
13.63 MPC-2023-12-04 MPC-2023-12-04 Phot