Anastroda

1998 CQ4, 1998CQ4, 1999 NQ18, 1999NQ18, 20477, J98C04Q, J99N18Q

All data for this body: [vot]

MPC data
Name (number) Anastroda (20477)
a 2.38429
e 0.12636
i / sin(i) 5.9337 / 0.10338
q 2.08301
Q 2.68557
ω 349.1191
Node 317.2346
m 352.2164
n 0.2677
Epoch 2460800.5
nobs 2267
nopp 23
Years observed 1994-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.384
ep 0.101
sin(ip) 0.112
G 0.150
H 14.850
Mass
D 2.75 0.446
pV 0.407 0.1204
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 7.647
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 0 Vesta Novakovic 2019EPSC...13.1671N HCM
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3844 0.1005 0.1116 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.75 0.446 0.446 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.407 0.1204 0.1204 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
14.85 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
O 0.35 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.669 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
V DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
V V 0.4106 0.4580 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.5305 0.4580 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT