1999 XV231

1999XV231, 1980 WN3, 1980WN3, 45239, J80W03N, J99XN1V

All data for this body: [vot]

MPC data
Name (number) 1999 XV231 (45239)
a 2.76628
e 0.13936
i / sin(i) 10.0922 / 0.17523
q 2.38077
Q 3.15180
ω 341.9459
Node 78.1855
m 240.3965
n 0.2142
Epoch 2460800.5
nobs 1799
nopp 23
Years observed 1980-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.765
ep 0.125
sin(ip) 0.154
G 0.150
H 14.580
Mass
D 3.87 0.424
pV 0.301 0.0653
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.739
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 -0.3400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7649 0.1250 0.1541 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.80 0.532 0.532 Masiero 2011ApJ...741...68M NEATM
3.99 0.703 0.703 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.278 0.1515 0.1515 Masiero 2011ApJ...741...68M NEATM
0.306 0.0723 0.0723 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
14.58 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
Ds Ad None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S S 0.9565 0.9565 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT