1998 SP28

1998SP28, 2000 BW23, 2000BW23, 49135, J98S28P, K00B23W

All data for this body: [vot]

MPC data
Name (number) 1998 SP28 (49135)
a 2.75243
e 0.03000
i / sin(i) 8.0125 / 0.13939
q 2.66987
Q 2.83499
ω 6.7256
Node 35.0346
m 140.9120
n 0.2158
Epoch 2460200.5
nobs 1254
nopp 19
Years observed 1998-2023
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.752
ep 0.026
sin(ip) 0.131
Value Standard error
G 0.150
H 14.890
Mass
D 5.79 0.114
pV 0.091 0.0093
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7522 0.0260 0.1310 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.43 0.257 0.257 Masiero 2011ApJ...741...68M NEATM
5.88 0.127 0.127 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.081 0.0166 0.0166 Masiero 2011ApJ...741...68M NEATM
0.095 0.0113 0.0113 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
14.89 MPC-2023-12-04 MPC-2023-12-04 Phot