Sacajawea

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

All data for this body: [vot]

MPC data
Name (number) Sacajawea (2822)
a 2.58197
e 0.12433
i / sin(i) 14.7297 / 0.25426
q 2.26094
Q 2.90299
ω 20.5240
Node 93.1763
m 251.4367
n 0.2376
Epoch 2460200.5
nobs 3192
nopp 28
Years observed 1955-2023
rms 0.49
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.582
ep 0.159
sin(ip) 0.235
Value Standard error
G 0.150
H 12.730
Mass
D 8.70 0.148
pV 0.256 0.0506
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
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-Oct-2022
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
12.73 MPC-2023-12-04 MPC-2023-12-04 Phot