Ensign

1968 TH, 1968TH, 1980 FD4, 1980FD4, 2000 FO25, 2000FO25, 26604, J68T00H, J80F04D, K00F25O

All data for this body: [vot]

MPC data
Name (number) Ensign (26604)
a 2.89251
e 0.35097
i / sin(i) 15.1139 / 0.26074
q 1.87734
Q 3.90768
ω 228.9124
Node 173.0214
m 159.0760
n 0.2004
Epoch 2460800.5
nobs 3749
nopp 24
Years observed 1968-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.897
ep 0.303
sin(ip) 0.258
G 0.150
H 13.050
Mass
D 7.46 0.251
pV 0.373 0.0287
Value
Rotational Period 47.174
Period quality 2
Spectral Class S
Spectral Class Score 5.445
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8966 0.3026 0.2580 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.00 0.400 0.400 Tedesco 2002AJ....123.1056T STM
7.66 0.409 0.409 Masiero 2011ApJ...741...68M NEATM
7.90 0.520 0.520 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.340 0.0609 0.0609 Masiero 2011ApJ...741...68M NEATM
0.362 0.0385 0.0385 Masiero 2011ApJ...741...68M NEATM
0.433 0.0610 0.0610 Tedesco 2002AJ....123.1056T STM
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
13.05 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
47.1744 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.22 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.3481 0.4330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.4860 0.4330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.476 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT