Doppler

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

All data for this body: [vot]

MPC data
Name (number) Doppler (3905)
a 2.56068
e 0.25500
i / sin(i) 14.2084 / 0.24545
q 1.90769
Q 3.21367
ω 91.4158
Node 343.1047
m 273.0993
n 0.2405
Epoch 2460800.5
nobs 7640
nopp 28
Years observed 1980-2025
rms 0.43
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.562
ep 0.242
sin(ip) 0.267
G 0.150
H 12.910
Mass
D 7.96 0.035
pV 0.233 0.0293
Value
Rotational Period 50.000
Period quality 3
Spectral Class S
Spectral Class Score 3.852
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-Nov-2024
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
12.91 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
50.8 3 Synodic Franco 2013CBET.3755....1F Lightcurve
50.8 3 Synodic Hayes 2014MPBu...41...72H Lightcurve
50.826 3- Synodic Descamps 2020Icar..34513726D Lightcurve
50.8475 2 Synodic Pal 2020ApJS..247...26P Lightcurve
50.87 3- Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.642 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT