Gaspra

00951, 1913 YA, 1913YA, 1916 OJ, 1916OJ, 1955 MG1, 1955MG1, J13Y00A, J16O00J, J55M01G

All data for this body: [vot]

MPC data
Name (number) Gaspra (951)
a 2.21007
e 0.17334
i / sin(i) 4.1055 / 0.07159
q 1.82697
Q 2.59317
ω 129.8793
Node 252.9928
m 173.1011
n 0.3000
Epoch 2460200.5
nobs 4733
nopp 47
Years observed 1913-2023
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.210
ep 0.148
sin(ip) 0.089
Value Standard error
G 0.150
H 11.470
Mass
D 14.60 0.111
pV 0.246 0.0255
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.2100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2097 0.1484 0.0886 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
11.60 0.400 0.400 Delbo 2009ApJ...694.1228D RADIOMETRY_STM
12.20 0.813 0.813 Masiero 2011ApJ...741...68M NEATM
12.91 2.270 2.270 Nugent 2016AJ....152...63N NEATM
13.21 0.130 0.130 Masiero 2014ApJ...791..121M NEATM
13.80 1.000 1.000 Delbo 2009ApJ...694.1228D RADIOMETRY_NEATM
15.68 0.930 0.930 Usui 2011PASJ...63.1117U NEATM
16.19 3.240 3.240 Ali-Lagoa 2018A&A...612A..85A NEATM
24.00 0.300 0.300 Delbo 2009ApJ...694.1228D INTERF.
Albedo data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
0.189 0.0760 0.0760 Ali-Lagoa 2018A&A...612A..85A NEATM
0.250 0.0300 0.0300 Masiero 2014ApJ...791..121M NEATM
0.250 0.0700 0.0700 Nugent 2016AJ....152...63N NEATM
0.328 0.1349 0.1349 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
11.47 MPC-2023-12-04 MPC-2023-12-04 Phot