Doppler

03905, 1980 RP2, 1980RP2, 1984 QO, 1984QO, J80R02P, J84Q00O

All data for this body: [vot]

MPC data
Name (number) Doppler (3905)
a 2.56144
e 0.25477
i / sin(i) 14.2068 / 0.24542
q 1.90886
Q 3.21402
ω 91.3039
Node 343.1338
m 128.9433
n 0.2404
Epoch 2460200.5
nobs 7217
nopp 26
Years observed 1980-2023
rms 0.33
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.562
ep 0.242
sin(ip) 0.267
Value Standard error
G 0.150
H 12.950
Mass
D 7.96 0.035
pV 0.233 0.0293
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5615 0.2416 0.2670 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.91 0.048 0.048 Masiero 2011ApJ...741...68M NEATM
8.02 0.050 0.050 Masiero 2014ApJ...791..121M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.230 0.0400 0.0400 Masiero 2014ApJ...791..121M NEATM
0.236 0.0429 0.0429 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
12.95 MPC-2023-12-04 MPC-2023-12-04 Phot