Gilgamesh

01812, 1931 BD, 1931BD, 1966 WA, 1966WA, 1973 GF, 1973GF, 4645 P-L, 4645P-L, J31B00D, J66W00A, J73G00F, PLS4645

All data for this body: [vot]

MPC data
Name (number) Gilgamesh (1812)
a 3.00611
e 0.08121
i / sin(i) 10.2626 / 0.17816
q 2.76199
Q 3.25024
ω 259.8673
Node 178.4650
m 72.8432
n 0.1891
Epoch 2460800.5
nobs 6424
nopp 39
Years observed 1931-2025
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.007
ep 0.076
sin(ip) 0.178
G 0.150
H 11.570
Mass
D 16.44 0.057
pV 0.198 0.0066
Value
Rotational Period 80.135
Period quality 2
Spectral Class X
Spectral Class Score 4.210
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos -0.6100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0075 0.0765 0.1785 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.32 0.140 0.140 Masiero 2014ApJ...791..121M NEATM
15.70 0.093 0.093 Masiero 2011ApJ...741...68M NEATM
17.19 0.220 0.220 Masiero 2014ApJ...791..121M NEATM
17.48 0.093 0.093 Masiero 2011ApJ...741...68M NEATM
19.18 1.600 1.600 Tedesco 2002AJ....123.1056T STM
19.37 3.870 3.870 Ali-Lagoa 2018A&A...612A..85A NEATM
19.69 0.790 0.790 Usui 2011PASJ...63.1117U NEATM
19.88 3.980 3.980 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.129 0.0520 0.0520 Ali-Lagoa 2018A&A...612A..85A NEATM
0.136 0.0540 0.0540 Ali-Lagoa 2018A&A...612A..85A NEATM
0.145 0.0270 0.0270 Tedesco 2002AJ....123.1056T STM
0.176 0.0336 0.0336 Masiero 2011ApJ...741...68M NEATM
0.180 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.217 0.0669 0.0669 Masiero 2011ApJ...741...68M NEATM
0.230 0.0100 0.0100 Masiero 2014ApJ...791..121M 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
11.57 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
80.1352 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
X X 0.7017 0.2070 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT