Stenhammar

15239, 1989 CR2, 1989CR2, 1991 NC8, 1991NC8, 2000 EU104, 2000EU104, J89C02R, J91N08C, K00EA4U

All data for this body: [vot]

MPC data
Name (number) Stenhammar (15239)
a 2.98116
e 0.05857
i / sin(i) 9.0898 / 0.15798
q 2.80657
Q 3.15576
ω 28.7717
Node 246.8511
m 238.5138
n 0.1915
Epoch 2460800.5
nobs 2536
nopp 24
Years observed 1989-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.983
ep 0.073
sin(ip) 0.175
G 0.150
H 13.700
Mass
D 7.09 0.295
pV 0.184 0.0195
Value
Rotational Period 4.742
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos -0.6500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9828 0.0734 0.1746 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.09 0.295 0.295 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.184 0.0195 0.0195 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
13.70 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.74194 2 Sidereal Durech 2023A&A...675A..24D Model