1998 SP57

1998SP57, 2001 HU37, 2001HU37, 49167, J98S57P, K01H37U

All data for this body: [vot]

MPC data
Name (number) 1998 SP57 (49167)
a 2.38388
e 0.13255
i / sin(i) 3.6915 / 0.06438
q 2.06790
Q 2.69985
ω 247.3497
Node 47.6049
m 334.4566
n 0.2678
Epoch 2460200.5
nobs 1140
nopp 19
Years observed 1998-2023
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.384
ep 0.115
sin(ip) 0.055
Value Standard error
G 0.150
H 15.980
Mass
D
pV
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3836 0.1145 0.0547 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
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
15.98 MPC-2023-12-04 MPC-2023-12-04 Phot