1998 OD8

1998OD8, 1991 RX36, 1991RX36, I5704, J91R36X, J98O08D

All data for this body: [vot]

MPC data
Name (number) 1998 OD8 (185704)
a 2.34201
e 0.26172
i / sin(i) 3.5476 / 0.06188
q 1.72906
Q 2.95496
ω 83.8851
Node 277.7043
m 139.6746
n 0.2750
Epoch 2460800.5
nobs 824
nopp 19
Years observed 1991-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.343
ep 0.217
sin(ip) 0.083
G 0.150
H 16.450
Mass
D 3.40 0.065
pV 0.052 0.0044
Value
Rotational Period 7.960
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
163 Erigone 0 Erigone Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3429 0.2172 0.0830 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.17 0.875 0.875 Masiero 2017AJ....154..168M NEATM
3.40 0.065 0.065 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.049 0.0255 0.0255 Masiero 2017AJ....154..168M NEATM
0.052 0.0045 0.0045 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
16.45 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.93 2 Synodic Chang 2015ApJS..219...27C Lightcurve
7.964 2 Synodic Waszczak 2015AJ....150...75W Lightcurve