1998 MR4

1998MR4, 2004 RV123, 2004RV123, J98M04R, K04RC3V, S5261

All data for this body: [vot]

MPC data
Name (number) 1998 MR4 (285261)
a 3.17537
e 0.17616
i / sin(i) 15.9925 / 0.27551
q 2.61601
Q 3.73474
ω 59.4828
Node 298.9648
m 125.0856
n 0.1742
Epoch 2460200.5
nobs 270
nopp 14
Years observed 1995-2023
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.183
ep 0.140
sin(ip) 0.297
Value Standard error
G 0.150
H 15.810
Mass
D 4.50 0.265
pV 0.055 0.0089
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1835 0.1395 0.2975 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.50 0.265 0.265 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.055 0.0089 0.0089 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
15.81 MPC-2023-12-04 MPC-2023-12-04 Phot