Promachus

1973 SA1, 1973SA1, 1996 RN30, 1996RN30, 1997 TL29, 1997TL29, 2002 EA122, 2002EA122, 2005 LX31, 2005LX31, 2007 VC1, 2007VC1, H3117, J73S01A, J96R30N, J97T29L, K02EC2A, K05L31X, K07V01C

All data for this body: [vot]

MPC data
Name (number) Promachus (173117)
a 5.17865
e 0.12173
i / sin(i) 7.7740 / 0.13526
q 4.54826
Q 5.80903
ω 206.7522
Node 182.0716
m 125.5276
n 0.0836
Epoch 2460800.5
nobs 875
nopp 22
Years observed 1973-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 12.850
Mass
D 13.18 0.860
pV 0.085 0.0210
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.844
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.18 0.860 0.860 Grav 2011ApJ...742...40G NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.085 0.0210 0.0210 Grav 2011ApJ...742...40G 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
12.85 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
C 0.974 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT