Mesopotamia

1998 SN144, 1998SN144, 2000 GS77, 2000GS77, 56000, J98SE4N, K00G77S

All data for this body: [vot]

MPC data
Name (number) Mesopotamia (56000)
a 2.36845
e 0.17053
i / sin(i) 8.3569 / 0.14534
q 1.96457
Q 2.77234
ω 68.5352
Node 24.8430
m 50.4971
n 0.2704
Epoch 2460800.5
nobs 1477
nopp 17
Years observed 1998-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.369
ep 0.186
sin(ip) 0.142
G 0.150
H 15.670
Mass
D 2.34 0.137
pV 0.224 0.0456
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.886
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3692 0.1859 0.1419 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.34 0.137 0.137 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.224 0.0456 0.0456 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
15.67 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.981 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT