1998RS21

85680, J98R21S

All data for this body: [vot]

MPC data
Name (number) 1998RS21 (85680)
Packed designation 85680
a 3.01104
e 0.09786
i / sin(i) 1.1786 / 0.02057
q 2.71637
Q 3.30570
ω 191.4286
Node 223.4753
m 118.3028
n 0.1886
Epoch 2459600.5
nobs 777
nopp 19
Years observed 1993-2021
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.010
ep 0.077
sin(ip) 0.036
Value Standard error
G 0.150
H 15.340
Mass
D 5.61 0.128
pV 0.051 0.0082
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0101 0.0767 0.0364 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.61 0.128 0.128 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.051 0.0082 0.0082 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
15.34 MPC-2022-01-18 MPC-2022-01-18 Phot