1999 XP139

1999XP139, 1995 YR19, 1995YR19, 41303, J95Y19R, J99XD9P

All data for this body: [vot]

MPC data
Name (number) 1999 XP139 (41303)
a 3.00324
e 0.17841
i / sin(i) 2.5350 / 0.04423
q 2.46743
Q 3.53905
ω 203.7609
Node 70.4712
m 94.0295
n 0.1894
Epoch 2460800.5
nobs 857
nopp 23
Years observed 1995-2025
rms 0.86
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.005
ep 0.186
sin(ip) 0.028
G 0.150
H 15.260
Mass
D 4.82 1.250
pV 0.044 0.0110
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 0.079
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0047 0.1861 0.0277 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.82 1.250 1.250 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.044 0.0110 0.0110 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
15.26 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
V V 0.0132 0.0132 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT