1999 RJ64

1999RJ64, 1998 HC138, 1998HC138, 40486, J98HD8C, J99R64J

All data for this body: [vot]

MPC data
Name (number) 1999 RJ64 (40486)
a 2.36891
e 0.13992
i / sin(i) 7.2829 / 0.12677
q 2.03744
Q 2.70038
ω 222.7914
Node 134.5007
m 359.2995
n 0.2703
Epoch 2460800.5
nobs 1503
nopp 20
Years observed 1998-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.369
ep 0.100
sin(ip) 0.117
G 0.150
H 15.600
Mass
D 1.70 0.285
pV 0.266 0.1036
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
4 Vesta 0 Vesta Novakovic 2019EPSC...13.1671N HCM
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3690 0.1004 0.1170 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.70 0.285 0.285 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.266 0.1036 0.1036 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
15.60 MPC-2023-12-04 MPC-2023-12-04 Phot