1998HR57

2000UR15, 37958, J98H57R, K00U15R

All data for this body: [vot]

MPC data
Name (number) 1998HR57 (37958)
Packed designation 37958
a 2.57791
e 0.16801
i / sin(i) 1.7910 / 0.03125
q 2.14480
Q 3.01102
ω 259.4299
Node 227.4342
m 326.2607
n 0.2381
Epoch 2459600.5
nobs 984
nopp 18
Years observed 1992-2022
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.579
ep 0.182
sin(ip) 0.049
Value Standard error
G 0.150
H 15.410
Mass
D 2.34 0.527
pV 0.246 0.1401
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5791 0.1825 0.0485 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.34 0.527 0.527 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.246 0.1401 0.1401 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
15.41 MPC-2022-01-18 MPC-2022-01-18 Phot