1998 SZ91

1998SZ91, G2129, J98S91Z

All data for this body: [vot]

MPC data
Name (number) 1998 SZ91 (162129)
a 2.75676
e 0.21896
i / sin(i) 8.9473 / 0.15552
q 2.15313
Q 3.36038
ω 27.5746
Node 351.9622
m 157.2311
n 0.2153
Epoch 2460200.5
nobs 711
nopp 14
Years observed 1998-2023
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Phaeo (322)
 
ap 2.756
ep 0.180
sin(ip) 0.159
Value Standard error
G 0.150
H 15.750
Mass
D 4.49 0.985
pV 0.054 0.0140
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
322 Phaeo 530 Phaeo -0.7700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7555 0.1799 0.1586 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.14 1.254 1.254 Masiero 2017AJ....154..168M NEATM
5.05 1.590 1.590 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.053 0.0156 0.0156 Masiero 2011ApJ...741...68M NEATM
0.059 0.0315 0.0315 Masiero 2017AJ....154..168M 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
15.75 MPC-2023-12-04 MPC-2023-12-04 Phot