1999 XH88

1999XH88, 45123, J99X88H

All data for this body: [vot]

MPC data
Name (number) 1999 XH88 (45123)
a 2.78079
e 0.12070
i / sin(i) 8.1953 / 0.14255
q 2.44516
Q 3.11642
ω 6.8560
Node 268.9814
m 352.9552
n 0.2125
Epoch 2460800.5
nobs 3039
nopp 22
Years observed 1998-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.780
ep 0.132
sin(ip) 0.159
G 0.150
H 13.670
Mass
D 5.14 0.199
pV 0.320 0.0785
Value
Rotational Period 5.300
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 0 Gefion Novakovic 2019EPSC...13.1671N HCM
1272 Gefion 516 Gefion -0.1000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7802 0.1320 0.1592 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.14 0.199 0.199 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.320 0.0785 0.0785 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
13.67 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.3298 2 Sidereal Durech 2023A&A...675A..24D Model
5.33 2 Synodic Waszczak 2015AJ....150...75W Lightcurve