Castalia

04769, 1989 PB, 1989PB, J89P00B

All data for this body: [vot]

MPC data
Name (number) Castalia (4769)
a 1.06313
e 0.48319
i / sin(i) 8.8846 / 0.15445
q 0.54943
Q 1.57682
ω 121.4457
Node 325.5060
m 143.9453
n 0.8991
Epoch 2460800.5
nobs 654
nopp 19
Years observed 1989-2025
rms 1.35
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 17.400
Mass
D 1.40 0.033
pV 0.092 0.0131
Value
Rotational Period 4.090
Period quality 3
Spectral Class S
Spectral Class Score 24.860
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.40 0.033 0.033 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.092 0.0131 0.0131 Masiero 2017AJ....154..168M 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
17.40 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.07 Synodic Ostro 1990Sci...248.1523O Lightcurve
4.095 3 Synodic Hudson 1997Icar..130..165H Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Bus-DeMeo NIR Marsset 2022AJ....163..165M SPEC
S 0.980000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
Sr Bus-DeMeo NIR Marsset 2022AJ....163..165M SPEC