Tamsendrew

17938, 1977 CL1, 1977CL1, 1999 HW6, 1999HW6, J77C01L, J99H06W

All data for this body: [vot]

MPC data
Name (number) Tamsendrew (17938)
a 2.35674
e 0.18889
i / sin(i) 3.8000 / 0.06627
q 1.91157
Q 2.80190
ω 340.1466
Node 209.2348
m 85.8927
n 0.2724
Epoch 2460800.5
nobs 2739
nopp 22
Years observed 1977-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.356
ep 0.228
sin(ip) 0.072
G 0.150
H 14.730
Mass
D 3.22 0.119
pV 0.204 0.0338
Value
Rotational Period 2.640
Period quality 2+
Spectral Class S
Spectral Class Score 1.146
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3561 0.2282 0.0722 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.22 0.119 0.119 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.204 0.0338 0.0338 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
14.73 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.53 2- Synodic Pravec LCDB Lightcurve
2.642 2+ Synodic Fauerbach 2019MPBu...46...15F Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.191 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT