Prometheus

01809, 1943 EA1, 1943EA1, 1955 SW, 1955SW, 1955 VA, 1955VA, 1965 UR, 1965UR, 2522 P-L, 2522P-L, J43E01A, J55S00W, J55V00A, J65U00R, PLS2522

All data for this body: [vot]

MPC data
Name (number) Prometheus (1809)
a 2.92830
e 0.09964
i / sin(i) 3.2588 / 0.05685
q 2.63654
Q 3.22007
ω 230.9368
Node 99.4424
m 236.9133
n 0.1967
Epoch 2460200.5
nobs 4580
nopp 33
Years observed 1955-2023
rms 0.49
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.927
ep 0.074
sin(ip) 0.037
Value Standard error
G 0.150
H 11.760
Mass
D 14.19 0.089
pV 0.128 0.0056
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 605 Koronis 1.2500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9274 0.0742 0.0367 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.75 0.600 0.600 Masiero 2012ApJ...759L...8M NEATM
14.21 0.100 0.100 Masiero 2014ApJ...791..121M NEATM
14.37 0.207 0.207 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.124 0.0068 0.0068 Masiero 2011ApJ...741...68M NEATM
0.130 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.293 0.0510 0.0510 Masiero 2012ApJ...759L...8M 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
11.76 MPC-2023-12-04 MPC-2023-12-04 Phot