1997 GR7

1997GR7, I5689, J97G07R

All data for this body: [vot]

MPC data
Name (number) 1997 GR7 (185689)
a 3.20085
e 0.15712
i / sin(i) 27.6332 / 0.46381
q 2.69794
Q 3.70376
ω 124.3332
Node 38.7432
m 2.9504
n 0.1721
Epoch 2460800.5
nobs 653
nopp 16
Years observed 1997-2025
rms 0.89
Best values
[raw, vot]

Value Standard error
Parent Euphrosyne (31)
 
ap 3.187
ep 0.199
sin(ip) 0.450
G 0.150
H 15.100
Mass
D 7.14 0.556
pV 0.042 0.0101
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
31 Euphrosyne 0 Euphrosyne Novakovic 2019EPSC...13.1671N HCM
31 Euphrosyne 901 Euphrosyne Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1866 0.1994 0.4497 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.14 0.556 0.556 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.042 0.0101 0.0101 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
15.10 MPC-2023-12-04 MPC-2023-12-04 Phot