1998 XB51

1998XB51, 1991 PM25, 1991PM25, 44510, J91P25M, J98X51B

All data for this body: [vot]

MPC data
Name (number) 1998 XB51 (44510)
a 3.01605
e 0.03860
i / sin(i) 8.7449 / 0.15204
q 2.89964
Q 3.13246
ω 186.8920
Node 308.9982
m 342.1282
n 0.1882
Epoch 2460800.5
nobs 2845
nopp 24
Years observed 1990-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.014
ep 0.076
sin(ip) 0.172
G 0.150
H 13.400
Mass
D 7.41 0.087
pV 0.185 0.0073
Value
Rotational Period 2.300
Period quality 2-
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos -0.1800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0144 0.0762 0.1719 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.41 0.087 0.087 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.185 0.0073 0.0073 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
13.40 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.33 2- Synodic Chang 2016ApJS..227...20C Lightcurve