Altgamia

04857, 1984 FM, 1984FM, 1986 UB1, 1986UB1, J84F00M, J86U01B

All data for this body: [vot]

MPC data
Name (number) Altgamia (4857)
a 2.35577
e 0.22912
i / sin(i) 24.5108 / 0.41487
q 1.81601
Q 2.89553
ω 139.6864
Node 31.5622
m 143.7735
n 0.2726
Epoch 2460800.5
nobs 4486
nopp 23
Years observed 1984-2025
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent Phocaea (25)
 
ap 2.356
ep 0.260
sin(ip) 0.398
G 0.150
H 13.290
Mass
D 6.19 0.069
pV 0.349 0.0429
Value
Rotational Period 9.030
Period quality 3
Spectral Class S
Spectral Class Score 3.150
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
25 Phocaea 0 Phocaea Novakovic 2019EPSC...13.1671N HCM
25 Phocaea 701 Phocaea -0.6200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3561 0.2603 0.3983 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.19 0.069 0.069 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.349 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
13.29 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
9.032 3 Synodic Pravec LCDB Lightcurve
9.034 3- Synodic Brincat 2020MPBu...47..215B Lightcurve
9.0357 3 Synodic Benishek 2020MPBu...47..231B Lightcurve
9.036 3 Synodic Behrend LCDB Lightcurve
9.03962 2 Synodic Pal 2020ApJS..247...26P Lightcurve
9.04 3- Synodic Ferrero 2020MPBu...47..172F Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.525 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT