Sacajawea

02822, 1978 YC, 1978YC, 1980 EG, 1980EG, J78Y00C, J80E00G

All data for this body: [vot]

MPC data
Name (number) Sacajawea (2822)
a 2.58192
e 0.12341
i / sin(i) 14.7374 / 0.25439
q 2.26329
Q 2.90054
ω 20.1610
Node 93.1402
m 34.2473
n 0.2376
Epoch 2460800.5
nobs 4179
nopp 29
Years observed 1955-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.582
ep 0.159
sin(ip) 0.235
G 0.150
H 12.680
Mass
D 8.70 0.148
pV 0.256 0.0506
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 14.632
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia -1.0500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5815 0.1590 0.2355 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.70 0.148 0.148 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.256 0.0506 0.0506 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
12.68 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
S Tholen VISNIR Nathues 2010Icar..208..252N SPEC+PHOT
S 0.772 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
Sl Bus VISNIR Nathues 2010Icar..208..252N SPEC+PHOT