Palamedes

02456, 1966 BA1, 1966BA1, 1973 TJ, 1973TJ, 1977 AK1, 1977AK1, 1979 EF, 1979EF, J66B01A, J73T00J, J77A01K, J79E00F

All data for this body: [vot]

MPC data
Name (number) Palamedes (2456)
a 5.13483
e 0.07518
i / sin(i) 13.9093 / 0.24039
q 4.74879
Q 5.52088
ω 96.4926
Node 327.3692
m 85.4656
n 0.0847
Epoch 2460800.5
nobs 4378
nopp 36
Years observed 1953-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 9.240
Mass
D 67.43 0.497
pV 0.029 0.0016
Value
Rotational Period 7.200
Period quality 3
Spectral Class D
Spectral Class Score 8.189
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
101.89 20.380 20.380 Ali-Lagoa 2018A&A...612A..85A NEATM
102.28 5.171 5.171 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
65.92 0.510 0.510 Grav 2012ApJ...759...49G NEATM
91.66 3.100 3.100 Tedesco 2002AJ....123.1056T STM
99.60 4.110 4.110 Usui 2011PASJ...63.1117U NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.024 0.0026 0.0026 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.030 0.0020 0.0020 Tedesco 2002AJ....123.1056T STM
0.037 0.0150 0.0150 Ali-Lagoa 2018A&A...612A..85A NEATM
0.071 0.0100 0.0100 Grav 2012ApJ...759...49G 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
9.24 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.24 3 Synodic Stephens 2010MPBu...37...47S Lightcurve
7.249 3 Synodic Stephens 2021MPBu...48..167S Lightcurve
7.25 3 Synodic Stephens 2022MPBu...49...51S Lightcurve
7.2522 2 Sidereal Durech 2023A&A...675A..24D Model
7.258 2- Synodic Mottola 2011AJ....141..170M Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D D 0.4665 0.4665 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D P 0.770000 0.190000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC