Senkevich

07980, 1978 TD2, 1978TD2, J78T02D

All data for this body: [vot]

MPC data
Name (number) Senkevich (7980)
a 2.81866
e 0.07873
i / sin(i) 1.6357 / 0.02855
q 2.59676
Q 3.04056
ω 358.0945
Node 2.4904
m 319.3888
n 0.2083
Epoch 2460800.5
nobs 3470
nopp 26
Years observed 1978-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.819
ep 0.043
sin(ip) 0.035
G 0.150
H 13.740
Mass
D 4.32 0.490
pV 0.413 0.1479
Value
Rotational Period 10.300
Period quality 2+
Spectral Class S
Spectral Class Score 1.782
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8187 0.0426 0.0355 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.32 0.490 0.490 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.413 0.1479 0.1479 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
13.74 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.39 2+ Synodic Chang 2019ApJS..241....6C Lightcurve
10.418 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
10.434 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
10.48 2 Synodic Chang 2014ApJ...788...17C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.297 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT