Terradas

02399, 1968 TD, 1968TD, 1971 MA, 1971MA, 1973 AX2, 1973AX2, 1978 QS1, 1978QS1, 1978 SV3, 1978SV3, 1981 JC1, 1981JC1, J68T00D, J71M00A, J73A02X, J78Q01S, J78S03V, J81J01C

All data for this body: [vot]

MPC data
Name (number) Terradas (2399)
a 2.23964
e 0.16957
i / sin(i) 5.1290 / 0.08940
q 1.85985
Q 2.61942
ω 159.6472
Node 146.1805
m 359.6021
n 0.2941
Epoch 2460800.5
nobs 4571
nopp 30
Years observed 1950-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.240
ep 0.122
sin(ip) 0.083
G 0.150
H 13.450
Mass
D 5.26 0.230
pV 0.316 0.0575
Value
Rotational Period 15.230
Period quality 3
Spectral Class S
Spectral Class Score 35.645
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.4400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2397 0.1219 0.0828 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.04 0.920 0.920 Nugent 2016AJ....152...63N NEATM
5.27 0.238 0.238 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.280 0.1000 0.1000 Nugent 2016AJ....152...63N NEATM
0.333 0.0702 0.0702 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
13.45 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
15.23217 2 Sidereal Durech 2019A&A...631A...2D Model
15.234 3 Synodic Owings 2019MPBu...46..272O Lightcurve
15.236 2 Synodic Erasmus 2020ApJS..247...13E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.98 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.4963 0.6370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9009 0.6370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9206 0.6370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9822 0.6370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9889 0.6370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9919 0.6370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.5973 0.6370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT