1999 XV231

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

All data for this body: [vot]

MPC data
Name (number) 1999 XV231 (45239)
a 2.76600
e 0.13942
i / sin(i) 10.0915 / 0.17522
q 2.38036
Q 3.15165
ω 341.7623
Node 78.1912
m 112.0927
n 0.2143
Epoch 2460200.5
nobs 1588
nopp 21
Years observed 1980-2023
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.765
ep 0.125
sin(ip) 0.154
Value Standard error
G 0.150
H 14.590
Mass
D 3.87 0.424
pV 0.301 0.0653
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
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-Oct-2022
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
14.59 MPC-2023-12-04 MPC-2023-12-04 Phot