Louwman

09697, 1295 T-1, 1295T-1, 1990 BV3, 1990BV3, 1991 GF3, 1991GF3, J90B03V, J91G03F, T1S1295

All data for this body: [vot]

MPC data
Name (number) Louwman (9697)
a 2.90742
e 0.04797
i / sin(i) 5.4381 / 0.09477
q 2.76793
Q 3.04690
ω 216.9423
Node 193.2487
m 97.1985
n 0.1988
Epoch 2460800.5
nobs 3091
nopp 27
Years observed 1953-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Charis (627)
 
ap 2.909
ep 0.033
sin(ip) 0.099
G 0.150
H 13.960
Mass
D 5.34 0.262
pV 0.205 0.0499
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 9.184
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
627 Charis 616 Charis Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
627 Charis 0 Charis Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9087 0.0331 0.0992 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.34 0.262 0.262 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.205 0.0499 0.0499 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
13.96 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 0.705 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.64 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.9840 0.9840 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT