2002 XX71

2002XX71, 1998 XW20, 1998XW20, H6976, J98X20W, K02X71X

All data for this body: [vot]

MPC data
Name (number) 2002 XX71 (176976)
a 2.68273
e 0.22131
i / sin(i) 10.2916 / 0.17866
q 2.08900
Q 3.27645
ω 81.3797
Node 280.1859
m 82.3776
n 0.2243
Epoch 2460800.5
nobs 843
nopp 16
Years observed 1998-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent Adeona (145)
 
ap 2.682
ep 0.175
sin(ip) 0.206
G 0.150
H 15.740
Mass
D 4.20 0.383
pV 0.062 0.0111
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
145 Adeona 0 Adeona Novakovic 2019EPSC...13.1671N HCM
145 Adeona 505 Adeona 0.1100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6817 0.1751 0.2056 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.01 0.432 0.432 Masiero 2011ApJ...741...68M NEATM
4.64 1.250 1.250 Nugent 2016AJ....152...63N NEATM
5.14 1.100 1.100 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.038 0.0150 0.0260 Masiero 2021PSJ.....2..162M NEATM
0.040 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.076 0.0139 0.0139 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
15.74 MPC-2023-12-04 MPC-2023-12-04 Phot