1990RK1

1999XE230, 39534, J90R01K, J99XN0E

All data for this body: [vot]

MPC data
Name (number) 1990RK1 (39534)
Packed designation 39534
a 2.68878
e 0.18719
i / sin(i) 13.3786 / 0.23138
q 2.18547
Q 3.19209
ω 24.8235
Node 357.9944
m 18.2628
n 0.2235
Epoch 2459600.5
nobs 1744
nopp 18
Years observed 1990-2022
rms 0.56
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.689
ep 0.160
sin(ip) 0.229
Value Standard error
G 0.150
H 13.690
Mass
D 8.29 0.501
pV 0.085 0.0143
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 502 Eunomia 0.5000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6892 0.1598 0.2292 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.29 0.501 0.501 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.085 0.0143 0.0143 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.69 MPC-2022-01-18 MPC-2022-01-18 Phot