Martindavid

06385, 1987 WS2, 1987WS2, 1989 EC2, 1989EC2, 1991 RV12, 1991RV12, J87W02S, J89E02C, J91R12V

All data for this body: [vot]

MPC data
Name (number) Martindavid (6385)
a 3.15050
e 0.11796
i / sin(i) 5.6662 / 0.09873
q 2.77886
Q 3.52213
ω 200.2939
Node 22.9068
m 18.8823
n 0.1763
Epoch 2460200.5
nobs 3718
nopp 28
Years observed 1955-2023
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.155
ep 0.139
sin(ip) 0.095
Value Standard error
G 0.150
H 13.030
Mass
D 13.47 0.224
pV 0.089 0.0092
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1551 0.1393 0.0950 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.47 0.224 0.224 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.089 0.0092 0.0092 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
13.03 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.45 Chang 2016ApJS..227...20C Lightcurve
5.47 Durech 2018A&A...617A..57D Model
5.48 Waszczak 2015AJ....150...75W Lightcurve